Berberis aquifolium
Oregon Grape Holly
| Family |
| Berberidaceae |
| Genus |
| Berberis |
| Species |
| aquifolium |
| Category |
| Woody |
| Type |
| Shrub (evergreen) |
| Synonyms |
| Mahonia aquifolium (Name changed to Berberis aquifolium in 2019) |
| USDA Hardiness Zone |
| 4-7 |
| Canadian Hardiness Zone |
| 5 |
| RHS Hardiness Zone |
| H7 |
| Height |
| 2 m |
| Spread |
| 2 m |
| Landscape |
| Used as a foundation plant, shrub border and as a specimen. Desirable for spring bloom, high quality summer foliage and blue fruit in autumn. |
| Growth |
| Slow |
| ID Characteristic |
| Inner yellow bark, evergreen, pinnately compound leaves, bright yellow flowers in clusters and blue-black fruit. |
| Pests |
| Leaf rusts, leaf spots, barberry aphid, scale, leaf scorch and whitefly. |
| Flower/Leaf Bud Description |
| Rather small, except for the terminal which is ovoid with half-a-dozen exposed scales. |
| Leaf Description |
| Compound pinnate, alternate, evergreen and 16 - 30 cm long. Lustrous dark green above, extremely stiff and leathery, rarely dull and usually turns purple in the winter. |
| Flower Description |
| Borne in fascicled, erect, 5 - 7.5 cm long and are bright yellow in colour. |
| Fruit Description |
| True berry, rounded and blue-black in colour. |
| Colour Description |
| Leaves are reddish bronze when unfolding, changing to light, glossy yellow-green and finally a lustrous dark green in the summer. Leaves are purplish bronze in autumn and winter. |
| Ethnobotanical Uses (Disclaimer) |
| The Plateau Indian tribes in British Columbia, Canada used it for food and to treat indigestion. |