
Evolvulus incanus
Image: G.HATSCHBACH (cc-by)
NameEvolvulus incanus
Scientific NameEvolvulus incanus
Common NamesHoary Dwarf Morning Glory, Silvery Dwarf Morning Glory
Plant FamilyConvolvulaceae
Natural HabitatNative to South America, particularly Brazil, where it thrives in open, dry, sandy or rocky areas, commonly found in savanna or grassland biomes such as the Cerrado.
Parts Usedwhole_plant
Medicinal Actionsadaptogen,nervine,anti-inflammatory,antioxidant
Traditional UsesTraditionally, species within the Evolvulus genus, including E. incanus, have been used as a brain tonic to enhance memory and cognitive function, reduce anxiety, and act as a general adaptogen to help the body cope with stress.
Active Constituentsalkaloids, flavonoids, coumarins, triterpenoids
Preparation Methodsinfusion,decoction,powder,tincture
Contraindications & WarningsLimited specific research on Evolvulus incanus means caution is advised. Pregnant or lactating women should avoid use. Potential interactions with sedatives or other medications should be considered due to its nervine properties.
Cultivation NotesThis plant prefers full sun exposure and well-drained soil, tolerating sandy or rocky conditions. It is drought-tolerant once established and thrives in warm, tropical to subtropical climates.
Raritycommon
Description
Evolvulus incanus is a prostrate to ascending perennial herb, typically covered in silvery, appressed hairs, giving it a hoary appearance. It features small, alternate, ovate to elliptic leaves and produces small, solitary, axillary flowers, often pale blue or white.




