Photo by Annie's Annuals & Perennials
Used with permission, all rights reserved.
Oenothera grandis
Also Known As
- Showy Evening Primrose
Plant type
annual / biennial
size
- H: 12"-24"
- W: 6"-12"
planting zones
- 1-11
Oenothera grandis plant details
Oenothera grandis is a broadleaf deciduous annual / biennial with green foliage. In summer yellow flowers emerge. Grows well with sun and regular - low water. Drought tolerant once established. Does well in gritty and well-drained soil. A good option if you're seeking something verticillium wilt resistant.
CHARACTERISTICS OF Oenothera grandis
- Plant type: annual / biennial
- Plant family: onagraceae
- Foliage: deciduous green
- Mature size: 6 IN - 12 IN - wide, 12 IN - 24 IN - tall
- Flowers: yellow blooms in summer
GROWING CONDITIONS for Oenothera grandis
- USDA Zones: 1 - 11
- Sun exposure: sun
- Watering frequency: regular - low
- Resistant to: deer, verticillium wilt
- Soil needs: gritty and well-drained
Nursery contributed plant descriptions
By: Annie's Annuals & Perennials
Garden photo gallery of Oenothera grandis
Gardening facts about Oenothera grandis plant
How to Grow Oenothera grandis
Sun Exposure
- sun
Water Needs
- regular - drought tolerant
Soil Needs
- well-drained
- gritty
Special Situation
- verticillium wilt resistant
Features
Foliage Color
- green
Flower Color
- yellow
Wildlife
- deer resistant
Flower Season
- summer
Foliage Season
- deciduous
Landscape groups by tags
See other plant types of Oenothera for your garden
aka Missouri Primrose, Ozark Sundrop
Plant Type
Perennial
Zones
5a-9b
Size
Height: 10"
Width: 30"
- sun
- regular - drought tolerant
aka Oenothera caespitosa, Fragrant Evening Primrose, White Evening Primrose
Plant Type
Perennial
Zones
4a-9b
Size
Height: 4"-10"
Width: 24"
- sun
- regular - drought tolerant
aka Oenothera caespitosa var. marginata, Tufted Evening Primrose
Plant Type
Perennial
Zones
5a-9b
Size
Height: 12"
Width: 12"
- sun
- regular - drought tolerant
aka Hooker's Evening Primrose
Plant Type
Perennial
Zones
4a-10b
Size
Height: 3'-6'
Width: 2'-3'
- sun
- regular - drought tolerant
aka Hartmannia speciosa, Oenothera speciosa var. berlandieri, Xylopleurum speciosum, Mexican Evening Primrose, Pink Evening Primrose, Pink Ladies, Showy Evening Primrose
Plant Type
Perennial
Zones
5a-10b
Size
Height: 18"-24"
Width: 9"-12"
- sun
- regular
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