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:
4th of July Tree Safety
There’s no holiday quite like The Fourth of July. The day is long, the evening is warm, and everybody’s in a great mood as they gather around the grill. Then the evening is topped off by thrilling displays of fireworks to celebrate our nation’s independence. Followed...
Trees of Colorado: Bigtooth Maple
If you’re looking for a compact tree with lots of character and style, you won’t do better than a Bigtooth Maple. In spite of its big name, this Western U.S. native (also known as the Canyon Maple) is a slow grower that tops out at 20-30 feet, making it a perfect...
Trees of Colorado: The Hot Wings Maple
If you’re looking for a small, showy, and rugged tree for Colorado’s extreme climates, look no farther than the Hot Wings Tatarian Maple. First cultivated by the Tatars of Russia and western Asia for windbreaks and shelter, it came to the U.S. with early immigrants...
Trees of Colorado: The Emerald Queen Norway Maple
Native to Northern Europe, the Emerald Queen Norway Maple has been a North American variety for hundreds of years since being brought over by immigrants in early settlements. It reseeds easily, so it has naturalized in most parts of the continent with temperate...
Trees of Colorado: The Espresso Kentucky Coffeetree
If you want a tree that’s not only a showpiece to your landscape, but a conversation piece as well, the Espresso Kentucky Coffeetree is an excellent choice. It’s delicate yet large compound leaves give it an exotic, almost tropical appearance in the summer and when...
Trees of Colorado: The Hawthorn
Hawthorns grow naturally as small trees or shrubs and are often found massed along stream bottoms where their thorny branches intertwine, providing sheltered nesting places for birds and other animals. As many as 200 subspecies of hawthorn are widely dispersed...
Trees of Colorado: The Bur Oak
There are many varieties of oak trees that grow in nearly every temperate part of the world. The bur oak (sometimes spelled burr) is part of the white oak group and is native to much of eastern North America. It’s a very rugged tree that is often planted in Colorado...
Trees of Colorado: The Swamp White Oak
The swamp white oak is a North American native that grows naturally in the Great Lakes and Ohio Valley areas of the U.S. and Canada,as well as in isolated pockets as far west as Kansas and as far south as Alabama. It’s a rugged tree that can live for 300 years or more...
Trees of Colorado: The Saucer Magnolia
If you want to add a little drama to your landscape, you won’t go wrong with a saucer magnolia. This French hybrid blooms profusely in the spring with large fragrant pink and white flowers prior to the emergence of thick, smooth deep 3-6” green leaves. It bears an...
Trees of Colorado: The Crabapple
Crabapple trees provoke all sorts of emotions—people love their riotous blossom of thousands of white or pink flowers in early spring and sometimes hate the equally large number of small red fruit that fall onto lawns and sidewalks in late summer. It’s a packaged...