NEW! Achillea millefolium ‘Little Susie’ YARROW: Pink flowers on this dwarf are long lasting and don’t fade! Excellent if you want a shorter, more compact yarrow for your garden. 14″ tall x 14″ wide. For full sun. Drought tolerant and clay tolerant. Zone 4.
Achillea millefolium ‘Pomegranate’ YARROW: Rich velvet red flowers over compact growth habit. 20″ tall. My favorite red. Zone 4.
Achillea millefolium ‘Red Beauty’ YARROW: Deep crimson flowers with white centers. Like all the yarrows we grow, it can withstand drought. Great companion plant for Gaillardia ‘Arizona Sun, ‘ and an excellent plant to attract butterflies. 30” tall. Zone 4.
Achillea millefolium ‘Royal Tapestry’ YARROW: Rich purple blooms with white center. Repeat blooms in late summer. When this blooms in the nursery, everyone wants it! Looks great with ‘Moonshine,’ described below. 2′ tall. Zone 4.
Achillea x ‘Butterscotch’ YARROW: Starts sort of orangey-yellow and fades to a beautiful butterscotch. Leaves are gray green and it has a very upright form. Nice one. 30″ tall. Zone 4.
Achillea x taygeta ‘Moonshine’ YARROW: A soft yellow flower over silver foliage. One of our favorites. 2′ tall. Zone 4.
Aegopodium podagraria variegata BISHOP’S WEED: A vigorous groundcover with variegated leaves and white flowers that look like a dwarf Queen Anne’s Lace. Useful in shade or part sun. Needs regular irrigation or leaf edges turn brown. 10″ tall. Zone 4.
Agastache ‘Black Adder’ ANISE HYSSOP: Smoky violet blue flowers from July to frost. 2′-3′ tall. This plant has overwintered for two years in a big whisky barrel, without any special winter protection. Last summer it was one of the most talked about plants in the nursery. Here it is with one of the many hummingbirds that make Perennial Favorites their home. Zone 5.
NEW! Agastache ‘Blue Boa’ ANISE HYSSOP: Deep violet blue flower spikes are huge and extremely showy. If you love agastaches, you must have this one. Attracts hummingbirds and butterflies. Deer resistant. 2′ tall. Zone 5.
Agastache aurantiaca ‘Coronado Gold’ HUMMINGBIRD MINT: Orange suffused with golden yellow–great color in the garden. Attractive to hummingbirds, too. Long blooming and compact. 18″ tall. 2001 Plant Select. Zone 5.
Agastache aurantiaca ‘Coronado Red’ WILD HYSSOP: Crimson and maroon flowers are produced from July to September. 18″ tall. Full sun. Zone 5.
Agastache aurantiaca ‘Sunset Yellow’ HUMMINGBIRD MINT: This new variety is the first true yellow agastache ever! Only 10″ tall, it is a great plant for a big pot or in a rock garden. The fragrant foliage is covered with flowers from July to October. Zone 5.
Agastache cana ‘Sonoran Sunset’ HUMMINGBIRD MINT: This selection is a much more compact plant. 15″-18″ tall. Pink flowers with purple calyces. Plant Select Zone 5.
Agastache rupestris SUNSET HYSSOP: Peach-colored flowers with lavender calyx. The foliage smells like licorice and root beer. 1997 Plant Select. Zone 5.
Agastache rupestris ‘Joyful’ Huge pink blooms that attract hummingbirds! This is a cross of two species that occurred in the garden of Joy Andrews of Fort Collins. It is very similar to our Agastache ‘Rye Pink,’ another winner. Blooms from July to October. Deer Resistant. 3′ tall. Zone 5.
Agastache x ‘Rye Pink’ RYE PINK HYSSOP: A very showy cross between Agastache cana and Agastache rupestris. This agastache appeared in a group of seedlings many years ago and we’ve been propagating it by cuttings ever since. One of the hardiest we’ve grown, surviving many winters in Monument. . Hardy to 8000’ Very limited availability.
Agave parryi (neomexicana): Beautiful accent in a dry garden. Zone 5.
Ajuga reptans atropurpurea The leaves are deep purple in cool spring temperatures, turning greener in the heat of summer and back to purple for the fall and winter. The deep violet flowers in May are a bonus to this fine groundcover. 3″ tall with 8″ spiked flowers. For sun or shade. Zone 3.
Ajuga x tenorii ’Chocolate Chip’ : Small, dark colored leaves make an attractive groundcover. Purple blooms in spring. For part shade. Zone 3.
NEW! Alcea ficifolia ‘Happy Lights’ HOLLYHOCK: Red, yellow, copper, rose, burgundy, and purple flowers. A true perennial, this species is much more rust resistant than other hollyhocks. 5′ tall. Full sun. Zone 3.
Alcea rosea ’Halo Blossom’ HOLLYHOCK: Gorgeous flowers, white with red centers. Blooms July to September. Full sun. Zone 4.
Alcea rosea ‘Halo Pink’ HOLLYHOCK: Carmine pink with lighter pink to white picotee edge and blush white throat. 5′ tall. Zone 3.
Alcea rosea ‘Nigra’ BLACK HOLLYHOCK: Deep purple, almost black flowers are an excellent contrast to so many colors. Outstanding and striking, sure to be a focal point. This hollyhock will bloom this year and self-seed in your garden. 5′ tall. Full sun. Zone 3.
Alyssum wulfenianum: This hardy perennial alyssum is covered with golden yellow flowers in the spring and then repeats throughout the summer. Excellent in a rock garden or xeriscape. 8″ tall. (LIMITED supply for 2013) Zone 4.
Anemone sylvestris SNOWDROP ANEMONE:An early blooming dwarf anemone with large, fragrant, snow white flowers. Sun or part shade. 12″tall. Blooms in spring and repeats in fall. A good plant for dry shade. Zone 4.
Antennaria dioica ‘Rubra’ PUSSYTOES: Silver foliage topped with wine-red flowers in spring. For sun to part shade. Drought tolerant. 4″ tall. Zone 3.
Anthemis marschalliana (biebersteiniana): A great little silver ground cover with yellow daisies. Grow it on a slope or sunny, rocky spot and it will shine like the sun. 6″ tall when blooming. Zone 4. Plant Select 2012!
Aquilegia caerulea ROCKY MOUNTAIN COLUMBINE: Our unsurpassed state flower. These graceful plants with their caerulean blue and white flowers are classic! 18″ tall. Zone 3.
Aquilegia chrysantha ‘Yellow Queen’ COLUMBINE: A native to canyons and mountains of the Southwest, this columbine is taller than most and the big yellow flowers are strikingly beautiful. 3′ tall. Very long-lived and more tolerant of heat than some columbines. Zone 5.
Aquilegia hybrida ‘Colorado Violet and White’ COLUMBINE:Large blooms on 2′ tall stems, they’re as graceful as a swan. Zone 3.
Aquilegia hybrida ‘Origami Rose & White’ COLUMBINE: Compact, long and profusely blooming. 18” tall. Zone 3.
Aquilegia vulgaris’Winky Blue and White’ COLUMBINE: Abundant blue and white flowers in May and June. 18′ tall. Zone 3.
NEW! Artemisia frigida FRINGED SAGE: Colorado native with finely feathered foliage that stays low. Xeric. The flower spikes are about 12″ tall. Looks great in a prairie setting with blue grama grass and Indian paintbrush, a very common combination in our part of Colorado. Zone 3.
Artemisia ludoviciana PRAIRIE SAGE: Pretty silver native. Xeric, good for dried flower crafts, and to make smudge sticks for incense. For full sun. 18″ tall. Zone 4.
Asclepias tuberosa BUTTERFLY WEED: A favorite of the monarch butterfly, this bright orange flower does best in well-drained soil and full sun. Transplant with as little root disturbance as possible. Native to Colorado. 2′.
Asphodeline damascena KING’S SPEAR: Clusters of white flowers along a stalk emerge in late May and continue to bloom all through the summer. The narrow, grass-like foliage provides interesting contrast in texture. Never fails to draw comments from visitors in the garden. 20″ tall. Biennial, will reseed if happy. Very short supply. Zone 5.
Aster oblongifolius ‘October Skies’: Blooms in September and October. This aster tolerates dry, poor soils. Blue flowers over bushy, aromatic foliage. 18″ tall. Zone 5.
Aster falcatum var. commutatum : WHITE PRAIRIE ASTER: A native aster with zillions of tiny, brilliant white flowers in August and September. Blooms through severe drought. Great planted in a prairie wildflower mix. 18″ tall x 18″ wide. Zone 4.
Berlanderia lyrata CHOCOLATE FLOWER: A deer-resistant native wildflower that smells like chocolate….what more could you want? It’s a profuse bloomer, with showy red-centered, yellow daisies produced all summer. The green buds, picked before the flower blooms, make a great everlasting flower, too. 15″ tall 18″ wide. Very drought tolerant. Not always winter hardy in Rye, but returns by reseeding.
Callirhoe involucrata WINE CUPS: This member of the malva family is a long-blooming prairie native. The numerous burgundy red flowers are held 2″-3″ above the plant. Very drought tolerant. 1999 Plant Select. Zone 4.
Campanula poscharskyana SERBIAN BELLFLOWER: This extremely cold hardy campanula is a great plant for a part shaded area of the garden. Lavender blue flowers June-July; cut back after flowering. Looks great trailing over rocks. Can spread 18″ wide. 10″ tall. Zone 3.
Campanula rotundifolia HAIRBELLS: This is the native bluebell that you’ll find while hiking in the Colorado mountains. Circumpolar, so you will also find it in Europe. Hence its other common name, Bluebells of Scotland. 12” tall. Zone 3.
Campanula sarmatica BELLFLOWER: Native to the Caucasus mountains, this pretty campanula blooms from late spring to mid-summer. Pale blue flowers over arrow-shaped gray-green leaves. This is a clumper, not a runner, fear not! 18″ tall. Zone 4.
Castilleja angustifolia NARROW-LEAF PAINTBRUSH: This western native has purple to lavender pink flower spikes in spring. Plant in a meadow of native grasses for a beautiful prairie-scape. 14″ tall. Zone 4.
Castilleja chromosa DESERT PAINTBRUSH: Bright red flowers make this Colorado native glow in the sun. Can take hot, dry, sandy clay conditions better than almost any paintbrush. 12″ tall. Zone 5.
Castilleja integra INDIAN PAINTBRUSH: Growing near Perennial Favorites nursery in Rye, this is the Indian Paintbrush I know the best. It has bright reddish-orange blooms in May and again in late summer if we get any rain in August. 10-12″ tall. Zone 4.
Centranthus ruber RED VALERIAN: Many carmine-colored blooms in early summer. 2′ tall. Can survive drought once established, does not like to be overwatered, especially in clay soil. The flowers are not fragrant despite all the books, magazines, and websites that claim they are. The ROOT is fragrant (or maybe stinky is a better word) it smells like the root of true valerian (Valeriana officinalis). Zone 4.
Cerastium tomentosum SNOW IN SUMMER: An 8″-10″ mat of silver foliage. White flowers blanket this groundcover May-June. When in bloom it’s a gorgeous thing; it then goes through a rough period and benefits from cutting back. If you trim it, it will regrow and look lovely the rest of the year. Zone 3.
Cerastostigma plumbaginoides LEADWORT: Brilliant blue flowers with striking red calyces in late summer. In fall the leaves turn deep red. For full sun or part shade. 10″ tall. Zone 4.
Chrysanthemum rubellum ‘Clara Curtis HARDY MUM: Long-blooming hardy mum, starts in July and goes until frost. Single pink flowers with yellow centers. Deer resistant. 2′ tall. Zone 4.
Chrysanthemum rubellum ‘Mary Stoker’ HARDY MUM: Begins in late August or early September with light yellow single daisies that age to peach and then a darker gold. One of my favorite fall flowers. Deer resistant. Zone 4.
Chrysanthemum weyrichii ‘Elfreda’: A dwarf chrysanthemum, with white daisies in late summer and early fall, blooming at only 10″ high. Blooms in the shade in late summer! Spreads fairly rapidly and likes to be divided every few years. Zone 4.
Coreopsis verticillata ‘Moonbeam’ COREOPSIS: An old favorite, the soft yellow flowers appear all summer long; they look great with catmint and lavender. Deer resistant. Loves sandy soil. If you have clay, this plant needs a dryer location. Will not thrive is soggy clay. 15″ tall. Zone 5.
Crassula sarcocaulis ssp. rupicola This succulent looks like a bonsai tree, with the trunk growing thicker each year. Perfect in troughs, or any miniature garden setting. Has survived a number of winters in the Denver Botanic Gardens rock alpine garden. Does well as a houseplant, too, if you don’t trust it outside. 10″ tall. Zone 6.
NEW! Delosperma ‘Jewel of the Desert– Ruby’ ICEPLANT: Ruby red with white center. This is a vibrant color, an excellent addition to your succulent garden! 2″ tall x 18″ wide. Zone 4.
NEW! Delosperma ‘Jewel of the Desert – Topaz’ ICEPLANT: Flowers are a lovely warm amber with white eye. Blooms non-stop. 2” tall, 18″ wide. Zone 4.
Delosperma ‘John Proffit’ TABLE MOUNTAIN ICE PLANT: This iceplant is more compact than D. ‘Cooperi’ and it begins blooming earlier in the season. 3” tall x 18” wide.
Delosperma ‘Lavender Ice’ ICE PLANT: Our own foundling, this plant has large lavender flowers with a darker lavender-blue ring at the center. Very distinctive and a vigorous ground cover. 3″ tall, spreading to 18″ wide. Plant Select 2009. Zone 5.
Delosperma ‘Lesotho Pink’ LESOTHO ICEPLANT: This selection is covered with deep pink blooms in spring. 1″ tall by 18″ wide. Very winter hardy. Zone 4.
Delosperma nubigenum YELLOW ICE PLANT: Yellow flowers. Very hardy. Blooms in May. Red foliage in fall and winter. Zone 4.
Delosperma ‘White Nugget’ ICEPLANT: Beautiful shiny white flowers in May. Found high in the Drakensberg Mountains. 1″ tall x 4″ wide. Zone 5.
Dianthus arenarius SAND PINK: Fragrant white flowers top this compact dianthus. Drought tolerant. 10″ tall. Zone 4.
Dianthus ‘First Love’: Fragrant flowers, start white then change to pink and then dark rose pink. Extremely long blooming, from spring to fall. One of the easiest dianthus to grow, it flourishes from the mountains to the plains. 2001 Plant Select. Zone 3.
Dianthus gratianopolitanus ‘Tiny Rubies’ CHEDDAR PINKS: Small plant with a big impact. Double pink flowers only 1/2″ in size. Blooms in spring. Great for a trough, or rock garden. Zone 3.
Dianthus gratianopolitanus ‘Firewitch’ Fragrant, magenta pink flowers bloom from May to July. 6″ tall, spreading to 12″ wide. Good for full sun to part shade. Another great rock garden dianthus. Perennial Plant of the Year 2006. Zone 3.
Dianthus Rasperry Surprise™ (PP #16029): Very attractive dianthus for the rock garden or pots. Fragrant pink blooms with raspberry colored center. 8″ tall. Zone 3.
Dianthus simulans PINKS: The tiniest leaves, the tiniest flowers–yet a big impact. This is a plant for troughs or in a special spot in the rock garden. Everyone who sees it must touch it. 3″ tall, spreading very slowly to 10″ wide. Very limited supply. Zone 5.
Dicentra spectabilis BLEEDING HEART:Old fashioned flower with dangling hearts in the spring. For sun to part shade. 2’ tall. Zone 4.
Digitalis lutea FOXGLOVE: Small light yellow flowers bloom throughout the early summer. One of the easiest perennials. Prefers part shade. Hardy in Westcliffe. 2′ tall. Zone 4.
Digitalis thaspi SPANISH PEAKS FOXGLOVE: Raspberry-pink flowers appear in June and July over soft and fuzzy foliage. More heat and drought tolerant than the common foxglove. Sun to part shade. 15″ tall. Zone 5.
Echinacea ‘Cheyenne Spirit’: A seed-grown coneflower in a wide range of colors: gold, scarlet, orange, rosy-red, cream, and yellow. Because it is grown from seed it is much more affordable (and I think tougher) than some of the tissue-cultured cultivars. 2′ tall. Zone 3.
Echinacea purpurea ‘Prairie Splendor’ PURPLE CONE FLOWER: Big bright blooms attract butterflies and hummingbirds over a very long season. The magenta pink blooms are 4″ wide. Excellent in the perennial border. 2′ tall. Zone 3.
Echinacea tenneseensis ‘Rocky Top’ TENNESSEE CONEFLOWER: The ray petals of this species are not drooping like most of the species in this genus, they curve slightly upward. The dark mauve flowers with their black cones are very showy. They begin blooming before any of the Echinacea purpurea cultivars and are still blooming in September. 2′ tall. Hardy in Rye for over a decade. 2013 Plant Select.
Edraianthus tenuifolius GRASSY BELLS: Another nice rock garden plant from the Balkans, with purple flowers facing upward over narrow, grasslike foliage. Nice in troughs, too. Blooms in June and July. 4″ tall. Zone 5.
NEW! Epimedium rubrum BARRENWORT: This epimedium is a cross between E. alpinum and E. grandiflorum. It grows 8-12″ tall and produces red flowers (red sepals and pale yellow petals)in spring. Leaves in spring have a red tinge, change to green in summer and turn back to an attractive reddish in fall. Can withstand drought once established. An excellent plant for that difficult part of the garden, dry shade! Zone 5.
NEW! Epimedium sulphureum BARRENWORT: This vigorous groundcover bears small two-toned yellow flowers. The evergreen foliage is heart-shaped and the green leaves often have a touch of red in early spring and fall. Can tolerate dry shade! Zone 5.
NEW! Eriogonum umbellatum ‘Kannah Creek’ WILD BUCKWHEAT: Long-lasting yellow flowers turn orange as they age. Leaves change from green to purple-red in winter. Plant Select Introduction in 2007. 12″ tall x 18″ wide. Zones 3-8.
NEW! Eryngium amethystinum SEA HOLLY: This genus is one of my favorites, and this species is a particularly nice one to have. A Mediterranean native, it likes dry stony places, and adapts well to Colorado soils. The metallic blue flowers are long lasting in the garden and in bouquets. 2′ tall. Zone 4.
Euphorbia dulcis ‘Chameleon’ : Great foliage plant with reddish purple leaves in spring, topped by yellow flowers in early summer. Milky sap can cause skin irritation. Deer resistant. Can take drought and a hot sunny spot. Zone 4.
Euphorbia polychroma ‘Bonfire’ Foliage begins green but soon turns to a smoldering red and remains so all summer. Chartreuse colored flowers in spring. 10″ tall. Drought tolerant; rabbit and deer resistant. Zone 4.
Gaillardia ‘Amber Wheels’ BLANKET FLOWER: Yellow petals surround a red center. Very showy native. 18″ tall. Does not perform well in heavy clay. This is the time to add compost, rock and sand to your clay soil to create a better environment. 18″ tall. Zone 4.
Gaillardia x grandiflora ‘Arizona Red’ BLANKET FLOWER: A compact and long blooming perennial with fiery red blooms. 12″ tall. Drought tolerant.
Gaillardia ‘Arizona Apricot’ BLANKET FLOWER: I love the color of this long blooming member of the daisy family, with its apricot petals fading to yellow at the edge, surrounding a red center. Great perennial for big pots and barrels; equally at home in the garden. Gaillardias are native to the western U.S., so this is a fine plant for a native garden or xeriscape. Gaillardias are winter hardy, but short lived; they bloom so continuously they sometimes don’t have the strength to make it through the winter. To insure survival, cut them back almost to the ground in late August so that they can develop a nice mound of basal leaves before hard frost. Zone 3.
Galium odoratum SWEET WOODRUFF:A wonderful ground cover for a shady area; can tolerate moist or dry soils, and blooms profusely in May and June. One of the few groundcovers that succeeds under evergreen trees. Zone 4.
Gaura lindheimeri: Masses of butterfly-shaped white flowers cover this plant all summer. Loves the heat. 3′ tall. Zone 5.
NEW! Gentiana acaulis: Incredibly blue flowers bloom in spring on this mat forming alpine. This is a very desirable plant for the rock garden. An heirloom, it’s been cultivated in gardens since the late 1700′s. 3″ tall x 8″ wide. Zone 3.
Geranium ‘Brookside’: This very cold hardy geranium is one of the very best blue-flowered selections. Blooms for a good solid two months in late spring and early summer, and will often bloom again in late summer if you cut it back in July. 18” tall. Zone 4.
Geranium cantabrigiense ‘Biokovo’ CRANESBILL: This plant will work in shade or sun. White flowers with pink centers cover it in the spring; in the fall the leaves turn a deep red. Fragrant leaves deter deer. Zone 5.
Geranium macrorrhizum ‘Bevan’s Variety’: Deer resistant, shade tolerant, low-growing and steadily spreading, this plant makes an excellent groundcover. Magenta colored flowers most of the summer. The foliage has turns red in the fall. 12” tall. Zone 4.
Geranium ‘Rozanne’ Perennial Plant of the Year 2008! Large flowers and long blooming–blooms from June until frost. 20″ tall. Zone 5.
Geranium sanguineum ‘Max Frei’ : Hot pink flowers from early summer to fall. Disease and pest free! For full sun to part shade. 10″ tall. Zone 4. Good red fall foliage, too Zone 4.
Glaucium aurantiacum HORNED POPPY:Orange flowers over silvery leaves. This poppy (the seed pod is horn-shaped) needs full sun. Very drought tolerant. Biennial. 2′ tall. Zone 4.
Achnatherum calamagrostis SILVER SPIKE GRASS: Graceful flowing grass with silver-green seed heads in summer. 3′ tall. Zone 5.
Bouteloua gracilis BLUE GRAMA: Blue grama grass is a native to Colorado from the prairie to the mountains. It does well as a lawn substitute or in a wildflower prairie meadow. Zone 4.
Bouteloua gracilis’Blonde Ambition’ BLUE GRAMA GRASS: Taller than the native blue grama with showier flowers, this is an accent plant, not a lawn grass. Lovely in late summer. Should be in every xeriscape! Plant Select 2011. Zone 4. Plant three or five for a drift of platinum seed heads!
Calamagrostis ‘Avalanche’ FEATHER REED GRASS: A variegated selection of C. ‘Karl Foerster’ with a wide white stripe in the center of each blade of grass. 4′ tall. Zone 4.
Erianthus ravennae HARDY PAMPAS GRASS: One of the most dramatic of the hardy grasses, plumes are held 10′ tall over lush green foliage. Good fall color. Zone 5.
Festuca idahoensis BLUE BUNCHGRASS: Blue-green fine textured foliage about one foot tall. Can be grown with blue grama grass in a prairie flower meadow. Drought tolerant. Zone 3.
Koeleria macrantha JUNE GRASS: This grass has lovely silver-green seedheads in early summer. The fine textured foliage is green-gray color. A very drought tolerant grass, blooming without fail in the drought here in Southern Colorado the last two years.
Muhlenbergia reverchonii ‘Autumn Embers’ SEEP MUHLY: This grass, native to Texas and Oklahoma, has reddish pink blooms in late summer. Very showy and hardy to zone 5. 2′ tall.
Muhlenbergia wrightii SPIKE MUHLY: Another “muhly” this one grows to a foot or so tall, is very drought tolerant, and is native to Colorado. The foliage is a pleasing blue gray and fits nicely into the landscape with all of our Western wildflowers. Zone 4.
Oryzopsis hymenoides INDIAN RICEGRASS: This grass was the most pleasing grass during the severe drought in 2012. The seed heads are still beautiful in February. It will grow in very dry and poor soils. Not all drought tolerant grasses are cold hardy, too, but this one will grow as high as 10,000′–an excellent grass for almost anywhere in Colorado. 18″ to 24″ tall. Zone 3.
Pseudoroegneria spicata BLUEBUNCH WHEATGRASS: This is a great native grass, so nice in fact that it is the state grass of Montana and other western states. It grows in Colorado, too, and I think I’ve seen it near Rye. Zone 3.
Schizachyrium scoparium LITTLE BLUESTEM–this grass is native over a wide area of the U.S., including Colorado. It changes from blue green in the summer to burgundy red in the fall; is drought tolerant and deer resistant, and hardy to Zone 4.
Sporobolus wrightii GIANT SACATON: This is a very ornamental xeric grass. It can be grown without irrigation once established. The roots were used by Indians to make hairbrushes. The leaves reach over 3′ in height, the airy seed heads almost 6′. Zone 5.
Sporobolus cryptandrus SAND DROPSEED: A very drought tolerant grass, this is a warm season bunch grass native to sandy areas of the West. 2′ tall. Zone 5.
—-END OF GRASSES SECTION—
Gypsophila paniculata DOUBLE BABY’S BREATH: Three feet tall and covered with small white blooms in mid-summer. Good cut flower addition, fresh or dried. Zone 4.
Helianthemum ‘Henfield Brilliant’ SUNROSE: Brilliant orange-red flowers cover this evergreen plant in June and July. Drought tolerant. Looks great with lavender and ornamental oregano. 10″ tall x 18″ wide. Zone 5.
Helianthus ‘Lemon Queen’ SUNFLOWER: Lemon-yellow flowers on very tall stems. Long blooming, from July to September. This perennial is an excellent cut flower, you can fill your house with bouquets from it. I just love this plant, it looks so fresh and happy in the heat of summer. Irresistible to butterflies. Performs well in dry shade, too! 5′ tall. Zone 5.
Hemerocallis fulva COMMON DAYLILY: This orange daylily was here when we moved here in 1984. It had survived years of renters and neglect. It is quite tall elegant. It’s the toughest and most vigorous daylily, requiring only a little extra water in summer to flourish. Zone 3.
NEW! Hemerocallis hybrida ‘Rosy Returns’ DAYLILY: Rosy pink flowers with reddish purple band. Fragrant, everbloomer. 16″ tall. Flowers 3.75″ across. Zone 3.
Hemerocallis hybrida ‘Big Time Happy’ DAYLILY: Big yellow flower, repeat-blooming. This daughter of ‘Happy Returns’ has much bigger and showier flowers. 18″ tall. Zone 3.
Hemerocallis hybrida ‘Hyperion’ DAYLILY: An heirloom, this fragrant, yellow daylily has been around since 1925. Blooms July into the first of August. 3′ tall. Zone 3.
NEW! Heuchera ‘Swirling Fantasy’ CORAL BELLS: Red flowers over silver-purple leaves. Hummingbirds love this. Great plant for part shade. 18″ tall. Zone 4.
NEW! Heuchera ‘Rave On’ CORAL BELLS: Lots of small, bell shaped, electric pink flowers in spring. Silver leaves with green veins and red undersides. Leaves get 8″ tall, flowers bloom on 20″ tall stems. Great plant for part shade. Zone 4.
Hymenoxys scaposa: Numerous yellow daisies over a mound of narrow silver green foliage. Very heat and drought tolerant. 6″ tall by 6″ wide. For full sun. Zone 4.
Iris pumila: Dwarf bearded iris. Very cold hardy. Blooms in May. 10″ tall. Zone 4.
Knautia macedonica: Wine red, pincushion-type flowers repeat from June to September. Survives in the no-water garden in full sun. 2′ tall. This plant should be in every garden, it’s such a showy long blooming perennial. Reseeds nearby to make a clump 3′ wide after a few years. Zone 5
NEW! Kniphofia uvaria ‘Echo Mango’ RED HOT POKER: Apricot yellow flowers bloom from late spring through summer. Hummingbirds flock to the flowers. 3′ tall. Zone 5.
NEW! Kniphofia ‘Nancy’s Red’ RED HOT POKER: Great for the hummingbird garden, this dwarf kniphofia blooms June-July. 18″ tall. Zone 6.
Lallemantia canescens (syn. Dracocephalum) DRAGON’S HEAD: Bluish-lavender flowers are spectacular in the dry garden. The foliage is low and silvery, and looks nice all year. Even in a drought year this plant is gorgeous. The individual plants are not long-lived, but it seeds around a bit and pops up nearby. Not a weed, a gently reseeding annual or biennial. 12” tall. Hardy to 7000’ elevation, maybe higher.
Lamium maculatum ‘Pink Pewter’: Silvery foliage covered with light pink flowers. Seems to glow in a shady corner. Good as a groundcover and in a shady rock garden. Zone 4.
NEW! Lathyrus latifolius ‘Red Pearl’ PERENNIAL SWEET PEA: Not fragrant, this sweet pea relative is cold hardy and reliable in Colorado. A deciduous vine, it can cover a 6′ tall fence in one season! If grown in full sun, without support, it makes a ground-covering mound of colorful reddish-purple flowers. Very drought tolerant. Can take half a day of shade and still bloom well, too. Zone 3.
Laurentia fluviatilis BLUE STAR CREEPER: Tiny round green leaves only an inch tall and covered with small blue flowers in spring and early summer. Makes a tight dense mat, spreading to 12″ wide or more. Likes a slightly moist soil and can take full sun to part shade. Excellent in a shady garden, edging the path, or near a water feature. Lovely little plant, nice in terrariums, too. Zone 5.
Leucanthemum ‘Snowcap’ SHASTA DAISY:Very long blooming daisy. Starts in June and continues through July. Deer resistant. 18″ tall. Zone 5.
NEW! Lewisia longipetala ‘Little Plum’: Evergreen foliage with plum purple flowers. Great rock garden plant. 6″ tall. Zone 3.
Linum narbonense BLUE FLAX: Heavenly blue flowers, larger than the common blue flax. Blooms first year from seed. 18″ tall. Zone 5.
Linum lewisii BLUE FLAX: Our native blue flax that blooms in May. It is a true blue, unlike so many flowers that are called blue yet are purple or lavender. Drought tolerant. 18” tall. Zone 4.
Lychnis chalcedonica MALTESE CROSS: An heirloom, grown in Thomas Jefferson’s garden, this perennial is topped with clusters of scarlet red flowers that attract hummingbirds and butterflies. Blooms in June and July. Cut back for a late summer rebloom. Full sun. 30″ tall. Zone 3.
Lysimachia nummularia ‘Goldilocks’ GOLD MONEYWORT: Great as a groundcover, excellent in hanging baskets. The round, gold leaves look their best in part to full shade. Adaptable from moist to quite dry. Zone 4.
Melampodium leucanthum BLACK FOOT DAISY: Small white daisies, long flowering, good for hot, sunny, dry spot in the xeriscape, also great in containers or rock gardens. Lovely with cactus, in a prairie or meadow–great plant. Colorado native. 8″ tall and wide. Zone 4.
Mirabilis multiflora WILD FOUR O’CLOCK: This Colorado native is one of the most drought tolerant plants you can grow. At maturity it will be 3′ wide and 18″ tall and covered with hundreds of bright, hot pink flowers. Because it has a huge tap root, it is not easy to move it after it is established: plant it where you want it! Native to rocky, clay soil, we see it near us on road cuts, blooming its heart out every afternoon in July and August. Zone 5.
Monarda didyma ‘Jacob Cline’ BEEBALM: A good red with strong resistence to powdery mildew. 3′ tall. Zone 4.
NEW! Nepeta ‘Little Trudy’ CATMINT: Silvery leaves topped with lavender blue flowers starting in May and blooming all summer and into fall. No need to deadhead, this plant blooms and blooms. 10″ tall. Very low water needs, and basically no maintenance. Zone 4.
Nepeta siberica ‘Souvenir d’Andre Chaudron’ SIBERIAN CATMINT: Long-flowering cultivar, with large purple flowers. Not a ground cover, this catmint is a slowly spreading upright perennial. We are growing this near the antique roses and it looks outstanding. 18″-24″. Zone 5.
Nepeta x faassenii ‘Walker’s Low’ CATMINT: This catmint has larger lavender-blue flowers than the common catmint. The leaves are smaller. Overall the effect is quite pleasant. One of the nicest. 2′-3′ tall. Zone 5.
Oenothera berlandieri ‘Siskyou’ EVENING PRIMROSE: We’re growing this again at the request of a number of customers. This showy native is covered with pink saucer-shaped flowers; blooms May-June. 8″ tall. Spreads like a groundcover. Happy in poor soil and full sun. Zone 5.
Oenothera macrocarpa ssp. fremontii ‘Shimmer’ EVENING PRIMROSE: Narrow slender, lance-shaped, silvery-green leaves and large, papery, pure yellow, cup-shaped flowers all summer. After the first flush of flowers I chopped mine back to keep it more compact. Xeric. 6″ tall x 12″ wide. Zone 4.
Origanum hybridum ORNAMENTAL OREGANO: Another ornamental oregano, perhaps a cross between O.dictamnus and O.rotundifolium. Not as winter hardy as some, but an outstanding selection for pots, baskets, and the adventuresome gardener.
Origanum rotundifolium ‘Kent Beauty’ KENT BEAUTY OREGANO: One of the best of the ornamental oreganos. The hop-like bracts are light green suffused with pink; the tiny tubular flowers are lavender-pink. Very showy. Winter hardy. Zone 5.
NEW! Oxalis crassipes ‘rosea’ PINK WOOD SORREL: We’re always looking for plants that can take shade and still bloom, and this is a great one. Blooms from May to September in part shade. Prefers regular irrigation. 12″ mound. Zone 5.
NEW! Paeonia ‘Early Scout’ PEONY: An American Peony Society Gold Medal winner, this peony is covered with single bright red flowers. One of the first peonies to bloom each spring. The attractive foliage is another plus. 2′ tall. Zone 3.
Paeonia ‘Eden’s Perfume’ PEONY: Double, large pink flowers; good cut flower, very fragrant; Midseason. 30″ tall. Zone 3.
Paeonia lactiflora ‘Kansas’ PEONY: Large carmine-red flowers. An APS Gold Medal winner. Sun. 34″ tall. Zone 3.
Paeonia ‘Monsieur Jules Elie’ PEONY: Double light rose-pink, very fragrant . Early bloomer. Zone 3.
Paeonia ‘Monsieur Jules Elie’: Big, fragrant, double pink blooms. 36″ tall. Plant in full sun. Zone 4.
Papaver orientale ‘Prince of Orange’ ORIENTAL POPPY: A bright orange poppy for full sun. Blooms in May. 30″ tall. Zone 3.
Papaver triniifolium POPPY: The silvery, lacy foliage would be reason enough to grow this poppy, even without the pretty peach-colored flowers and it blooms non-stop all summer. Very drought tolerant, it has survived in an abandoned garden without any water from us since 2002. A bienniel that reseeds. 12″ tall. Zone 4.
Paronychia kapela serpyllifolia NAILWORT: A great groundcover, and excellent between paving stones. Can take moderate foot traffic. Tough as nails. Zone 4.
PENSTEMON—This large American genus contains many species that do well in Colorado—and no wonder, many of them are native to Colorado. They’re great for attracting hummingbirds and bees, great for tough, dry spots, and so beautiful, too. We’re going to have at least 10 different varieties this year. You could plant an entire garden with nothing but penstemons and have a very showy, drought tolerant, pollinator friendly garden.
Penstemon angustifolius: This native grows just down the road from Perennial Favorites. Fantastic blue flowers in May. Xeric. Zone 4.
Penstemon barbatus ’Elfin Pink’ : Bright coral pink flowers June through July, and often repeating in the fall. Hummingbirds visit this one! Very long lived in my garden. Deer resistant. 18″ tall. Zone 4.
Penstemon barbatus ‘Rondo’ : A mix of coral red, midnight blue, and light pink flowers; blooms June and July. One of the easiest penstemons to establish in gardens. Will reseed, too, so you can soon have a nice colony of them. 18″ tall. Zone 4.
Penstemon eatonii FIRECRACKER PENSTEMON: Great red flowers, another penstemon that hummers will find irresistible. Zone 5.
Penstemon glaber: A good blue-purple flowered penstemon that blooms in June and again in late summer. Native to Southern Colorado. Very long-lived. 18″-24″tall. Zone 4.P
Penstemon mensarum ‘Blue Mesa’ : Vivid indigo blue flowers in spring and early summer. Very nice penstemon, native to Colorado. Plant Select 2011. 2′ tall. Zone 3.
Penstemon palmeri PINK WILD SNAPDRAGON:One of the few fragrant penstemons. Soft pink flowers. 3′ tall. Xeric. Zone 5?
Penstemon pinifolius PINELEAF PENSTEMON: A good penstemon for rock gardens. Fine foliage looks like a miniature pine tree. Orange-red blooms. 8″ x 10″. Not sure about the zone for this one. Is anyone growing it at 8000’ or above?
Penstemon pinifolius ‘Aspen Gold’ : Our own selection of the best yellow we’ve seen. Blooms from July to frost. Doesn’t flop over, looks good in bloom or out. 10″ tall. XERIC!
Penstemon pseudospectabilis DESERT BEARDTONGUE: One of the most requested penstemon last year, this drought tolerant, Southwestern native blooms for a long time starting in June and still sending up a few flower spikes at the end of August. Hummingbirds love the hot pink flowers. 18″ tall. Hardy in Rye and La Veta, so to at least 6900′ elevation. Zone 5.
Penstemon rostriflorus: Red flowers in mid to late summer. A good one for migrating hummingbirds. One of the easiest of the red penstemon to grow. I like it that it blooms after many of the penstemons are done. 2′ tall. Zone 4.
Penstemon strictus ROCKY MTN. PENSTEMON: Tolerates sandy soil. Dark blue flowers form on 18-24 inch stalks from early to midsummer. Evergreen foliage. Zone 4.
Perovskia atriplicifolia RUSSIAN SAGE: Looks more like a giant lavender than a sage. Gray-green filigreed leaves. Spikes of soft lavender blue. Blooms July through Sept. 4′-5′ tall. Drought enduring and tough. Zone 5.
Phlox ‘Lemhi Purple’:The color of this native Western phlox is unlike any of the other creeping phloxes–it’s an intense lilac. Perfect for a rock garden or large trough. Drought tolerant. 2” tall x 10” wide. Zone 4.
Phlox paniculata TALL GARDEN PHLOX: This is an unnamed variety, similar in appearance and fragrance to the phlox my grandma grew fifty years ago. Lavender blooms in July and August. 2.5′ tall.
Phlox subulata ‘Purple Beauty’ CREEPING PHLOX: Good for edging a border or a rocky slope. Good color, evergreen foliage. Zone 4.
Phlox subulata ‘Red Wing’ CREEPING PHLOX: Deepest pink of all the creeping phlox. Zone 4.
Platycodon ‘Astra Blue’ BALLOON FLOWER: Only 6″ tall with big blue flowers, it shines in the rock garden. Long blooming. Very showy. Zone 4.
Potentilla tonguei: Apricot-colored petals with wine-red center. Blooms late summer. Trailing. 2” tall by 12” wide. A favorite here at the nursery. Zone 4.
Primula denticulata DRUMSTICK PRIMROSE: Flowers in shades of lavender, magenta, and occasionally a pure white accent the early spring garden. This primrose is one of the earliest perennials in our garden, blooming in mid-April, or as soon as the snow melts. For part shade in Colorado. 10″ tall. Zone 4.
Pulsatilla vulgaris PASQUEFLOWER: Pretty purple flowers, 6-8″ tall. Blooms in spring. Good for naturalizing in a meadow, or rock garden. Zone 3.
Ratibida columnifera MEXICAN HAT: This native has yellow petals with a prominent, narrow, dark brown cone in the center. Extremely drought tolerant. Blooms from June to August. 18″ tall. Zone 4.
Ratibida columnifera (red form) MEXICAN HAT: Also native, but a bit further south into New Mexico, this form has mahogany red flowers. The drooping petals and protruding cones are held 2′ above finely cut foliage. Xeric. Zone 4.
Rosularia chrysantha: A great succulent for the rock garden or containers. Native to Turkey. Zone 5.
Rosularia muratdaghensis: A sedum relative, this is an easy succulent for Colorado gardeners. Does well in a rock wall, trough, or slope garden. Zone 5.
Rosularia platyphylla: Making a low mat with its shiny green leaves, this rosularia is perfect for green roofs, as well as rock gardens. Spreads quickly to cover 12″ Zone 5.
Rosularia sedoides: One of the smallest of the rosularia, this cute plant is covered with equally cute, but tiny, white flowers in the summer. Usually you don’t grow rosularia for the flowers, but this one could be the exception. Best in a trough or other container.
NEW! Rosularia serpentinica: Dark green leaves, flushed red in summer. Nice color contrast in the garden or in pots. Zone 5.
RUDBECKIA— Known to many as black-eyed susan, this plant is a star in the late summer garden. From July to frost, this genus fills the garden with color.
Rudbeckia fulgida ‘Goldstrum’: A bright gold daisy with 3″ wide flowers. 2′ tall. 1999 PPA Plant of the Year.
Rudbeckia hirta ‘Autumn Colors’: This rudbeckia is native to Colorado. You can find the wild form growing in the mountains on the way to Lake Isabel. This cultivar comes in shades of rust, brown, mahogany and gold. Very striking in the late summer garden. 2′ tall. Attracts butterflies. Zone 4.
Rudbeckia hirta ‘Denver Daisy’: Rudbeckia hirta is native to Colorado. Denver Daisy is a particularly nice selection, with large yellow flowers and a dark reddish brown central eye and cone. Looks great planted with tall grasses in a natural setting. 2′ tall. Full sun to part shade. Attracts butterflies. Zone 4. 2009 PLANT SELECTTM
Rudbeckia triloba BLACK-EYED SUSAN: Masses of small gold daisies with dark centers. Very nice for late summer color. Each plant yields dozens of flower stems for bouquets. 3′-4′ tall. Zone 4.
Rumex acetosa ‘Silver Shield’ SORREL: The silver-green leaves seem to glow in the shade. Unlike most silver leaves, these are smooth, not fuzzy, with a little shine to them. Excellent next to dark leaves of Ajuga ‘Black Scallop. Edible, good in soups! Zone 4.
Sagina subulata IRISH MOSS: This bright green, evergreen mat is a good shade groundcover; Dense foliage looks nice among paving stones. Likes a moist soil. Zone 4.
Sagina subulata aurea SCOTCH MOSS: The golden foliage of this variety makes an excellent contrast with the above variety. Zone 4.
Salvia darcyi VERMILLION BLUFFS MEXICAN SAGE: Bright red flowers are a hummingbird beacon. Blooms from June to September. 3′ tall. Hardiness is undetermined. This survives the winter in some gardens, but not all. Worth planting as an annual for the hummingbird action. Plant Select. Zone ?
Salvia dumetorum: We’re growing this from seeds from Bob Nold’s dry garden. Needs no supplemental irrigation. Looks much like Salvia nemerosa only 3′ tall.
Salvia greggii ‘Ultra Violet’: Iridescent deep purple flowers from summer to fall. This accidental cross (thought to be a hummingbird initiated cross between blue-flowered Salvia lycioides and rose-pink Salvia greggii) was selected by Lauren Springer and Scott Ogden in their Ft. Collins garden. Winter hardiness is still unknown, but it has survived the last three winters in Ft. Collins. 24″ tall.
Salvia greggii ‘Furman’s Red’: Dark red flowers bloom off and on all summer. Incredible plant to attract hummingbirds. Really, all the red salvias should be planted in a hummingbird garden. Hardiness….questionable. Survives most winters in Pueblo; for those of us at higher elevations, Salvia greggii needs a warm dry spot for the winter. Try planting it near a rock on a south facing site. 2005 Plant Select. 2′ tall.
Salvia greggii ‘Wild Thing’:Great salvia to attract hummingbirds. Hot pink, almost red, flowers. 18″ tall. Zone?
Salvia nemerosa ‘Blue Hill’: This salvia is a light blue, a very different color from the nemerosa varieties that follow. Zone 4.
Salvia nemerosa ‘Caradonna’: Purple stems and blue-purple flowers. Stands out in the garden. 18″ tall. Xeric. Zone 4.
Salvia nemerosa ‘May Night’: Covered with masses of deep purple flowers May-July. Deadhead after the first flush of bloom and it will flower again in the fall. 18” tall. Xeric. Zone 4.
NEW! Salvia phlomoides: Extra silvery leaves are reason enough to grow this plant, but the blue flowers in summer are nice, too. 15″ tall. XERIC. Zone 5.
Santolina incana nana DWARF LAVENDER COTTON: At 8″ tall, a great edging plant for the rock garden or xeric garden. Silver leaves remain through the winter. Zone 5.
NEW! Satureja coerulea: Violet-blue flowers are held inches above aromatic woody foliage. Native to Turkey and Bulgaria. Xeric. 10″ tall. Zone 5.
Satureja montana illyrica BLUE WINTER SAVORY: An evergreen mound with blue flowers in late summer. Excellent rock garden plant. Edible herb, too. 6″ tall. Zone 4.
Scabiosa caucasica ‘Fama Blue’ PINCUSHION FLOWER: Intense violet blue; exquisite form; an especially fine choice if you like to cut flowers for bouquets. Flowers from July to frost. 2′ tall. Zone 4.
This great group of succulents has a lot going for it–texture, leaf color, flower color, heat and drought tolerance. The only negative that I can see is that deer like them. In general, here at the nursery, they only eat the taller varities like Sedum ‘Autumn Joy,’ and don’t bother the lower ones like ‘Angelina’ or ‘Voodoo.’
Sedum album ‘Athoum’ : Plump green leaves covered with pink or white flowers in summer. Easy grower, drought tolerant. 3″ tall. Zone 4.
Sedum globosum OLD MAN’S BONES: Fat, round leaves, about 1/4″ long and wide. A shiny green, flushed red in cool weather. Very cute. 2″ tall. Zone 4.
NEW! Sedum hakonense ‘Chocolate Ball’: Chocolate green leaves provide an excellent contrast in the garden or in a pot. Yellow flowers in summer. Grow in sun to part shade, this is a sedum that doesn’t mind a little extra moisture. 4″ tall. Zone 4.
Sedum hybridum OAK LEAF SEDUM:Yellow flowers on low-growing oak leaf-looking green foliage. Makes a tight, care-free mat. Earliest blooming sedum in April or May. Zone 4.
Sedum makinoi ‘Ogon’: The golden foliage is an excellent accent with other succulents. A low spreading sedum that looks attractive in containers, too. Likes a shady spot as well as a sunny one. Not very winter hardy, but great in pots in the summer. Survives in some protected outdoor spots or a cold frame in Rye. Zone 6?
Sedum pachyclados STONECROP: Tidy rosettes of bluish leaves. Not a rapid spreading groundcover, but a good one for the rock garden. Native to Afghanistan. 4″ tall. Zone 4.
Sedum rupestre ‘Angelina’ STONECROP: The golden yellow foliage provides a nice contrast in the garden or in pots and baskets, but it is the fall and winter color that make this plant so amazing! It turns a brilliant golden orange with cool weather in October. Zone 4.
Sedum sediforme HARDY BURRO’S TAIL: This one looks much like Angelina, above, but has a grayish-bluegreen cast to the leaves. Does well in full sun to light shade. 6″ tall. Zone 5.
Sedum sieboldii OCTOBER PLANT: 10″-12″ tall; pink blooms in September. Zone 4.
Sedum spectabile ‘Autumn Fire’ AUTUMN JOY SEDUM: Pink flowers age to rust. Holds its color longer than Sedum ‘Autumn Joy.’ For sun to part shade. Attracts butterflies. 2′ tall. Zone 3.
Sedum spurium ‘John Creech’: Very low-growing sedum with pink blooms in June. The small, scalloped leaves make this irresistible to the succulent lover. Zone 3.
Sedum spurium ‘Voodoo’: Deepest red yet in this species. Lovely contrast with other colors in the garden. 6″ tall. Zone 3.
Sedum ‘Purple Emperor’: One of the most attractive of the late summer bloomers, Dark purple foliage is accented by reddish purple flowers from August to September. Lovely. 18” tall. Zone 3.
Sempervivum HENS & CHICKS: Green ones, red ones, fuzzy cobwebs…we have an amazing assortment of these succulent rock garden standards–all named cultivars, but too many to list separately. Great for troughs, too. Zone 4.
Solidago nana GOLDENROD: This is a small version of the more familiar tall goldenrod. It is native to the foothills of Colorado and during the very dry summer of 2012, it bloomed near Rye! Definitely a plant to include in your prairie wildflower garden. 8″ tall, maybe taller in a wet year. Zone 4.
Spharalcea ‘Desert Sunset’:This New Mexico native is in the hollyhock family. with silver-gray foliage produces numerous flowers in mid to late summer. Each plant varies in color; some are pink or orange, some salmon or violet, all are lovely. Drought tolerant. 3′ tall. Very limited supply. Zone 5.
Stachys byzantina ‘Silver Carpet’ LAMBS EARS: Soft fuzzy silver leaves make a great groundcover. No flowers to spoil the effect or send seeds everywhere. 12″ tall. Zone 4.
Tanacetum niveum SNOW DAISY: Silver foliage is covered with small white daisies in early summer. Grows in a mound, 12″ x 12″. Easy to grow in almost any garden. Prefers full sun. Drought tolerant. Zone 4.
Tanacetum vulgare ‘Crispum’ TANSY, FERN LEAF: This curly-leafed tansy is slow to spread. The foliage is very interesting and if and when it flowers (not often in Rye) the gold buttons are also attractive. Drought tolerant. Zone 4.
Tanacetum vulgare ‘Isla Gold’ TANSY: Golden, fern-like foliage with yellow button flowers in August. Very unusual and great contrast in the garden or for larger containers. The flowers dry well for use in flower crafting. 24″ tall. Zone 4.
Teucrium chamaedrys GERMANDER: Dwarf evergreen shrubs, excellent for edging an herb garden or in a rock garden for all-season interest. Tiny, shiny, dark green leaves on this upright plant. Pink flowers in summer. Excellent for topiary, too. 12″ tall.
Teucrium cossonii (aroanium) MAJORCA GERMANDER: This has been my favorite teucrium for a long time The leaves are silvery-green and sweetly scented. The lavender flowers are produced over a long period from mid to late summer. Rock garden gem. Very drought tolerant, too. 6″ tall. Zone 5.
Thermopsis chinensis ‘Sophia’: Much like our native Golden Banner, but this species is a clumper not a runner. It blooms with canary yellow flowers in early spring; one of the first perennials to bloom. 18″ x 18″. Full sun. Zone 5.
Thermopsis montana GOLDEN BANNER: This native can survive many a severe drought, but it won’t bloom if it doesn’t have moisture in April and early May. Planted in a watered garden, it has a tendency to spread and spread. That can be good or bad, depending. 2′ tall. Zone 4.
Thymus banaticus ‘Rapunzel’: Fine leaves look good trailing over rocks, a very pretty thyme from Robert Brown. Zone 5.
Thymus cilicicus THYME: Very fine and feathery-leaved low growing thyme. Pale pink flowers. 2″ tall. Zone 5. (Originally listed incorrectly by us as Thymus dzevanowskyi.)
Thymus ‘Juniper’ THYME: Needle-like leaves are only an inch tall. Pink blooms in June. Drought tolerant.
Thymus necceffi THYME:This thyme belongs in the rock garden; deep pink flowers and dark green leaves are very attractive. An inch or less tall, spreading to 10″ wide.
Thymus ‘Nutmeg’ THYME: Low-growing thyme is perfect between flagstones. Mauve flowers in spring. Spicy nutmeg scent. 1″ tall. Zone 5.
Thymus praecox ‘Coccineus’ CREEPING RED THYME: Very low growing variety with reddish purple flowers. Zone 5.
Thymus praecox ‘Pink Chintz’: Dark green leaves, pretty light pink flowers. Good between pavers.
Thymus pseudolanginosus WOOLY THYME:Fuzzy-leafed grayish-colored thyme. Great contrast in the garden. Likes a gravely, rocky site. Zone 5.
Thymus ‘Soft Landing’ SOFT LANDING THYME: Another thyme from Robert Brown, this one spreads quickly to tumble over rocks and cliffs. Too large to fit between paving stones, it’s a great plant for stone walls and slope gardens. Zone 4.
Thymus ‘Spicy Orange’ THYME: Fine foliage with orange scent makes this an attractive ground cover. This is a sweeter orange than ‘Orange Balsalm.’ Soft pink flowers bloom longer than other thymes. Full sun. 3″ tall.
Thymus x citriodorus ‘Doone Valley’ DOONE VALLEY THYME: Beautiful ground cover, the small shiny green leaves are splashed with gold. Very fragrant lemon scent when stepped on. This can be used as a culinary herb, too. We were so impressed with this thyme when it survived above Rye in a garden that is only watered one month out of the year! Zone 4.
Trifolium purpureum PURPLE CLOVER: Purple leaves edged in green. Great groundcover. Zone 4.
Veronica liwanensis TURKISH VERONICA:Tiny, shiny, round leaves. Intense blue flowers. Creeper. Blooms May-June. Zone 4.
Veronica ‘Mars: Our foundling, a cross between Veronica tauricola and Veronica pectinata, the foliage is gray and the flowers are royal blue with a white eye. Very nice low mounding form, long blooming and even repeats in the fall. Destined for greatness in the xeriscape. Zone 4.
Veronica pectinata (Blue) WOOLY VERONICA :Gray foliage with lavender-blue flowers.
Veronica pectinata (Pink) WOOLY VERONICA:The pink flower is okay, but the foliage is what makes you want this plant. Excellent for a ground cover in a sunny spot. Zone 4.
Veronica x ‘Reavis’ (‘New Century’):Hybrid between V. liwanensis and V. pectinata. Long blooming. Blue flowers. Good used as a groundcover. Drought tolerant, of course. Zone 4.
Vinca minor PERIWINKLE:Low-growing evergreen ground cover smothered with blue flowers in spring. Shade. Zone 4.
Vinca minor ‘Atropurpurea’: A periwinkle with unusual deep wine-red flowers. Perhaps not as vigorous at the common blue-flowered periwinkle, but very pretty. Zone 4.
Zauschneria garrettii ‘Orange Carpet’: Fantastic red-orange flowers in late summer. Hummingbirds love this plant. It likes the heat, so plant it in the warmest, sunniest spot you can find. 6″ tall x 18″ wide. Zone 5.