Plant Health Care

Combating Dutch Elm Disease In Missouri

Dutch elm disease is a fungal disease caused by Ophiostoma ulmi that enters the tree [...]

Testing Long-Term Emerging Treatments For Oak Galls

Oak galls are a common tree problem that has been historically overlooked as a cosmetic [...]

What To Expect From Your Hansen’s Hassle-Free Estimates

No one has all the time in the world. That is why at Hansen’s Tree [...]

What Are These Brown & Black Spots On My Maple Leaves?

Unknown spots on our tree’s leaves can be a source of concern for the tree’s [...]

Hansen’s Essential Summer Tree Care Checklist

Welcome, summer! If you haven’t already been thinking about your trees and their summer health, [...]