Calystegia sepium subsp. spectabilis

Calystegia sepium subsp. spectabilis

Native to:
China | Japan | Korea | Russia

Taxonomy

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

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification improves germination rates. Seeds benefit from soaking in warm water for 24 hours before planting.

The above propagation data sourced from Claude AI