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Oregon Grape

Mahonia aquifolium, Berberidaceae

Zones
5–9
Layer
Shrub
Lifespan
Perennial
Growth
Moderate

Guild Roles

Beneficial Insect HabitatProducer

Growing Conditions

Sun

Partial Shade (optimal)Full Shade (tolerated)

Water

LowModerate

Soil pH

5 – 7

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Highbush BlueberryVaccinium corymbosum
Pest DeterrentBeneficial Insect Habitat
Lady FernAthyrium filix-femina
Shade ProvisionNutrient Accumulation
Western Sword FernPolystichum munitum
Shade ProvisionNutrient Accumulation

Antagonistic Plants

Leatherleaf MahoniaMahonia bealei

Two Mahonia species planted too close compete intensely for light and root space, with the larger M. bealei typically dominating

Uses

Functions

FoodMedicineDye

Edible Parts

Fruit

Common Questions

What zones does Oregon Grape grow in?

Oregon Grape grows in USDA hardiness zones 5 through 9.

What are good companion plants for Oregon Grape?

Good companions for Oregon Grape include Highbush Blueberry, Lady Fern, Western Sword Fern.

Design guilds with Oregon Grape and see companion relationships visually.

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