Missouri Evening Primrose
Oenothera macrocarpa
Missouri Evening Primrose (Oenothera macrocarpa) is a Colorado-native perennial suited to the Colorado Front Range. It matures to about 6–12 in tall and 18–24 in wide, needs low water, and prefers full sun. Large fragrant lemon-yellow flowers; mat-forming; very drought tolerant.
Colorado nativelow water6–12 in tall and 18–24 in wideXeric / water-wiseDeer-resistant
Photos
At a glance
- Botanical name
- Oenothera macrocarpa
- Type
- Perennial
- Mature size
- 6–12 in tall and 18–24 in wide
- Water needs
- low water
- Sun
- full sun
- Colorado native
- Yes
- Foliage
- Deciduous
- Soil
- clay, loam, sandy
- Soil pH
- 6.5–8.0
- Hail tolerance
- high
- Wind tolerance
- high
- Salt tolerance
- moderate
- Bloom color
- yellow
- Bloom time
- mid summer, late summer
- Pollinator value
- high
- Good for
- slope, hellstrip, south wall
Planting & establishment
Deep-water first season to establish, then minimal water needed.
Frequently asked questions
- Is Missouri Evening Primrose good for the Colorado Front Range?
- Yes. Missouri Evening Primrose is included in the Front Range Plant Finder as a perennial suited to Colorado's Front Range.
- How big does Missouri Evening Primrose get?
- It matures to about 6–12 in tall and 18–24 in wide.
- How much water does Missouri Evening Primrose need?
- It needs low water once established.
- Is Missouri Evening Primrose native to Colorado?
- Yes — it is a Colorado native.
