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How April Weather Affects Tree Watering: Beyond ‘Dry vs. Wet’
April's changing weather means your tree watering schedule needs more than guesswork. Learn how soil, rain, and temps influence spring tree watering — plus tips by region.
Does Cutting Off Dead Branches Help a Tree?
Yes - cutting off dead branches does help a tree! Here's three science-backed reasons why, and as a bonus, learn if cut tree branches can grow back!
Why Are Trees Losing Leaves in August or Early Fall?
A reader asked why her oak tree was losing all its leaves summer. If your tree is losing leaves in early summer (June) or late summer (August), find out why. We outline why oak, maple and ash trees lose leaves in summer. Or if you're seeing tree leaves lose leaves early in the fall, click here!
Making Waves in Coastal Contamination & Erosion Control with Biochar
Biochar reduces nutrient loads and contaminants in the water. Combined with Native Shorelines’ QuickReef® living shoreline system, property owners can combat erosion and contamination at once.
Technology Update: Automated Tree Inventories
Tree inventory data gathered through artificial intelligence and machine learning can help pinpoint the precise location of city trees with high accuracy.
Entomologist Explains Growing Spotted Lanternfly Problem in Ohio
Dan Herms, vice president and general manager of the Davey Institute, talks about spotted lanternflies and what Ohioans should know.
Coastal Restoration Project Revives Natural Habitats In Highland Park, IL
Davey Resource Group performed shoreline stabilization, habitat restoration and native planting along 1.5 miles of Lake Michigan shoreline.
Research & Lab Facilities
Do Spotted Lanternflies Die in Winter?
Does cold weather kill spotted lanternfly? Yes, but only the grown-ups. The eggs survive the winter and create the whole vicious cycle all over again come springtime. Understanding the SLF life cycle is key!
Why ‘Bradford’ Callery Pear Tree Leaves Are Brown, Black or Falling Off
Are your Bradford or ornamental pear tree leaves turning black, brown, dying or falling off? Your Bradford pear is likely dealing with a common springtime fruit tree infection: fire blight. Learn more about fire blight and how you can help your tree.
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