Calystegia purpurata subsp. saxicola
Calystegia purpurata subsp. saxicola
- Native to:
- United States
GBIF: Lisa Paterson






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Convolvulaceae
- Genus:
- Calystegia
- Species:
- Calystegia purpurata subsp. saxicola
Growth Characteristics
- Growth Habit:
- Vine
- Height:
- 200 cm
- Drought Tolerance:
- Medium
- Bloom Months:
- apr,may,jun,jul,aug
- Bloom Colors:
- white, pink
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Salt Tolerant:
- Yes
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 14–30 days
- Notes:
- Scarification and cold-moist stratification improve germination rates. Seeds have hard coats typical of Convolvulaceae.
The above propagation data sourced from Claude AI