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:
The Best Trees for Colorado’s Front Range
The Colorado Front Range presents many challenges for landscapers with its extreme and unpredictable weather. That becomes especially important when it comes to choosing the best trees for Colorado weather, since they represent considerable, long-term investments....
Essential Tools for Gardening
You’ve doubtless heard that the right tools make the job easier, and that’s as true in gardening as anywhere. Whether you work on your trees and shrubs or plant flowers and vegetables, these tools will make the job easier and help keep your plants healthy. Good...
Why You Should Hug Your Trees
Are you a tree-hugger? No? Well, maybe you should reconsider. Some recent studies make the case that it can brings health and psychological benefits. A Walk in the Park Canadian researcher Marc Berman, in collaboration with the University of Michigan and Stanford...
So You Want to Plant a Tree
Basic Steps, Prep and Where to Turn for Expert Advice Adding a tree or two to your landscape is both an investment and a commitment. Taking some time to do your homework will pay off in long-term rewards, both aesthetic and financial. Here are some things to consider:...
Colorado Ecosystems 101
Its geographic diversity is one of Colorado’s main attractions. Our high plains, mountain valleys, alpine tundra, and high western plateaus offer a mind-boggling variety of roughly 60 different ecosystems. And with that variety comes a range of climates that dictate...
Benefits of Rain Gardens
As urban areas are built up, the rain falling on them runs off rooftops and paved areas into storm sewers that carry it away. Instead of falling onto open ground, where it’s filtered by soil and plants, it typically flows through the sewers directly into a nearby...
When is the Right Time to Remove Your Tree?
By late springtime, your trees should be leafed out, growing, and healthy looking. If that’s not the case, it may be time to consider removing any that look like their best years may be behind them, pose safety risks, lack room to grow, or are an undesirable species...
Did You Know That the Rain That Falls on Your Property May Not Be Yours?
Just because rain lands on your property doesn’t necessarily mean you can collect and use it. In fact, it’s only been a little over a year that collecting water in rain barrels has been legal in Denver. And even that comes with a list of restrictions. Water Rights...
What We Can Learn from Tree Rings
You probably know that counting the concentric rings in a cross-section of a tree trunk can tell the tree’s age. But that’s just the beginning of the wealth of information contained in the rings. Scientists can examine and test the rings to uncover years, even...
Why Do Trees Uproot?
If you’ve ever tried to remove a tree or clear a stump, you know that these plants can have extensive root systems that cling tenaciously to the soil around them. So why do we see so many stories of trees uprooted by storms? Here are some reasons: Wind Speed A 75 mph...