Ornamental pears like Bradford, Chanticleer, Redspire, Cleveland and others are commonly planted trees because of their white spring blooms and compact size. Unfortunately, ornamental or Callery pear, ...

Callery pear trees line a street in Kansas City, Missouri. This species, popular for its flowers, is a healthy part of nature in its native Asia. But it becomes highly invasive in North America, ...

Here is a Colorado State University list of trees poorly suited to the Front Range because of their invasiveness, tendency to split in windstorms or vulnerability to disease or pests. Colorado State ...

Last week I touched a nerve with my discussion of ornamental pears and the process of topping to preserve these trees. I rather expected this reaction as I penned the article. I knew I was pushing the ...

Trees for Small Spaces and Rooftops Compact beauties suited for small spaces and rooftops are becoming essential as Indian ...