Smallflower evening primrose (Oenothera parviflora)
Care, watering, light and tips for Smallflower 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 Smallflower evening primrose
Oenothera parviflora, commonly known as Small-flowered Evening-primrose, is a biennial or short-lived perennial herbaceous plant recognized by its delicate yellow flowers that open at dusk. Its upright stems and green foliage make it ideal for wild gardens, meadows, or borders where a natural, low-maintenance touch is desired. It adds rustic charm and attracts nocturnal pollinators like moths.
Native range
North America
Care tips
It prefers full sun to partial shade and well-drained soils, even poor or sandy ones, though it tolerates a variety of conditions. Watering should be moderate, allowing the substrate to dry out between waterings, as it is quite drought-tolerant once established. A common mistake is overwatering, which can lead to root rot; ensuring good drainage is crucial. It readily self-seeds and propagates easily.
How to save a dying Smallflower evening primrose
- Warning signs
- Wilting, yellowing or spotted leaves, soft stems. Rot at the base.
- First aid
- Check drainage, reduce watering, move to partial shade if too much sun. Prune affected parts.
- What kills it
- Overwatering and waterlogged soils. Does not tolerate extreme drought, but prefers well-drained soil.
- Can it be saved?
- Yes, if acted upon quickly. Evening primrose is resilient if conditions are corrected in time.