Names
- Scientific name
- Berberis nervosa
- Common name
- Cascade Barberry, Cascade Oregon Grape, Dwarf Oregon Grape, Longleaf Mahonia, Dull Oregon Grape
Measurements
- Height
- 12 - 24 in
- Spread
- 3 - 7 ft
- Spacing
- 36 in
- Growth Rate
- Slow
Requirements
- Hardiness zones
- 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
- Sunlight
- Partial Shade, Full Shade
- Soil Drainage
- Moist but Well-drained
- Soil type
- Loam, Clay, Sand
- Soil pH
- Strongly acidic (5.1 - 5.5), Moderately acidic (5.6 - 6.0), Slightly acidic (6.1 - 6.5)
Physical Traits
- Lifecycle
- Perennial
- Leaf lifecycle
- Evergreen broadleaf
- Foliage color
- Dark Green
- Fall foliage
- RedPurple
- Bloom time
- Spring
- Bloom color
- Yellow
- Seasons of interest
- Spring, Summer
- Propagation methods
- Seeds, Cuttings
- Attracts
- Birds, Hummingbirds
Toxicity
- Toxic to humans
- Yes
- Toxic to dogs
- Yes
- Toxic to cats
- Yes
References
Mahonia nervosa | Landscape Plants | Oregon State University,
accessed November 8, 2024
Oregon Grape,
accessed November 8, 2024
Mahonia nervosa (Cascade Mahonia),
accessed November 8, 2024
Mahonia nervosa (Cascade barberry) | Native Plants of North America,
accessed November 8, 2024
Mahonia nervosa,
accessed November 8, 2024
Mahonia nervosa Oregon Grape, Cascade barberry PFAF Plant Database,
accessed November 8, 2024
Low Oregon Grape, Mahonia nervosa,
accessed November 8, 2024
Dull Oregon grape - North Creek Wetland,
accessed November 8, 2024
World Flora Online, accessed June 20, 2024