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:
REVENGE PLANTING
Normally Denver temperatures average 57°/33° in April. Denver International Airport fell to 10 degrees Fahrenheit April 13, 2022, setting a new record low—the coldest Denver temperature this late in the season since 1953.
DEFENDING YOUR TREES FROM EXTREME WEATHER
It’s hard to believe. Five days ago, 3 to 6 inches of snow accumulated in Denver, CO.
The Farmer’s Almanac forecasts that mid-June through mid-July of 2022 the hottest temperatures of the summer will pound the Mile High City.
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.