description Prairie Onion Overview
Prairie Onion (Allium stellatum) is a perennial wildflower native to the tallgrass prairies and rocky outcrops of central North America. It belongs to the Amaryllidaceae family and is recognized by its upright, starry pink or lavender flower clusters that bloom during late summer. The plant grows from a bulb and produces slender, grass-like leaves that wither before the flowers appear. It is often found in glades and open woods, providing a nectar source for various late-season pollinators.
help Prairie Onion FAQ
What is the scientific name of prairie onion?
Prairie onion is Allium stellatum. It is a perennial member of the Amaryllidaceae family, the same broad family that includes onions and garlic.
What do prairie onion flowers look like?
Prairie onion produces upright, star-shaped flowers in pink or lavender clusters. The blooms appear on leafless stalks above narrow, grass-like foliage.
When does prairie onion bloom?
It generally flowers in late summer. That timing makes it useful for extending color and pollinator resources after many early prairie plants have finished blooming.
Where does prairie onion grow naturally?
It is native to tallgrass prairies and rocky outcrops in central North America. It usually favors sunny, well-drained sites rather than heavy, permanently wet soil.
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