ECHINACEA purpurea 'Rubinstern'
(eh-kih-NAY-shah) (pur-pur-EE-ah) | ECHIRU3 |
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| Common Name: Coneflower |
| Description: RHS Award of Garden Merit. Intense carmine-red flowers with horizontal petals on stems to 40". Improved 'Magnus'! |
| Zone: 3 |
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ECHINACEA Sombrero® Adobe Orange ('Balsomador')
| ECHIAO5 |
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| Common Name: Coneflower |
| Description: ('Balsomador' PP#26,639) Dark green foliage with 2-3", intense orange flowers. Blooms mid-late summer. One of the best orange coneflowers on the market. |
| Zone: 4 |
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ECHINACEA Sombrero® Baja Burgundy
(eh-kih-NAY-shah) | ECHIBB5 |
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| Common Name: Coneflower |
| Description: ('Balsomababur' PP#28,162) AAS Winner. This selection was bred for cold hardiness! Deep burgundy flowers; heavy bloomer. |
| Zone: 4 |
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ECHINACEA tennesseensis hybrids
(eh-kih-NAY-shah) (ten-eh-see-EN-sis) | ECHITH3 |
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| Common Name: Coneflower |
| Description: 2013 Plant Select®. Cheerful, bright pink, 3 to 3 1/2" flowers with 1 1/2" long, uplifted petals. Blooms all summer into early fall. Deep rooted, very adaptable plants. |
| Zone: 4 |
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ECHINOPS ritro
(EH-ki-nops) (RIT-ro) | ECHIRI3 |
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| Common Name: Globe Thistle |
| Description: Globular, metallic blue, needle-studded flower heads June-September. Rich green, toothed leaves. |
| Zone: 4 |
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ENGELMANNIA peristenia
(en-gel-MAN-ee-ah)(per-is-TEN-ee-ah) | ENGEPE3 |
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| Common Name: Engelmann Daisy |
| Description: 2015 Plant Select®. Bright yellow, 8-10 rayed daisies in June-August. Erect to spreading native wildflower. Drought resistant. |
| Zone: 4 |
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EPIMEDIUM sulphureum
(ep-ih-ME-dee-um)(sul-FUR-ee-um) | EPIMSU5 |
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| Common Name: |
| Description: One of the toughest cultivars of epimedium available today for dry shade. Light yellow flowers in the spring on reddish tinged foliage that turns all green in the summer months. |
| Zone: 5 |
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EQUISETUM hyemale
(ek-wis-SEE-tum) (hy-EH-may-lee) | EQUIHY5 |
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| Common Name: Horsetail, Scouring Rush |
| Description: Hollow, tubular stems. Use beside pools and for Japanese style gardens. Ancient native plant. |
| Zone: 2 |
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ERIGERON 'Azure Fairy'
(e-RIJ-er-on) | ERIGAF3 |
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| Common Name: Fleabane |
| Description: Lovely, large, blue, semi-double daisy flowers with prominent yellow eye June-July. |
| Zone: 2 |
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ERIOGONUM umbellatum var. aureum 'Psdowns'
(ee-ree-OG-oh-num) (um-bell-AY-tum) | ERIOKC3 |
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| Common Name: Kannah Creek® |
| Description: 2007 Plant Select®. Masses of yellow flowers turn orange as they age. Spreading green foliage changes to a vivid purple-red in winter. Vigorous and adaptable western native; perennial. Available after 4-15-2025.
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| Zone: 3 |
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ERYNGIUM amethystinum
(e-rinj-EE-um) (a-me-thist-EYE-num) | ERYNAM3 |
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| Common Name: Sea Holly |
| Description: Metallic blue, teasel-like flowers in profusion July-August. Nice filler plant; dries well. |
| Zone: 5 |
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ERYNGIUM planum
(e-rinj-EE-um)(PLAY-num) | ERYNPL3 |
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| Common Name: Flat Sea Holly |
| Description: Bright blue flowers from late June to September. Outstanding in the garden for cuts and dried arrangements.
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| Zone: 4 |
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ERYNGIUM yuccifolium
(e-rinj-EE-um) (yuk-ih-fo-LEE-um) | ERYNYU3 |
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| Common Name: Rattlesnake Master |
| Description: Impressive native with glaucous, yucca-like foliage. Clusters of small, white flowers July-September. |
| Zone: 5 |
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EUONYMUS fortunei 'Coloratus'
(yew-ON-ih-mus) (for-TOON-ee-eye) | EUONCO3 |
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| Common Name: Purple-Leaf Wintercreeper |
| Description: Classic evergreen vine or ground cover with lovely purple fall color. |
| Zone: 4 |
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EUONYMUS fortunei 'Harlequin'
(yew-ON-ih-mus) (for-TOON-ee-eye) | EUONHA3 |
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| Common Name: |
| Description: Unusual ground cover. Dark green foliage mottled with cream. Needs partial shade. |
| Zone: 4 |
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EUONYMUS fortunei 'Kewensis'
(yew-ON-ih-mus) (for-TOON-ee-eye) | EUONKE3 |
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| Common Name: |
| Description: Tiny, evergreen foliage on spreading, flat stems. Superb, small, delicate ground cover. |
| Zone: 4 |
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EUPATORIUM dubium 'Little Joe' PP# 16,122
(yew-pa-TOR-ee-um) (DOO-bee-um) | EUPALJ3 |
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| Common Name: Coastal Plain Joe Pye Plant |
| Description: A selection of the native Eupatorium that has a more compact growing habit which produces 4' tall and stiff stems to prevent flopping later in the year. Large clusters of pink-purple flowers bloom in the summer drying to attractive light brown seed head for nice fall interest. Propagation Prohibited. |
| Zone: 3 |
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EUPATORIUM purpureum
(yew-pa-TOR-ee-um) (pur-pur-EE-um) | EUPAPU3 |
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| Common Name: Joe-Pye Plant |
| Description: Attractive, flat topped clusters of purple flowers in fall. Height varies. |
| Zone: 3 |
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EUPATORIUM purpureum subsp. maculatum 'Gateway'
(yew-pa-TOR-ee-um) (pur-pur-EE-um) | EUPAGA3 |
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| Common Name: Mist Flower |
| Description: 2010 GreatPlantsTM Perennial of the Year. Choice selection with clusters of red flowers July-September. Coarsely toothed foliage with wine red stems. Prefers rich, moist soil. |
| Zone: 4 |
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EUPATORIUM rugosum 'Chocolate'
(yew-pa-TOR-ee-um) (roo-GO-sum) | EUPACH3 |
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| Common Name: Mist Flower |
| Description: Striking bronze-purple foliage. Creamy-white flower panicles in late summer-early fall. |
| Zone: 4 |
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EUPHORBIA corollata
(yew-FOR-bee-ah) (kor-O-lat-a) | EUPHCO3 |
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| Common Name: Flowering Spurge |
| Description: Erect flower stalks topped with small, white flowers forming loose heads to 8" across. Nebraska wildflower.
Milky sap of Euphorbias may cause skin irritation, especially in warm weather. Handle with care! |
| Zone: 5 |
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EUPHORBIA myrsinites
(yew-FOR-bee-ah) (mur-sin-EYE-teez) | EUPHMY3 |
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| Common Name: Spurge |
| Description: Succulent, trailing, silvery whorled foliage. Bright yellow bracts in spring. Tough border plant. May become invasive in western states. According to our latest information this plant is restricted in CO and OR.
Milky sap of Euphorbias may cause skin irritation, especially in warm weather. Handle with care! |
| Zone: 5 |
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EUPHORBIA polychroma
(yew-FOR-bee-ah) (pol-ee-KRO-mah) | EUPHPO3 |
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| Common Name: Spurge |
| Description: Bushy plants form a cushion; bright yellow bracts in early spring on this old favorite.
Milky sap of Euphorbias may cause skin irritation, especially in warm weather. Handle with care! |
| Zone: 4 |
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EUPHORBIA submammillaris
(yew-FOR-bee-ah) | EUPHSU3 |
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| Common Name: |
| Description: Dwarf, succulent shrub that forms a dense cushion of closely packed columns with a few soft spins. Adds great texture; good for miniature gardens and containers. |
| Zone: 9 |
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EUPHORBIA trigona 'Royal Red'
| EUPHRR3 |
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| Common Name: |
| Description: An upright, cactus-like succulent with red-green stems that have 3-4 ridges with spines arranged in pairs. Leaves flushed red-magenta and grow between the two spines on each ridge. Can grow up to 6' with time. |
| Zone: 10 |
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EVOLVULUS glomeratus 'Blue Haze'
(ee-VOLV-yew-lus) (glahm-er-AH-tus) | EVOLBH3 |
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| Common Name: |
| Description: Miniature, indigo-blue, morning glory flowers cover spreading plants. For containers, baskets, and bedding. |
| Zone: 9 |
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