Calystegia spithamaea subsp. purshiana

Calystegia spithamaea subsp. purshiana

Native to:
United States | MD, NY, PA, VA, WV | Virgin Islands

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Convolvulaceae
Genus:
Calystegia
Species:
Calystegia spithamaea subsp. purshiana

Growth Characteristics

Growth Habit:
Vine
Height:
30 cm
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug
Bloom Colors:
white
Ground Cover:
Yes

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days

Source: Claude claude-sonnet-4-5-20250929 Batch