perennial (I)
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IBERIS sempervirens 'Snowflake' Evergreen or Edging Candytuft Subshrub: Evergreen. Tolerates deer, drought, fire and coast. Good for rock gardens & walls, edgings, beds, containers, borders and as a small scale ground cover. Attracts butterflies. Blooms: spring-summer with reblooms in fall. Bloom color: white. Ht: 4-12". W: 1.5-3'. Exposure: sun/part shade. Water: deeply & infrequently. USDA Z3. |
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IBERIS sempervirens 'Snowsurfer Forte' Candytuft Subshrub: Evergreen. Tolerates deer, drought, fire and coast. Improved vigor and longer bloom time! Good for rock gardens & walls, edgings, beds, containers, borders & as a small scale ground cover. Attracts butterflies. Blooms: spring-summer. Bloom color: white. Height: 6-12". Width: 12-18". Exposure: sun/part shade. Water: deeply & infrequently. USDA Z3. |
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IRIS pallida 'Argentea Variegata' (syn. 'Variegata') White Edge Bearded Dalmation Iris Perennial: Drought and coast tolerant. Deer resistant. Has nearly evergreen upright clumps. Produces fragrant clear lavender blue flowers with yellow beards in early spring-early summer. Good cut flower. Foliage: pale green and silver white. Size: 28-36" x 24"+. Exposure: sun. Needs good drainage-can tolerate dryness. USDA Z5-10. |
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IRIS sibirica 'Caesar's Brother' Siberian Iris Perennial: Deciduous. Drought, coast and bog tolerant. Deer resistant. A beardless iris with upright grass-like foliage. Good for borders, accenting and as a cut flower. Bloom time: spring-summer. Bloom color: dark blue. Height: 24-42 inches. Exposure: sun. Water: moderate. USDA Z3-9. |
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IRIS sibirica 'Silver Edge' Siberian Iris Perennial: Deciduous. Drought, coast & bog tolerant. Deer resistant. A beardless iris w/upright grass-like foliage. Dp sky blue flowers, shaded w/darker blue tones are beautifully edged in silver. Each delicate petal is painted w/white & yellow markings. Stunning as a cut flower. Excellent at the waterside, in a moist border or containers & mixed tubs. Blooms: spring-summer. Ht: 24-30. Width: 18-24. Exp.: sun. Water: mod. Z3. |
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ISOTOMA fluviatais 'Blue Star Creeper' Perennial: Deer resistant & drought tolerant. A fast growing ground cover that is very easy to grow. Can tolerate heavy foot traffic. Great for pathways, rock walls, around pools, stepping stones, etc. A very good lawn substitute. Foliage: small green leaves. Bloom time: summer. Bloom color: light blue. Height: 2-4". Spread: 12-18" Exposure: sun/part shade. Water: moderate/moist. USDA Z6. |
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ISOTOMA fluviatais 'Blue Star Creeper' Perennial: Deer resistant & drought tolerant. A fast growing ground cover that is very easy to grow. Can tolerate heavy foot traffic. Great for pathways, rock walls, around pools, stepping stones, etc. A very good lawn substitute. Foliage: small green leaves. Bloom time: summer. Bloom color: light blue. Height: 2-4". Spread: 12-18" Exposure: sun/part shade. Water: moderate/moist. USDA Z6. |