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 ...

Q:I have a decorative tree called a sand cherry. I just noticed that there are many places on the branches that are raised, black, deformed lumps. It is on almost every branch.