Centennial
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.
Tree Services in Centennial
Donovan Arborists provides professional tree services in Centennial, Colorado.
Our International Society of Arboriculture (ISA) Certified Arborists to ensure that you get the highest quality tree care.
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:
Colorado’s Arbor Day is April 20
What’s the favorite holiday at Donovan Arborists? Arbor Day, of course! And in Colorado Arbor Day is celebrated on the third Friday of each April. This year that gives us a one-week jump on the national celebration, held on the last Friday of the month, the 27th.
Anatomy of a Tree: The Trunk
Just as knowing your body and how to take care of it, learning the parts of a tree and the roles they play can help you keep your trees healthy and in good shape. Today, we’ll take a look at the tree’s most fundamental structure, it’s trunk and branches.
Every Day is Earth Day
Earth Day was April 22 and a lot of people no doubt made resolutions, just like they did for the New Year. And just like New Year’s resolutions, many will be forgotten within a few weeks.
Trees of Colorado: Ginkgo Biloba (Maidenhair Tree)
If you want a beautiful, exotic shade tree that’s a living fossil too, you might want to look at the gingko. Unique among existing trees, the gingko is a species apart. It has no living relatives, all others having disappeared over its 270-million-year history.
When is the Best Time to Prune Your Trees?
Experts agree that the best time to prune most landscape is from mid-February until early March. The trees are still dormant but are nearing the time that new growth will emerge. Late winter pruning allows enough time for the wounds to heal without exposing them to a full winter of stress. Plus, it encourages new growth to occur in places you want it.