Missouri Primrose
- Also Known As: Yellow Evening Primrose, Missouri Evening Primrose, Fluttermill
- Botanical Name: O. macrocarpa
- Plant Type: Perennial
- Light Requirement: Full Sun
- Water Demand: Low|Medium
- Landscape Use: Rock Garden, Moon Garden
- Ornamental Color: Yellow
- Native or Adapted: Native
- Wildlife Value: Hummingbirds, Birds, Butterflies
- Season: Spring, Summer
- Deciduous or Evergreen: Deciduous
- Plant Form: Spreading
- Region: North Central Texas
- Plant Spread: 1' - 4'
- Plant Height: 1' - 2'
Description
4-inch bright yellow cup-shaped flowers. Mounding foliage. Flowers open in the evening and stay open through the night. Buds are pinkish green and speckled. Deadhead to encourage longer flowering.