Sierra blazingstar
NameSierra blazingstar
Scientific NameMentzelia laevicaulis
Common NamesSierra blazingstar, Giant blazingstar, Smoothstem blazingstar
Plant FamilyLoasaceae
Natural HabitatNative to western North America, it thrives in dry, open, sandy, or gravelly soils, often found in disturbed areas, roadsides, and washes in arid and semi-arid regions, including the Sierra Nevada foothills.
Parts Usedwhole_plant,root
Medicinal Actionsanti-inflammatory,antimicrobial,astringent
Traditional UsesTraditionally, various Mentzelia species, including potentially Sierra blazingstar, were used by Native American tribes. Preparations, often poultices made from the roots or whole plant, were applied externally to treat swellings, sores, and skin irritations.
Preparation Methodspoultice,decoction,powder
Contraindications & WarningsDue to limited scientific research on its medicinal properties and safety, caution is advised. Potential for skin irritation in sensitive individuals is a general consideration for topical plant applications.
Cultivation NotesPrefers full sun and well-drained, sandy or gravelly soil. It is drought-tolerant once established and can be propagated from seed, often self-seeding in suitable conditions.
Raritycommon
Description
Mentzelia laevicaulis is an annual or biennial herb characterized by its striking bright yellow, five-petaled flowers with numerous long, prominent stamens that give it a 'blazing' appearance. The plant typically has rough, bristly stems and leaves, often growing quite tall.
