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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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 ...

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 ...

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 ...

Mulch has many benefits in the garden, like retaining soil moisture, insulating roots, and deterring weeds. Spreading a layer of mulch also makes your landscape look tidier. But there are so many ...

Indiana has three species of native pine trees that have very restricted locations in our state. They are the eastern white pine, jack pine and Virginia pine that is also sometimes know as scrub pine.