Calystegia purpurata subsp. purpurata

Calystegia purpurata subsp. purpurata

Native to:
United States | CA

Taxonomy

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

Growth Characteristics

Growth Habit:
Vine
Height:
300 cm
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
pink, purple, white

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Salt Tolerant:
Yes

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

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Scarification improves germination rates. Seeds may exhibit variable dormancy and sporadic germination over extended periods.

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