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:
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...
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...
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...
Are Your Trees Ready for a Colorado Winter?
Winter brings a new set of concerns for the trees on your property. Cold, snow and ice can damage them, and since they stay active underground, their root systems need protection and nourishment. Head Off Trouble Most outdoor winter trouble comes from trees that...
BULB PLANNER
Any minute now, tulips will peek through the soil in enviable gardens across metro Denver. Bummer if you missed the window to plant bulbs. The optimum time to plant bulbs in the Denver area is mid-September to late October when average soil temps are 55 degrees,...
To Fertilize or Not
Russia’s invasion of Ukraine will affect your garden this year. Whether you have a small victory garden or own a major farm, know that futures for urea fertilizer have jumped 32% since the invasion began Feb. 24, while diammonium phosphate, or DAP,...
PEEPERS, GET READY TO TWEET
There’s likely a tree on your street this fall with vibrant colors, a tree polarizing enough to make you brake your car a bit and stare. Maybe even take a photo to share with the family. But one is not enough. And there are whole forests ready for you to act as a...
MARK YOUR CHRISTMAS CALENDAR FOR LABOR DAY ‘22
The snow, well, is anticipated. We are deep into December and some of the most popular holiday attractions around the metro area are Christmas Lights. On the west side of town Camp Christmas has moved to Heritage Lakewood Belmar Park. You might remember Lonnie...
CLIMATE CHANGE AND THE FUTURE OF COLORADO’S BLUE SPRUCE
Arbor Day 1892: Colorado schoolchildren vote to name the Blue Spruce as the state tree. The number of students casting their vote was limited. Golden High School had 63 children and Jeffco had 80 pupils plus 15 in kindergarten, according to the Castle Rock Journal...
WHO IS RESPONSIBLE FOR TREE LIMBS?
The City of Denver counted 160 calls to 3-1-1 for downed trees and tree limbs after the mid-April 2021 snowfall that brought between 5” in Lowry to 8” in Westminster. Older, large trees toppled into yards and streets; some landed on vehicles....