Calystegia sepium subsp. angulata
Calystegia sepium subsp. angulata
- Native to:
- Canada | AB, BC, MB, NB, ON, QC, SK | United States | AZ, CO, CT, DC, IA, ID, IL, IN, KS, MA, MD, ME, MI, MN, MO, MT, ND, NE, NH, NM, NY, OH, OR, PA, RI, SD, TN, UT, VT, WA, WI, WV, WY
GBIF: Michael R Ostrowski






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Convolvulaceae
- Genus:
- Calystegia
- Species:
- Calystegia sepium subsp. angulata
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:
- Hard seed coat benefits from scarification. Seeds may have variable dormancy and germinate sporadically over extended periods.
Source: Claude claude-sonnet-4-5-20250929 Batch