Our team of arborists, scientists, and technical experts share their knowledge on the most common topics and questions in arboriculture.
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Helpful Tips & How-Tos From Our Experts
The Davey Blog
Whether you're picking out a tree or making a list for this season's landscape to-dos, we have your tree care questions answered.
Commercial Greenspace Guide
Get the latest tips and information on various landscape and grounds management topics.
Talking Trees With Davey Tree Podcast
January 23, 2025
Safety: Echoing Trust, Training and Performance
Jon Schmidt from Davey's safety team shares how he is emphasizing the importance of new, innovative safety measures throughout all of Davey's service lines.
January 16, 2025
Winter Pruning: Maintain Your Trees During Cold Months
Nick Bates from Davey's Long Island office shares the importance of winter pruning and how to do so correctly and efficiently.
January 09, 2025
Winter Storm Cleanup PART 2
Michael Spaulding from Davey's Portland, OR office talks about what post winter storm tree work looks like for arborists, including how Michael and his team handled Portland's January 2024 winter storm.
Video Gallery
Insect & Disease Issues
Emerald Ash Borer Treatment
If you have an ash tree on your property, it's important to know how to protect them from Emerald Ash Borer. This pest has destroyed hundreds of millions of ash trees. In this video, we'll discuss the best ways to treat and protect your trees from this pest.
Plant Health Care
What’s Wrong With My Evergreen?
Evergreens are resilient trees. However, browning, lackluster color and slow growth could be all signs your tree needs some extra TLC. In this video, we'll share the most common evergreen issues and how you can help your tree thrive.
Insect & Disease Issues
Ips Beetle: Signs, Damage and Treatment
Ips beetles, also known as engraver beetles, can cause a lot of damage to unhealthy pine or spruce trees. In this video, we'll discuss the best ways to spot, treat and protect your trees from this pest.
Plant Health Care
How To Care For Trees In Colorado
Colorado has a unique climate and that can make it challenging to care for your trees. In this video, we'll discuss the best tree care tips for homeowners in Denver, Boulder, Fort Collins and surrounding areas.
Plant Health Care
The Importance of Fertilizing Your Trees
Healthy soil is the foundation for strong, vibrant trees. While it takes a holistic approach to get healthy soil, in this video, we discuss the importance of fertilizing your trees.
Tree Trimming & Pruning
Should You Prune Trees During The Growing Season?
While you often hear us talk about dormant pruning, there are reasons to prune once your trees leaf out. Wondering when you should prune during the growing season vs. dormant season?
Insect & Disease Resource Center
Signs of pests and diseases will vary from tree to tree. Search our database of pest and disease for symptoms, damages, life cycle, management, and control information.
Climate Change
Climate change presents opportunities and threats to Davey operations and our industry, so understanding the impacts of these changes is critical. The Davey Institute is leading the way by providing research-based educational resources to our employees, our customers, the green industry, and the general public.
Learn about how climate change will impact your landscape and planting decisions, or your career in the arboriculture industry.