Most pear tree varieties require cross-pollination from ... Learn about their ideal growing zone, chill hours, sunlight needs ...

ODNR says Callery pear trees have numerous cultivated varieties that can cross-pollinate with each other and produce viable fruit. The most commonly used cultivar is Bradford. Other common cultivars ...

Callery pear trees – which come in multiple varieties including “Bradford ... a bacterial disease among common pear trees. Fire blight was widespread at the time, and Callery pears are ...

Bradford pear trees are a variety of the Callery pear, which was introduced to the U.S. from Asia in the early 1900s in an attempt to fight fire blight, a disease that affected common pear trees.

Bradford (also known as Callery) pear trees are a pretty sight, but produce a pretty foul odor. They're also illegal in Ohio.

ODNR says Callery pear trees have numerous cultivated varieties that can cross-pollinate with each other and produce viable fruit. The most commonly used cultivar is Bradford. Other common ...