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Tall Oregon grape (Mahonia aquifolium)

Photo: Agnes Monkelbaan, CC BY-SA 4.0, via Wikimedia Commons

Trees and shrubs

Tall Oregon grape

Mahonia aquifolium

In stockNative to the USRestorationWildlifeLandscape

Tall Oregon grape is an evergreen shrub that reaches about 8 feet at maturity, with a moderate growth rate. Up to about 15 feet tall, often shorter. In the wild it grows in deep, conifer forests; open, rocky woods.

  • Water

    Low

  • Light

    Part shade, Shade

  • Hardiness

    Zone 2

  • Mature height

    8 ft

SizeEachQuantity
1 gal$6.40Retail $9.99
2 gal$9.80
5 gal$21.00

Orders of $10,000.00 or more get an extra 10% off, applied automatically.

$0.00 in cart$10,000.00

Growing guide

Growth habit
Evergreen Shrub
Mature size
Up to about 15 feet tall, often shorter.
Growth rate
Moderate
Water needs
Low; high drought tolerance once established
Soil moisture
Dry
Light
Part Shade, Shade
Cold hardiness
To -43°F (about USDA Zone 2)
Bloom
Yellow · Mar, Apr, May
Grows in
Deep, conifer forests; open, rocky woods
Native range
B.C. to ID & n.w. MT, s. to n. CA

Wildlife and uses

Berries are relished by a variety of wildlife.

Protect this plant from drying winter winds. Leaf scorch can be severe. Barberry aphids, scale and whiteflies can be a problem.

Good for: Restoration, Wildlife, Landscape

Sources

Hardiness zone is estimated from the USDA minimum temperature. Uses are suggested from USDA plant traits.

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