Bladder Campion
Silene latifolia
Also known as: maidenstears
- Native to:
- Albania, Algeria, Austria, Baltic States, Belarus, Belgium, Bulgaria, China, Corse, Czechia-Slovakia, France, Germany, Greece, Hungary, Iran, Iraq, Italy, Kazakhstan, Kirgizstan, Krym, Kuril Is., Lebanon-Syria, Morocco, Netherlands, North Caucasus, NW. Balkan Pen., Portugal, Romania, Russia, Sardegna, Sicilia, Spain, Switzerland, Tadzhikistan, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Turkmenistan, Ukraine, Uzbekistan
Didier Descouens






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Caryophyllaceae
- Genus:
- Silene
- Species:
- Silene latifolia
- USDA Symbol:
- SILA21
Growth Characteristics
- Life Cycle:
- Biennial | Perennial
- Growth Habit:
- Forb/herb
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun,jul,aug,sep
- Bloom Colors:
- white
Reported Fauna Sightings
Bees: Black and (Bombus auricomus), Brown-belted bumble (Bombus griseocollis), Common eastern (Bombus impatiens), Confusing bumble (Bombus perplexus), Half-black bumble (Bombus vagans), Northern amber (Bombus borealis), Red-belted bumble (Bombus rufocinctus), 🛑Rusty-patched bumble (Bombus affinis), Two-spotted bumble (Bombus bimaculatus), Yellow bumble (Bombus fervidus)
Garden & Ecology Notes
- Wildlife Value:
- moths
- Fragrant:
- Yes
Soil Requirements
- Soil Type:
- well-drained, sandy or loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- prefers open, disturbed areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 10–21 days
- Notes:
- Seeds germinate readily with light; cold stratification improves germination rates but is not always required.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months * some photo effects