Purdue Landscape Report: Trees stressed by prolonged drought are more subject to attack by boring insects. This article provides tips and a video link on how to manage pines for borers. Record ...

Purdue Landscape Report: Early June, we received a white pine sample at the Purdue University Plant and Pest Diagnostic Lab that showed early season needle loss lower in the tree canopy (Figure 1, 2).

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As you looked out the windows of your house this winter at all the dormant and barren deciduous trees in your landscape, perhaps you thought that a little green would be a nice addition this year. But ...

A new herbicide may be taking the green out of many evergreens. Thousands of eastern white pines and Norway spruces across the country began dying and showing damage this year, and a key suspect in ...

Editor’s note: Landscape Confidential is an occasional column by Audrey Clark, a curatorial assistant at the Pringle Herbarium at the University of Vermont. It’s a hulking, dark tree. Its trunk is ...

Gnarled, dead bristlecone pine trees, which can live more than 5,000 years, stand where young limber pine grow around them. Limber pine is beginning to colonize areas of the Great Basin once dominated ...

A thriving landscape filled with evergreens, fragrant herbs, and towering ornamentals often feels like the ultimate symbol of ...

The Pinyon Pine tree is a slow growing, compact, long-lived, drought tolerant tree. Pinus edulis is native to the desert mountains of California, east to New Mexico and Texas, and north to Wyoming.