Mentzelia asperula – Organ Mountain Blazingstar

Mentzelia asperula - Organ Mountain Blazingstar, Mountain Stickleaf

Mentzelia asperula - Organ Mountain Blazingstar, Mountain Stickleaf

Plant Name

Scientific Name: Mentzelia asperula

Common Names: Organ Mountain Blazingstar, Mountain Stickleaf

Plant Characteristics

Duration: Annual

Growth Habit: Herb/Forb

Arizona Native Status: Native

Habitat: Upland. This wildflower grows on rocky slopes between 4000 and 6000 feet (1219 and 1829 m) in elevation.

Flower Color: Orange

Flowering Season: Summer (late), Fall. It blooms after the summer monsoon rains.

Height: To 1 foot (30 cm) tall

Description: The flowers have 5 petals, 5 narrow, hairy, green sepals, and cylindrical ovaries that dry into cigar-shaped seed capsules. The leaves are green, hairy, alternate, narrowly triangular in shape, and pinnately lobed and toothed.

Classification

Kingdom: Plantae – Plants
Subkingdom: Tracheobionta – Vascular plants
Superdivision: Spermatophyta – Seed plants
Division: Magnoliophyta – Flowering plants
Class: Magnoliopsida – Dicotyledons
Subclass: Dilleniidae
Order: Violales
Family: Loasaceae – Loasa family
Genus: Mentzelia L. – blazingstar
Species: Mentzelia asperula Woot. & Standl. – Organ Mountain blazingstar

More About This Plant

Arizona County Distribution Map