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Mountain-grape

Mahonia aquifolium

Last reviewed: August 2026

Mountain-grape (Mahonia aquifolium) is a perennial shrub native to CA, ID, MT, OR and 2 more states. It blooms in March, April, and May. The flowers draw bees, hummingbirds, and beetles. It reads as an intentional, HOA-friendly planting in the right spot.

Mountain-grape (Mahonia aquifolium)
Photo: no rights reserved, uploaded by Craig Martin

The USDA PLANTS Database (opens in new tab) does not flag Mountain-grape as toxic to livestock.

Light

full sun

Water

medium

Size

36"–180" H × 36"–120" W

Bloom

Mar, Apr, May

Native to

CA, ID, MT, OR and 2 more states

Pollinators

bees, hummingbirds, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Mountain-grape is a sturdy evergreen shrub with glossy, holly-like leaves that turn bronze-red in winter. It produces clusters of bright yellow flowers in spring followed by blue-purple berries, and can form colonies through underground runners.

Growing Mountain-grape

Grow Mountain-grape in full sun and medium water. Mature plants reach 36 to 180 inches tall and spread 36 to 120 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Mountain-grape is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

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

  • Can spread aggressively if not managed
  • Spiny leaves may be concern near walkways

Wildlife value

Host plant for Spring Azure, Western Pine Elfin.

The spring flowers attract bees, beetles, and occasionally hummingbirds. The berries provide food for birds and small mammals throughout summer and fall.

Common questions

How much sun does Mountain-grape need?
Mountain-grape grows best in full sun conditions.
When does Mountain-grape bloom?
Mountain-grape blooms in March, April, and May.
Where is Mountain-grape native?
Mountain-grape (Mahonia aquifolium) is native to CA, ID, MT, OR and 2 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Mountain-grape toxic to livestock?
The USDA PLANTS Database does not flag Mountain-grape as toxic to livestock.
What butterflies or moths does Mountain-grape host?
Mountain-grape is a larval host plant for Spring Azure and Western Pine Elfin.
Is Mountain-grape HOA-friendly?
Mountain-grape is generally an HOA-friendly choice in the right placement, with low maintenance.

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 Mountain-grape? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz