This infographic explores the fundamentals of the art and science of urban forestry.

Written by Kathryn Krueger Research has shown that trees play a vital role in promoting well-being. Spending time in nature, such as...

Written by Kathryn Krueger This work of legislation was enacted to protect shade trees in Pennsylvania. Trees Need Protection Too It’s...

Written by Kathryn Krueger The recently updated plant hardiness zone map (PHZM) can give growers a more accurate understanding of what is...

Written by Kathryn Krueger The Silva Cell is a brilliantly simple system that improves the welfare of urban trees. While different types...

Written by Kathryn Krueger All over the country, cities are recognizing the dire need for better protection of their urban canopies....

Written by Kathryn Krueger Though summer is waning, regional temperatures in Southeast Pennsylvania are still reaching highs in the...

Written by Kathryn Krueger Serpentine Barrens are a unique and rare ecosystem that only occurs in a few locations in the United States....

Written by Kathryn Krueger Pennsylvania's largest white oak (Quercus alba) fell over Tuesday morning, September 19th. Located on the...

Written by Kathryn Krueger Bacterial Leaf Scorch (BLS) is a common plant disease that induces the premature browning of leaves in mid to...

Written by Kathryn Krueger Several coding exceptions have limited protections for Philadelphia's existing canopy. Now, Philadelphia is...

Written by Kathryn Krueger We get it. There’s a lot of worry about having trees. At times, they can be costly to take care of and pose...