Description

Oenothera missouriensis, commonly known as the Missouri Evening Primrose, is a perennial plant known for its large, bright yellow flowers that open in the evening and close by midday. This plant is native to the central United States and is admired for its drought tolerance and ability to thrive in poor soils.

Suggested Uses

This plant is ideal for rock gardens, borders, and xeriscaping. Its vibrant blooms attract pollinators, making it a great addition to wildlife gardens.

Plant Details

• Botanical Name: Oenothera missouriensis
• Common Name: Missouri Evening Primrose
• Size & Growth: 6-12 inches tall, spreading 12-18 inches
• Hardiness Zones: 4-9
• Foliage Type: Deciduous
• Bloom Time: Late spring to summer
• Growth Rate: Moderate
• Light Requirements: Full sun
• Attracts Pollinators: Yes
• Indoor Friendly: No
• Container Friendly: Yes
• Deer Resistant: Yes
• Pet Warning: Non-toxic
• Fragrant: No
• Cut Flower: No
• Grows Well With: Lavender, Salvia, Sedum

Care Tips

• Planting Instructions: Plant in spring or fall in well-drained soil.
• Soil Moisture: Dry to medium
• Soil Type: Sandy, rocky, or loamy soil
• Humidity: Low
• Pruning Instructions: Deadhead spent flowers to encourage more blooms.
• Winter Care: Mulch in colder zones to protect roots.
• Planting Depth: Plant at the same depth as in the pot.
• Fertilization: Minimal; too much fertilizer can reduce blooms.
• Special Care: Ensure good drainage to prevent root rot.