Giant Blazingstar
NameGiant Blazingstar
Scientific NameMentzelia laevicaulis
Common NamesGiant Blazingstar, Smoothstem Blazingstar, Blazingstar
Plant FamilyLoasaceae
Natural HabitatNative to western North America, it thrives in dry, open, sandy, or gravelly soils. It is commonly found in desert washes, roadsides, and disturbed areas across its range.
Parts Usedroot,seed
Medicinal Actionsanti-inflammatory,antimicrobial,astringent
Traditional UsesIndigenous peoples of North America, particularly the Paiute and Shoshone, traditionally utilized the seeds as a food source, grinding them into flour. The roots were sometimes prepared as a poultice and applied externally to treat sores, swellings, and various skin irritations.
Active ConstituentsFatty acids, Flavonoids
Preparation Methodspoultice,powder
Contraindications & WarningsDue to limited scientific research on its medicinal properties and internal use, specific contraindications are not well-documented. As with any wild plant, caution is advised, and internal consumption for medicinal purposes is not recommended without expert guidance.
Cultivation NotesGiant Blazingstar prefers full sun exposure and well-drained, sandy or gravelly soil. It is highly drought-tolerant once established and can be propagated from seed, which often benefits from cold stratification for improved germination.
Raritycommon
Description
A striking biennial or short-lived perennial herb, Giant Blazingstar produces large, bright yellow, star-shaped flowers that can reach several inches in diameter. These showy flowers feature numerous prominent stamens and typically open in the evening, closing by morning.
