
Sunset Crater Blazingstar
NameSunset Crater Blazingstar
Scientific NameMentzelia thompsonii
Common NamesSunset Crater Blazingstar, Thompson's Blazingstar, Thompson's Stickleaf
Plant FamilyLoasaceae
Natural HabitatTypically found in arid to semi-arid regions of the southwestern United States, often on volcanic soils, sandy flats, or rocky slopes. It thrives in disturbed areas and open woodlands.
Parts Usedleaf
Medicinal Actionsanti-inflammatory,astringent
Traditional UsesBased on general Mentzelia genus uses, some species have been traditionally used by Native American tribes for topical applications. Poultices made from leaves were applied to treat skin irritations, sores, or minor wounds.
Active Constituentsflavonoids, triterpenes
Preparation Methodspoultice
Contraindications & WarningsInsufficient data available regarding the medicinal use of this specific species; avoid internal use without expert guidance due to limited research.
Cultivation NotesPrefers full sun and well-drained, often sandy or volcanic, soils. It is drought-tolerant once established and can be propagated from seed. Thrives in arid to semi-arid climates.
Raritycommon
Description
A herbaceous annual or biennial plant characterized by its deeply lobed, rough-textured leaves and bright yellow, five-petaled flowers that typically open in the afternoon. It produces distinctive elongated, club-shaped seed capsules that often persist on the plant.



