The shrub is already banned in New York, Maine, and other states. It’s a haven for ticks and mice. A red crimson Japanese barberry bush (Berberis thunbergii) grows in the middle of a decorative garden ...

Japanese Barberry, an invasive shrub that has become widely-used in landscaping due to its color and ability to keep deer away, will soon be prohibited in Pennsylvania. The Pennsylvania Department of ...

A: For E. B., especially: My guess is that you are thinking of Japanese barberry, a shrub that has been a long grown as a yard shrub and often kept well kept and nicely trimmed; even shared among ...