The Japanese barberry shrub is known as an invasive plant throughout the United States. Some states have banned it and ...
State officials are collecting public comments on a proposal that would make it illegal to buy or sell six invasive species, ...
In fall of 2021 two popular landscape plants were added to the Pennsylvania Department of Agriculture’s list of noxious weeds: Japanese barberry (Berberis thunbergii) and Callery pear (Pyrus ...