Our team of arborists, scientists, and technical experts share their knowledge on the most common topics and questions in arboriculture.
Jump to a section below:
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
May 28, 2026
What's Wrong with My Boxwood? - Blights, Box Tree Moth and More
Nick Dios from Davey's West Cleveland office talks all about boxwoods, including different types, choosing and planting the right one and its biggest threats, such as blights, leaf miners, winter and the box tree moth.
June 04, 2026
The Dirt on Drought Stress: Signs and Solutions You Need to Know
Izzy Christmann from Lewis Tree Service, a Davey Company, breaks down drought stress, including how to spot the signs, choose drought-tolerant species, follow best watering practices and more.
June 11, 2026
Helping Pollinators Thrive: Native Species, Plant Picks and More
Adam Baker, research entomologist at the Davey Institute, tells us how we can support pollinators, including planting native species, choosing pollinator-friendly plants and why it all matters.
Video Gallery
Commercial Property Maintenance
Stormwater Best Management Practices
Stormwater runoff can carry harmful pollutants that negatively impact our natural environment and aquatic ecosystems. Implementing best management practices helps keep you in compliance with local regulations, maintains the appearance of your property, and protects our natural resources.
Insect & Disease Issues
How to Treat Emerald Ash Borer Infestation
Watch our expert video on Emerald Ash Borer treatment and learn how to safeguard your ash trees from this destructive pest. Get tips and insights from Davey Tree professionals.
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.
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.