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:
The Science of Fall Color
If you’ve ever wondered why some leaves turn red while others turn orange, yellow, or brown—or stay green all year long—the answer hides just below the surface. The leaves, you see, aren’t naturally green at all.
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.
A 2018 Guide for Cutting Your Own Christmas Tree in Colorado
Did you know that by cutting your own Christmas tree (or Hanukah bush or Festivus pole) you‘re actually helping with forest management? Thinning forests lets sunlight reach deeper into the canopy, encouraging new, more diverse growth and reducing competition for nutrients.
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.
Beware of Troublesome Trees
Beautiful landscapes can be doomed by the wrong selection of trees and shrubs. The same characteristics that cause some species to thrive in nature can spell ruin in manicured lawns and gardens.
Many of these plants are chosen because of their rapid growth or showy foliage only to fill their hosts with regret. Some propagate by suckers, others by seed, but regardless of how they spread, they tend to disrupt landscapes with unwanted growth that’s often hard to prevent.