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American garlic

Allium unifolium

Last reviewed: August 2026

American garlic (Allium unifolium)
Photo: (c) Trevor Van Loon, some rights reserved (CC BY), uploaded by Trevor Van Loon

Light

full sun

Water

low

Size

12"–18" H × 4"–6" W

Bloom

Apr, May, Jun

Native to

CA, OR

Pollinators

bees

Before you buy

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A bulb-forming forb with a single strap-like leaf and a loose umbel of pink star-shaped flowers atop a slender stalk. Goes fully dormant after its brief spring bloom, disappearing until the following year.

Wildlife value

Flowers are a spring nectar and pollen source for native bees.

Common questions

How much sun does American garlic need?
American garlic grows best in full sun conditions.
When does American garlic bloom?
American garlic blooms in April, May, and June.
Where is American garlic native?
American garlic (Allium unifolium) is native to CA, OR, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does American garlic attract?
American garlic draws bees.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow American garlic? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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