Japanese barberry, a woody shrub in the Berberidaceae family, is an understory invasive that can live in many different soil and light conditions. It has nitrogen containing roots (giving them a ...

14, 2021 12:01 a.m. State agriculture officials have had it with Japanese barberry. After considering it previously in 2018, Pennsylvania officials have added the invasive shrub to their list of ...

Japanese barberry is an invasive shrub that harms the environment and human health (not to mention our animal companions). They have escaped our gardens and now outcompete native plants in our forests ...