Saxifrage Pink
Petrorhagia saxifraga
- Native to:
- Albania, Austria, Bulgaria, Corse, Czechia-Slovakia, France, Germany, Greece, Hungary, Iran, Italy, North Caucasus, NW. Balkan Pen., Portugal, Romania, Sardegna, Sicilia, Spain, Switzerland, Transcaucasus, Türkiye, Türkiye-in-Europe, Ukraine
Alexis (www.inaturalist.org)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Caryophyllaceae
- Genus:
- Petrorhagia
- Species:
- Petrorhagia saxifraga
- USDA Symbol:
- PESA9
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 45 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul,aug,sep
- Bloom Colors:
- white, pink
- Ground Cover:
- Yes
Garden & Ecology Notes
- Wildlife Value:
- butterflies
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- poor, sandy, well-drained soil
- pH:
- 6.0 - 8.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to rocky, calcareous habitats
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–28 days
- Notes:
- Seeds germinate readily at 65-70°F with light. No pretreatment required.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires light / surface sow (fine seed).