Amur barberry is a shrub with hanging clusters of yellow flowers, long red berries, and sharp three-part spines. Its native range lies across temperate eastern Asia.
Amur barberry has finely toothed leaves and racemes of 10–25 flowers. Japanese barberry usually has smooth-edged leaves and flowers that are single or in small, umbrella-like clusters.
Why they get mixed upBoth are thorny, deciduous Asian barberries with yellow flowers and red fruit.