Cluster Rose (Rosa pisocarpa) is a native shrub that grows in northern California in the Sierras and North Coast Range. It is fast growing and short-lived, with fewer thorns than some other members of the genus. It grows in an irregular form to a height of 6 feet. Flowers are red and striking, and bloom in the summer. Leaves are medium green and deciduous. It tends to grow in moist areas, at elevations from 0-5,000 feet.
Rosa pisocarpa
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