Tree & Shrub Care

On this page, you'll find everything from the best trees for specific conditions to DIY tree care techniques, common tree problems, seasonal issues, how to reduce tree hazards, and much more.

pinecones and pine needles on the ground in fall

My Evergreen Is Losing Its Needles! Is That Normal?

This fall, have you noticed evergreen needles (from trees like pine, spruce, fir, yew or arborvitae) turning yellow and/or falling to the ground? What does it mean? Why is it happening? Should you be concerned? Find the answers in this Q&A.
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Deep Root Fertilization

Deep Root Fertilization Builds Healthy Trees

Deep root fertilization helps keep trees healthy and improves the health of struggling trees by delivering nutrients directly to the root zone. Learn how it works and see it in action!
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A pair of hands wring a porous bag of compost into a compost tea bucket full of brown, nutrient-rich water.

What Are Compost Teas and How Can They Benefit Pennsylvania Trees?

Discover the magic of compost teas! Learn how this organic concoction can boost the health and growth of Pennsylvania's majestic trees.
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