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Amethyst Shooting Star

Primula fassettii

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Category
Forb / Wildflower
Sun
Full to Shade
Soil moisture
Medium-Wet to Medium-Dry
Bloom time
Apr–May
Bloom color
Purple
Notes
Ephemeral

About Amethyst Shooting Star

Amethyst Shooting Star is an exquisite and rare spring ephemeral that offers some of the most stunning blooms in the native plant world. Rising 6 to 18 inches tall, it features basal rosettes of smooth green leaves and leafless stalks topped with clusters of nodding, amethyst-purple flowers with reflexed petals that resemble miniature rockets. Native to a limited range in the Midwest, particularly the Driftless Area, it is typically found on cool, north-facing rocky bluffs and moist ledges over calcareous rocks. This species relies on 'buzz pollination' by native bees, such as bumblebees, to release its pollen from the pointed yellow beaks. Amethyst Shooting Star thrives in partial to full shade and medium-moist, well-drained soils, often favoring rocky or limey substrates. Like other shooting stars, it goes dormant by mid-summer, so it should be planted among later-emerging perennials that can fill the gap. It is a true gem for any specialized rock garden or woodland border.

Native range

Native to 7 states:

IowaIllinoisMarylandMinnesotaMissouriPennsylvaniaWisconsin

County range map

BONAP county-level native range map for Primula fassettii

Range map courtesy of BONAP (Biota of North America Program).

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