OENOTHERA m. subsp. incana (SILVER BLADE®)
(e-NOTH-er-a) (mak-roe-KAR-pa) | OENOSB3 |
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| Common Name: Evening Primrose, Sundrops |
| Description: 1999 Plant Select®. Southern Great Plains plant introduced by James Locklear, formerly of Nebraska Statewide Arboretum. Silvery-blue leaves complimented by huge, clear yellow flowers from May til frost. Drought tolerant perennial. Best on well-drained sites. |
| Zone: 4 |
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OPHIOPOGON chingii 'Sparkler'
(oh-fee-oh-POE-gon) (ja-PON-ih-kus) | OPHISP3 |
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| Common Name: Lilyturf, Mondo Grass |
| Description: Fine-leafed dwarf with rich, deep green leaves adorned with sparkling white flowers followed by blue berries. A must for the small or miniature garden. Species corrected from japonicus. |
| Zone: 5 |
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OPHIOPOGON japonicus 'Pygmaeus'
(oh-fee-oh-POE-gon) (ja-PON-ih-kus) | OPHIPY3 |
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| Common Name: Lilyturf, Mondo Grass |
| Description: Miniature with tightly packed, rich green leaves. Slow growing. Use in the trough or dish garden. |
| Zone: 5 |
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OPHIOPOGON japonicus 'Silver Dragon'
(oh-fee-oh-POE-gon) (ja-PON-ih-kus) | OPHISD5 |
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| Common Name: Lilyturf, Mondo Grass |
| Description: White variegated selection. |
| Zone: 6 |
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OPHIOPOGON planiscapus 'Niger'
(oh-fee-oh-POE-gon) (plan-iss-KAP-us) | OPHINI5 |
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| Common Name: Black Mondo Grass |
| Description: RHS Award of Garden Merit. Distinctive, very dark purple foliage with pale lilac-pink flowers July-August. Slow growing edger, ground cover, or contrast plant with Hosta or other paler foliage plants. Best in part shade and moist soil, but will tolerate full sun. |
| Zone: 5 |
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ORIGANUM libanoticum
(oh-RIG-an-um) (li-ba-NO-ti-kum) | ORIGLI3 |
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| Common Name: Hopflower Oregano |
| Description: 2004 Plant Select®. Vigorous, trailing herb with hops-like bracts of lavender and chartreuse throughout the summer and fall. Looks best cascading over a raised bed, rock garden, or container. Needs well-drained site. |
| Zone: 4 |
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OSTEOSPERMUM 'Avalanche' PP# 22,705
(oss-tee-oh-SPERM-um) | OSTEAV3 |
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| Common Name: Avalanche White Sun Daisy |
| Description: 2011 Plant Select®. Dazzling white flowers with a coppery backing from April through summer. Mats of lustrous, nearly succulent, evergreen foliage. Greater disease resistance and heavier bloom than other sun daisies. Propagation Prohibited. |
| Zone: 4 |
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OSTEOSPERMUM barberiae var. compactum
(oss-tee-oh-SPERM-um) (BAR-ber-ay) | OSTEPM3 |
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| Common Name: (PURPLE MOUNTAIN®) Sun Daisy |
| Description: 1998 Plant Select®. Purple, daisy-like flowers in early spring. |
| Zone: 6 |
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OSTEOSPERMUM x (LAVENDER MIST®)
(oss-tee-oh-SPERM-um) | OSTELM3 |
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| Common Name: Sun Daisy |
| Description: 1998 Plant Select®. Large, 3", lavender-purple, daisy-like flowers from early spring to fall. |
| Zone: 6 |
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