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
GBIF: Atwater, Brian



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