Chinese redbud is the Asian cousin of the native Eastern redbud, but it usually stays a compact, shrub with larger, deeper purple-pink flowers. Native to China, it's grown in US gardens in 6–9, and white-flowered cultivars are available too.
Chinese redbud is usually a shorter, multi-stemmed shrub with somewhat larger, deeper purple flowers and longer pods. Eastern redbud usually grows as a small tree with one or two main trunks.
Why they get mixed upBoth have pink spring flowers on bare branches and heart-shaped leaves.