Our local Morning glory, these are not invasive like bindweed though they die back to a persistent stem each year and are hard to clean up, they have their place and charm. Nice as a groundcover in a meadow and useful hanging down steep slopes.
San Bruno Mt
Edgehill Mt, San Francisco
Montara Mt, San Pedro Valley
Laguna Honda, San Francisco
Check availability of Calystegia purpurata at the nurseryCheck availability of Calystegia at the nursery