Evening Primrose (Oenothera macrocarpa subsp. incana 'Silver Blade') in the Oenotheras Database

Common names:
Give a thumbs up Missouri Evening Primrose
Give a thumbs up Evening Primrose

Botanical names:
Oenothera macrocarpa subsp. incana Accepted
Oenothera missouriensis var. incana Synonym

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone: Zone 9b
Plant Height: 12 - 15 inches
Plant Spread: 18 - 30 inches
Leaves: Unusual foliage color
Fruit: Showy
Flowers: Showy
Flower Color: Yellow
Flower Time: Late spring or early summer
Late summer or early fall
Suitable Locations: Xeriscapic
Uses: Will Naturalize
Wildlife Attractant: Bees
Awards and Recognitions: Other: 1999 Plant Select Winner


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