Crestrib Morning-glory
NameCrestrib Morning-glory
Scientific NameIpomoea costellata
Common NamesCrestrib Morning-glory, Crest-rib Morning-glory
Plant FamilyConvolvulaceae
Natural HabitatNative to arid and semi-arid regions of the southwestern United States and northern Mexico, often found in sandy or gravelly soils, disturbed areas, grasslands, and open woodlands.
Parts Usedleaf,whole_plant,seed
Medicinal Actionsanti-inflammatory,diuretic
Traditional UsesWhile specific traditional medicinal uses for *Ipomoea costellata* are not widely documented, other species within the *Ipomoea* genus have been traditionally used as purgatives (from roots or seeds) and externally for skin inflammations or wounds. Some indigenous groups might have used the whole plant as a poultice for minor ailments.
Active Constituentsresins, glycosides, ergoline alkaloids
Preparation Methodsinfusion,decoction,poultice
Contraindications & WarningsDue to the potential presence of toxic compounds (like ergoline alkaloids in seeds of some related species) and strong purgative effects common in the genus, internal use is generally not recommended, especially for pregnant or lactating individuals, or those with gastrointestinal disorders. Consult a healthcare professional before use.
Cultivation NotesThis plant thrives in full sun and well-drained soils. It is often considered a weed and can self-seed readily, making it easy to cultivate but potentially invasive in suitable climates. It is drought-tolerant once established.
Raritycommon
Description
A delicate annual or short-lived perennial vine, typically growing low to the ground. It features small, funnel-shaped flowers, usually lavender to pink with a lighter throat, and often deeply lobed leaves (though not clearly visible in this image).
