Missouri Primrose - Oenothera macrocarpa

Category: Perennial
Common Name: Missouri Primrose (Missouri Evening Primrose, Ozark Sundrops)
Scientific Name: Oenothera macrocarpa
Height Range: 6-12 in
Width Range: 12-18 in (low sprawling habit)
Sun Conditions: Full sun (tolerates light shade)
Soil Conditions: Dry to medium, well-drained; tolerates poor/limey soils
Bloom Time: Late spring-summer (May-August, opens in late afternoon)
Bloom Color: Bright yellow, mildly fragrant
Seed/Fruit Production: Distinctive winged seed pods (2-3" long), turning burgundy/sienna in fall
Foliage Color: Narrow, lance-shaped green leaves with silvery midribs
Growth Habit: Low, sprawling, mounding groundcover habit
Growth Rate: Medium (self-seeds readily)
For More Info: https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e390