Cutleaf evening primrose (Oenothera laciniata)
Care, watering, light and tips for Cutleaf evening primrose on Floravia.
Quick facts
- Family: Onagraceae
- Difficulty: Easy to care for
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
About Cutleaf evening primrose
Oenothera laciniata, commonly known as cutleaf evening primrose, is an annual or biennial herbaceous plant belonging to the Onagraceae family. It is characterized by its striking yellow flowers that open at dusk and its lobed leaves. It is ideal for rock gardens, low-maintenance gardens, and sunny borders, adding a wild touch and vibrant color.
Native range
North America (primarily the eastern and central United States, and parts of Canada)
Care tips
It prefers full sun exposure for optimal flowering, although it tolerates partial shade. It requires well-drained soil, preferably sandy or gravelly, and is very drought-tolerant once established, so watering should be moderate. Avoid overwatering, as it is susceptible to root rot in waterlogged soils. It is a hardy plant that does not require frequent fertilization.
How to save a dying Cutleaf evening primrose
- Warning signs
- Yellowing, wilting, or dry-edged basal leaves; weak or drooping stems.
- First aid
- Move to partial shade, water moderately if soil is dry. Check drainage.
- What kills it
- Overwatering in heavy soils; waterlogging; lack of light.
- Can it be saved?
- Yes, if roots aren't rotted. Improve drainage and sun exposure.