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:
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...
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...
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...
A PRECAUTIONARY TREE TALE
Former United States Vice President Al Gore first sounded the alarm about global warming in 1976. Three decades later, some dissenters say it isn’t so. But now there’s proof that even the trees know it’s real. This past August, the United Nations released its sixth...
SEE THE TREE SIGNS
Ever noticed a Tree City sign on the road as you enter a community? It’s a real thing. Tree City USA signs are posted at significant intersections in more than 3,200 Tree City USA communities across the USA. In Colorado, the signs are posted in these...
A Tree Grows in Littleton
Almost 55 years ago, there was a house on South Broadway with a tree growing through it. Well, it was growing through the center of the attached carport roof which seemed an odd place to have a tree. It was a curious sight from the perspective of the back seat of the...
Is This the Year for a Living Christmas Tree?
There’s nothing quite like the scent of a fresh-cut Christmas tree to put you in the holiday spirit. And there’s nothing like cleaning up fallen, dried-up needles and dragging it to the curb to get you out of it. That’s one reason why more and more...
Winter Watering Keeps Trees Healthy and Happy
Trees are living organisms that need nutrition all year round. Even in the dead of winter your trees and shrubs are busy underground, growing and storing food and energy for springtime emergence. While a properly composed soil will provide the nutrients your...
Roses Are Right for Many Reasons
Maybe your landscape design already has Grandma’s roses. Or, maybe you’re ramping up to re-landscape. Either way, Old Garden Roses are a remarkably hardy plant in Colorado’s climate. And they provide security too. If you’ve ever tried to trim...