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    Essential Winter Plant Health Care for Your Trees

    December 23, 2025 / admin / Pro Tips
    Essential Winter Plant Health Care for Your Trees

    Professional Tips from Certified Arborists Freezing temperatures, dry winds, and salt exposure quietly weaken trees long before spring. Proper winter plant health care builds resilience […]

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    Bacterial Leaf Scorch in Oak Trees

    October 8, 2025 / admin / Keystone Alert

    Oaks – Time to Check Them! During the last couple of years we have pointed out to our current and potential clients that many of […]

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    Protecting your trees and shrubs during a drought

    September 30, 2025 / admin / Keystone Alert

    We’re in a drought! We’ve had very little rain and the rest of October appears to be dry. For your trees and shrubs that is […]

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    Beech Leaf Disease: What Pennsylvania Homeowners Should Know

    September 11, 2025 / admin / Pro Tips
    Beech Leaf Disease: What Pennsylvania Homeowners Should Know

    A Growing Threat to Beech Trees in Bucks and Montgomery Counties When your Beech trees start showing striped, leathery leaves and thinning canopies, it may […]

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    What to Know About Bacterial Leaf Scorch in Oak Trees

    July 1, 2025 / admin / Pro Tips
    What to Know About Bacterial Leaf Scorch in Oak Trees

    When your once-mighty oak starts showing crispy, scorched leaf edges in late summer, it’s not just heat or drought and could be something far more […]

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    Drought & Winter Cold Effects on Boxwoods, Pachysandra, & Cherry Laurels

    May 7, 2025 / admin / Pro Tips
    Drought & Winter Cold Effects on Boxwoods, Pachysandra, & Cherry Laurels

    Maintaining vibrant, healthy landscapes in Pennsylvania isn’t always easy, especially after seasons of extreme weather. If you’re noticing brown, brittle leaves or entire shrubs declining, […]

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    INSECT & DISEASE INDEX

    • Ambrosia Beetles
    • Aphids
    • Apple Scab
    • Bacterial Leaf Scorch
    • Bagworm
    • Black Knot Disease
    • Box Tree Moth
    • Boxwood Leafminer
    • Cankerworm
    • Cooley Spruce Gall Adelgid
    • Cottony Scales
    • Cytospora Canker of Spruce
    • Eastern Tent Caterpillar
    • Elongate Hemlock Scale
    • Emerald Ash Borer
    • European Pine Sawfly
    • Gypsy Moth
    • Hemlock Rust Mite
    • Hemlock Woolly Adelgid
    • Honeylocust Plant Bug
    • Japanese Beetles
    • Lace Bugs
    • Mimosa Webworm
    • Procera Root Disease of White Pine
    • Rhabdocline Needlecast of Douglas Fir
    • Spotted Lanternfly
    • Spruce Spider Mite
    • Stigmina Needle Cast
    • White Pine Weevil

    SERVICES

    • Plant Health Care Programs
    • Insect and Disease Control
    • Fertilizing
    • Small Tree Pruning
    • Consulting

    KEYSTONE ALERTS

    KEYSTONE TREE EXPERTS

    259 North West Street
    Doylestown, PA 18901

    215-348-4444

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    AREAS OF SERVICE

    Keystone Tree Experts proudly serves Bucks County, PA including Doylestown, Buckingham, New Hope, Newtown, Washington Crossing, Yardley and Upper Bucks.

    We also serve Montgomery County, PA including Lansdale, North Wales, Blue Bell, Souderton and Harleysville.

    2026 Keystone Tree Experts
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    • Home
    • About
    • Services
      • Plant Health Care Programs
      • Insect & Disease Control
      • Fertilizing
      • Small Tree Pruning
      • Consulting
    • Green Industry Forum
    • Blog
    • Contact
    • Bill Pay
    • Search
    Keystone Tree Experts