Professionals like Donovan Arborists can survey the trees on your property and determine if they are infected or if any kind of treatment is necessary.
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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
September is National Preparedness Month
Winter brings on a host of challenges for homeowners. They range from winterizing your house for comfort and energy savings to maintaining your trees to avoid winter damage and having a plan in case trouble strikes.
The Federal Emergency Management Administration (FEMA) designates each September as National Preparedness Month to remind us that we need to plan for the unexpected and be ready to meet the challenges it brings.
Plan Now for Summer Pests
The time to treat pest infestations and diseases in your landscape is before they occur. And early spring is a good time to start with a program of Integrated Pest Management.
First Responder For Your Trees
When Paul Donovan got the urgent notification, he happened to be just blocks away from Congress Park. A certified arborist, his is an outside job. Within minutes he was on the scene in Congress Park. Because that’s what first responders do.
Donovan is a Certified Arborist. The customer calling for his help had used his services for the last 5 years. Denver Water had begun its replacement of the water main along Milwaukee Street from 6th to 13th avenues. A backhoe operator at work digging up the old sewer main had pivoted his backhoe around and slammed the bucket of the truck hard into the tree resulting in a 4 foot crack in the bark at the trunk. The bark had loosened.
Be A Smart Ash and Protect Your Trees
Stowing away in wooden shipping materials, the Emerald Ash Borer sneaked into Michigan from northeastern Asia around 2002.
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.