Tufted Evening Primrose

Oenothera caespitosa

Plant Details:

Plant Type: Perennial
Plant Family: Onagraceae
Plant Description: The large, fragrant white flowers of this native primrose open at sunset, blooming from late spring through early fall. Their four heart-shaped petals start out white and turn pink with age. Rosettes of toothed, lance-shaped leaves are silvery and neatly mound-shaped. This xeric plant is tolerant of poor, well-drained soils, making it a great choice for rock gardens. Native to the western United States.

Maintenance:

Maintenance Type: Perennial - Herbaceous
Plant Care: Perennial - Herbaceous (soft-stemmed plants that die back in winter and regrow in spring): Remove spent blooms to promote rebloom later. Some plants tend to flop over after the first bloom and attempt to regrow from the base; in these cases, the old stems can be cut away in summer. As plants become dormant in the fall, remove dead leaves and stems.

Plant Attributes:

Mature Size: 8" tall and wide
Utah Native: Yes
Plant Select: No
Pollinator Friendly: Yes
Localscapes: Infill Plant, Park Strip Plant
Foliage Interest: No
Foliage Colors: Gray-green
Bloom Colors: Pink, White
Bloom Seasons: Summer
Bloom Period: May - Sep

Growing Conditions:

Hardiness Zone: 4 to 9
Light Requirement: Full Sun (6+ hrs sun)
Irrigation Requirement:     Moderate (1/2" every 7-10 days)
Salt Tolerant: Yes
Deer Resistant: Yes

Garden Location:

  • Commercial Concepts
    • JVWCD Building South
  • Localscapes Path
    • Rock Wall
  • Neighborhood Landscapes
    • A Desert with Altitude
  • Spring
  • Summer
  • Fall
  • Winter