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:
Spring Shrub Pruning and Shearing
Most shrubs benefit from an early spring pruning to encourage healthy growth and flowering. But before you morph into a horticultural Edward Scissorhands, take a few moments to learn what types of pruning will benefit your landscape plants, and what will lead to...
Cabling and Bracing Your Tree: What You Need to Know
Colorado’s spring storms are notorious for wreaking havoc on trees in urbanized areas. Cyclonic winds and lightning strikes are common and trees weakened by soil shifts, nearby construction or poor health and maintenance are most likely to be affected. While you can’t...
Trees of Colorado: The Western Catalpa
The Western Catalpa tree, sometimes called a Catawba or Helicopter tree, is a large broadleaf deciduous tree that works well as a showpiece in a space large enough to accommodate its 40-75-foot height and up to 40-foot wingspan. Foliage Its huge heart-shaped leaves...
Trees of Colorado: The Ohio Buckeye
The Ohio Buckeye isn’t native to Colorado, but like so many other immigrants from the Midwest, it thrives here. Also known as the American Buckeye, this variety is a medium-sized deciduous tree that grows as tall as 80 feet in the Ohio valley though rarely tops out...
Planting Trees to Commemorate, Beautify and Add Landscape Value
Planting a tree to commemorate a special occasion is a great gift for both the memory and the planet it was made on. Trees reduce soil erosion, capture pollutants, and release life-giving oxygen into the air as well as providing shelter and food for wildlife. Large...
Defending Your Trees From Extreme Weather
TREEOLOGYIt goes beyond pruning, general maintenance and occasional fertilization and instead focuses on preventing issues from arising in the first place.It’s hard to believe. Five days ago, 3 to 6 inches of snow accumulated in Denver, CO. The Farmer’s Almanac...