Description
Berberis rockii (also called Oregon grape, among many other common names) is a shrub that grows up to 1.5 m tall. It is native to western North America, from British Columbia to California, and can be found in open woods, rocky slopes, and dry hillsides. Its leaves are evergreen, alternate, and oblong-lanceolate in shape. Its flowers are yellow and its fruits are a dark blue-black color.
Flower, Seeds and Seedlings
Berberis rockii has small yellow flowers that bloom in the spring. The flowers are followed by small, round, red berries that contain the seeds. The seedlings of Berberis rockii are small and have a reddish-purple coloration.
Cultivation and Propagation
Berberis rockii can be propagated by cuttings or seed. It can be grown in full sun or partial shade and prefers moist, well-drained soils. It should be watered regularly and fertilized every few months.
Where to Find Berberis rockii
Berberis rockii is native to the Himalayas and can be found in India, Nepal, Bhutan, and Tibet. It grows in moist forests and shrublands at elevations of 2,000–3,500 m.