Sea Campion
Silene uniflora
- Native to:
- Azores, Canary Is., Denmark, Finland, France, Iceland, Ireland, Madeira, Norway, Poland, Portugal, Russia, Selvagens, Spain, Sweden
Rod Allday (www.geograph.org.uk),Anne Burgess (www.geograph.org.uk),Anne Burgess (www.geograph.org.uk),Anne Burgess (www.geograph.org.uk),Dominicus Johannes Bergsma,Dominicus Johannes Bergsma,Ixitixel,Krzysztof Ziarnek, Kenraiz,Krzysztof Ziarnek, Kenraiz,Norrland https://www.inaturalist.org/people/norrland (www.inaturalist.org),Salicyna,Agnieszka Kwiecień, Nova
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Caryophyllaceae
- Genus:
- Silene
- Species:
- Silene uniflora
- USDA Symbol:
- SIUN
Growth Characteristics
- Height:
- 25 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- Medium
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- white, pink
- Ground Cover:
- Yes
Host Plant for Caterpillars
Allen's Aphelia (Aphelia alleniana)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to coastal areas, tolerates salt spray
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–28 days
- Notes:
- Seeds germinate best with light exposure; surface sow and do not cover deeply.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. GA3 improves germination.