Stowing away in wooden shipping materials, the Emerald Ash Borer sneaked into Michigan from northeastern Asia around 2002.
Be A Smart Ash and Protect Your Trees
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TREEOLOGY – BE INFORMED
Insect and Disease Control
Donovan Arborists
Tree Care Services
Our ISA Certified Arborists ensure that you get the highest quality tree care.
Free Estimates
We offer free estimates for tree planting, trimming, removal, cabling and bracing.
Plant Health Care Services
We believe in being proactive in preventing insect infestations and disease outbreaks.
BLOG POSTS
Insect and Disease Control
Insects With Power to Kill Towering Trees
Bugs are certainly an essential part of a healthy ecosystem—bees and butterflies, as example. While others, like bark beetles or termites, can wreak havoc on the very foundation of your home and your property, even making your land vulnerable to devastation by fire.
5 Signs of An Unhealthy Tree
Don’t wait until the tree in your yard is dead to take action
If a tree falls in a neighborhood and no one is around to hear it, does it make a sound? It might, except that you’re likely not to hear the tree noise above the screams from neighbors about the resulting damage.
Treating Iron Chlorosis in Maple and Oak Trees in the Denver Metro Area
Iron chlorosis is the yellowing of the leaf tissue caused by an iron deficiency. In most cases, the veins in the leaf remain green. In more severe cases, the whole leaf will turn yellow.
Preventing Pine Tree Needle Desiccation
Coloradans are fortunate to have a number of elegant pine trees native to their state. Lodgepole, Limber, Piñon and Ponderosa pines thrive across the state from the plains to timberline making them among the most popular landscaping choices everywhere.