Coast Range false bindweed
NameCoast Range false bindweed
Scientific NameCalystegia malacophylla
Common NamesCoast Range false bindweed, Soft-leaved false bindweed
Plant FamilyConvolvulaceae
Natural HabitatNative to California's Coast Ranges, it thrives in chaparral, woodlands, and grassy slopes, preferring well-drained soils and full sun to partial shade.
Parts Usedwhole_plant
Medicinal Actionsanti-inflammatory,antimicrobial,astringent
Traditional UsesWhile specific medicinal uses for *Calystegia malacophylla* are not extensively documented, some related *Calystegia* species were traditionally used by Native American groups as poultices for external sores and swellings. The plant family is also known for strong purgative properties, though this is not a recommended or safe use.
Active ConstituentsResin glycosides, flavonoids
Preparation Methodspoultice
Contraindications & WarningsNot recommended for internal use due to potential toxicity and strong purgative effects from resin glycosides. Avoid during pregnancy, lactation, and in individuals with gastrointestinal disorders. Consult a healthcare professional before any use.
Cultivation NotesPrefers full sun to partial shade and well-drained soil. It is drought-tolerant once established and can spread readily, sometimes considered a weed in disturbed areas.
Raritycommon
Description
A perennial herbaceous plant native to California, characterized by soft-hairy, hastate to cordate leaves and solitary, funnel-shaped flowers that are typically white to pale pink with darker veins. It often grows prostrate or weakly climbing, blooming close to the ground.
