Hillside False Bindweed
NameHillside False Bindweed
Scientific NameCalystegia purpurata
Common NamesHillside False Bindweed, Pacific False Bindweed, Coastal False Bindweed
Plant FamilyConvolvulaceae
Natural HabitatNative to California, found in open woodlands, chaparral, grasslands, and coastal scrub, often thriving on hillsides and in disturbed areas from sea level to moderate elevations.
Parts Usedroot,whole_plant
Medicinal Actionsdiuretic,antioxidant
Traditional UsesHistorically, various species within the bindweed family (Convolvulaceae), including some *Calystegia* species, have been used by indigenous peoples as strong purgatives or laxatives due to the presence of resin glycosides in their roots. While specific extensive traditional medicinal uses for *Calystegia purpurata* itself are not widely documented, it shares these general family characteristics for eliminative purposes.
Active Constituentsresin glycosides, calystegines
Preparation Methodsdecoction,powder
Contraindications & WarningsDue to the strong purgative nature of many bindweeds, internal use can cause severe gastrointestinal upset, cramping, and dehydration. Not recommended for pregnant or nursing women, young children, or individuals with gastrointestinal disorders. Consult a healthcare professional before any internal use.
Cultivation NotesThis native California plant prefers full sun to partial shade and well-draining soil. It is drought-tolerant once established and can be a vigorous grower, sometimes considered weedy in gardens. Propagates readily by seed or root division.
Raritycommon
Description
A perennial herbaceous vine native to California, characterized by its heart-shaped to arrow-shaped leaves and showy, trumpet-shaped flowers, typically white to pale pink or lavender. It often trails along the ground or climbs on other vegetation, blooming from spring to summer.
