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Leiberg's Bluegrass

Poa leibergii

Last reviewed: June 2026

Leiberg's Bluegrass (Poa leibergii)
Photo: National Museum of Natural History / Wikimedia Commons (CC0)

The USDA PLANTS Database (opens in new tab) does not flag Leiberg's Bluegrass as toxic to livestock.

Light

full sun

Water

low

Size

6"–20" H × 4"–12" W

Bloom

May, Jun, Jul

Native to

ID, OR, WA

Pollinators

bees

Leiberg's bluegrass is a compact native bunchgrass that forms neat clumps with fine-textured blue-green foliage. This drought-tolerant perennial produces delicate flower heads in late spring through summer and goes dormant in winter, turning golden-brown.

In an HOA neighborhood

Leiberg's Bluegrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Goes dormant and brown in winter
  • May need occasional grooming of old flower stems

Wildlife value

The flowers provide nectar for native bees and other small pollinators. Seeds feed songbirds and small mammals in late summer and fall.

Common questions

How much sun does Leiberg's Bluegrass need?
Leiberg's Bluegrass grows best in full sun conditions.
When does Leiberg's Bluegrass bloom?
Leiberg's Bluegrass blooms in May, June, and July.
Where is Leiberg's Bluegrass native?
Leiberg's Bluegrass (Poa leibergii) is native to ID, OR, WA, per the USDA PLANTS Database and regional native plant society lists.
Is Leiberg's Bluegrass toxic to livestock?
The USDA PLANTS Database does not flag Leiberg's Bluegrass as toxic to livestock.
What pollinators does Leiberg's Bluegrass attract?
Leiberg's Bluegrass draws bees.
Is Leiberg's Bluegrass HOA-friendly?
Leiberg's Bluegrass is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Leiberg's Bluegrass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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