Calystegia sepium subsp. binghamiae

Calystegia sepium subsp. binghamiae

Native to:
Mexico | Mexico Northwest | Peru | United States | AL, CA, FL, GA, LA, NC, NM, NV, SC, TX

Taxonomy

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

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, hummingbirds

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 benefit from soaking in warm water for 24 hours before cold stratification.

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