Calystegia purpurata subsp. saxicola

Calystegia purpurata subsp. saxicola

Native to:
United States

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