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Common name: western aster
Scientific name: Aster occidentalis
Duration: Perennial
Family: Asteraceae (Sunflower)
Habitat: Moist habitat to seasonally dry, full sun to partial shade.
Blooming period: Midsummer to frost
Color: Purple rays with yellow disk flowers in center
Height: 1-2'
Planting Time:

One of the best autumn flowers. Extremely adaptable and dependable up to 4,500 ft. Expect masses of showy, bright, daisy-like, blue to purple flowers with yellow centers. Bloom time may be enhanced by removing spent flowers (dead-heading). A critical fall nectar source for Checkerspot and other species of butterflies as well as bees.



Updated scientific name:
Symphotrichum spathulatum var. spathulatum


Seeding Requirements: Seeds will germinate when planted in the early spring OR late fall. No stratification is required.

Planting Instructions:
Sow seeds directly in the ground or in pots at 1/8" in late fall or early spring.
Maintain a moist seed bed; gradually reducing watering following the first year of establishment.
Clipping spent flowers is recommended if volunteers not desired and to extend bloom period.

Seeds per pound: 1,2900,000
Seeding Rate: 1 oz./300 sq.ft.










Aster, from the Greek word meaning “a star” this refers to the appearance of the radiate flower heads
occidentalis, means “western”



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1461 Thorn Creek Road, Genesee, Idaho 83832

208.596.9122