native trees have been pushed out of their environment by invasive species such as Bradford pear trees, according to the ...

At least three states – Ohio, Pennsylvania and South Carolina ... the Bradford pear tree easily cross-pollinates with other pear tree types. It’s so invasive it crowds out other native ...

Ornamental pear ... this tree missed the mark with some. Everyone connected with the comments about pruning. But a few overlooked the comments about ornamental pears being an invasive species.

SUMMIT COUNTY, Ohio – Summit ... Norway maple and tree of heaven. The park district may also remove other invasive types of trees during this work, including the Callery pear, sweet cherry ...