Thornton
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 Thornton, Colorado
Plant Healthcare, Integrated Pest Management (IPM), and Emerald Ash Borer Treatment
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.
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.
Integrated Pest Management (IPM) and Disease Control
We believe in being proactive in preventing insect infestations and disease outbreaks in trees and shrubs. We assess the pest situation to ensure action is taken as soon as possible to prevent further outbreak.
Services We Provide
Visit the link below to see a complete list of the services we offer.
Visit our Treeology Blog for more information:
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.
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.
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.