Denver
DONOVAN ARBORISTS
We offer free estimates for tree planting, pruning, removal, cabling and bracing. We also specialize in trimming, transplanting and fertilizing shrubs and bushes. Contact us now, we are ready to help you.
Holistic Approach
We have the experience and knowledge to help you grow healthy trees and shrubs.
Free Estimates
We offer free estimates for tree planting, trimming, removal, cabling and bracing.
Certified Arborists
Our ISA Certified Arborists ensure that you get the highest quality tree care.
Denver Tree Services
Tree Trimming, Removal, Planting and Plant Health Care Services
Tree Trimming and Pruning
Our ISA Certified Arborists are trained to meet your needs while improving the health, safety and appearance of your trees.
Tree Planting
Our experienced arborists hand-select each tree at the nursery to ensure you receive the highest qualilty trees. Trees are a beautiful and valuable addition to any landscape.
Tree Removal
Trees are a beautiful addition to any landscape, but they can also be a hazard if they are dead, dying, or diseased. If you have a tree on your property that needs to be removed, it is important to do it safely.
Plant Health Care - Fertilizing and Tree Spraying
We believe in being proactive in preventing insect infestations and disease outbreaks in our customer’s trees and shrubs. This starts with identifying the pest risk for plants before it becomes an overwhelming issue.
Deep Root Watering
Deep root watering your trees has a tremendous impact on the overall health of your plants. A hydrated tree is more resistant to insects and diseases.
Emerald Ash Borer
Emerald Ash Borer has killed 10s of millions of Ash tree in 21 states. We have many different treatment options to protect your Ash trees.
HOA and Commercial Services
We offer a complete landscape maintenance package. We make it easy for property managers that want one company to provide a variety of services.
Services We Provide
Visit the link below to see a complete list of the services we offer.
Visit our Treeology Blog for more information:
DEFENDING YOUR TREES FROM EXTREME WEATHER
It’s hard to believe. Five days ago, 3 to 6 inches of snow accumulated in Denver, CO. The Farmer’s Almanac forecasts that mid-June through mid-July of 2022 the hottest temperatures of the summer will pound the Mile High City. Fifty-degree fluctuations in temperatures...
Call the Tree Avengers
When the Ash Borer first appeared in Boulder, CO in 2013, concern rippled through Colorado’s Front Range. Since then, the Ash Borer has made its way to Ft. Collins, EAB has been confirmed in unincorporated Larimer County and in the cities of Boulder, Gunbarrel,...
Cut, Living, and Artificial Christmas Trees: Pros and Cons
If you’re debating which type of tree to have this holiday season, here are some things to consider. As you will see, the choice isn’t cut and dried, even if some of the trees may be. Fresh Cut Trees These are far and away the most popular, dating back to...
LICENSED TO TRIM
In a DIY era, Jacks of All and Masters of None will take photos on a cell phone and call them good enough for their website. The same Jacks will rent a floor sander and attempt to make their floors look like new. Not so much. They’ll dedicate a weekend to replacing...
Recycling Your Christmas Tree
By now your cut live Christmas tree has done its duty. It’s time dispose of it responsibly before it becomes a fire hazard. And the responsible way to dispose of a tree is to recycle it. Fortunately, Denver-area residents have several options. Regardless of how you...
DONOVAN ARBORISTS – FIRST RESPONDERS IN DENVER
One hundred and twenty-five years ago, the Whittier neighborhood in north Denver took root. Literally. The city was among the fastest growing in the nation. New brick Victorian homes were trimmed in flagstone sidewalks. Proud homeowners planted trees in their front...
WATER FUTURES
Last year, Denver Water celebrated its 100th anniversary. In 1918, Denver residents voted to buy the Denver Union Water Company and form the municipal agency now known as Denver Water. In Colorado, the water year starts Oct. 1 and runs through Sept. 30, since that...
The Wrap
Horse owners wrap their horses’ legs to protect the legs, tendons and ligaments while the horse is in a stall. Weekend athletes wrap their sprained ankles with Ace compression wraps during recovery. Did you know trees need wraps too? Particularly young trees, the...
NOW’S THE TIME TO THINK PRIVACY PLANTINGS
The weather hit 54° on January 19 in Denver drawing folks out of their homes where they’ve been tucked in for Covid for too long. While they might have only ventured as far as the backyard, guaranteed their thoughts turned to warm weather ahead. Imagine taking a seat...
MEASURE TWICE, DIG ONCE
In a Covid year we all got used to standing back a distance of 6’ from the guy ahead of us in line. Spacing can make all the difference in communicating disease and in your landscaping. Denver has an official forestry guide online at:...