What: Dwarf Purpleleaf Japanese Barberry, or berberis thunbergii f. atropurpurea Concorde, was selected for its small, compact size and dense growth. In spring, deep red-burgundy foliage emerges ...

Pa. considers banning Japanese barberry, ... Alan Yu; July 9, 2018. A red crimson Japanese barberry bush (Berberis thunbergii) grows in the middle of a decorative garden in front of a home (Bigstock .