Recent News

June 17, 2019

ECOLOGICAL SIGNIFICANCE OF LARGE-DIAMETER CANOPY TREES

I remember, as a child, visiting friends who had moved from our old leafy neighborhood in Northwest Philadelphia to new homes in the...

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June 17, 2019

PLANT HEALTHCARE NEWS 2019

Boxwood Blight

For several years, we have been raising concerns about Boxwood Blight, which is a new disease to our area, but luckily had...

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June 17, 2019

Weather and Needle Loss in Conifers

In wet weather, a fungus can more easily infect the needles of the trees for an extended length of time. The temperature and...

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