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Oregon Grape Wikimedia Commons
Berberidaceae

Oregon Grape

Mahonia aquifolium

The pioneer spirit and resilience of the Pacific Northwest.

Family
Berberidaceae
Genus
Mahonia
Native to
western North America
Bloom season
Early Spring
Type
evergreen shrub
Height
100–200 cm
Sunlight
part shade to full shade
Soil
well-drained, humus-rich
Water
low to medium
Hardiness
5–9
Lifespan
perennial shrub; 20–30 years

Did you know

  • It is the state flower of Oregon, adopted in 1899, despite being a shrub rather than a typical flower.
  • The blue-purple berries are tart but edible and make excellent jelly, especially mixed with sweeter fruits.
  • The inner bark and roots contain berberine, a bright yellow compound with antimicrobial properties.
  • The holly-like leaves are evergreen and turn beautiful shades of bronze and red in winter.
  • Lewis and Clark collected specimens during their expedition, introducing eastern botanists to this western native.

Color meanings

Yellow

resourcefulness and wild abundance

Uses

  • foundation planting
  • hedge
  • native plant garden
  • jelly and preserves
  • herbal medicine