Treeology | Blog
DONOVAN ARBORISTS
Our goal is to provide a valuable resource for people who are interested in learning more about trees. We want to help people understand the importance of trees and how they can play a role in protecting our environment.
Tree Care Services
Our ISA Certified Arborists ensure that you get the highest quality tree care.
Free Estimates
We offer free estimates for tree planting, trimming, removal, cabling and bracing.
Plant Health Care Services
We believe in being proactive in preventing insect infestations and disease outbreaks.
Preparing Your Trees for Fall
Preparing your trees for the fall season is important and trees are a vital part of our environment, providing us with clean air, shade, and beauty. In the fall, it is important to take some extra steps to care for your trees, so they can weather the winter and come...
Protecting Elm Trees from Dutch Elm Disease
If you have elm trees on your property, it is important to protect them from Dutch Elm Disease. Contact us today!
Confirmed: Emerald Ash Borer discovered in Littleton
Emerald ash borer (EAB) has been discovered in Littleton. We offer services for treatment and prevention. Contact us today for a free estimate
Call the Tree Avengers
Professionals like Donovan Arborists can survey the trees on your property and determine if they are infected or if any kind of treatment is necessary.
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.
SEE THE TREE SIGNS
Ever noticed a Tree City sign on the road as you enter a community? It’s a real thing. Tree City USA signs are posted at significant intersections in more than 3,200 Tree City USA communities across the USA.
CLIMATE CHANGE AND THE FUTURE OF COLORADO’S BLUE SPRUCE
Arbor Day 1892: Colorado schoolchildren vote to name the Blue Spruce as the state tree. The number of students casting their vote was limited. Golden High School had 63 children and Jeffco had 80 pupils plus 15 in kindergarten, according to the Castle Rock Journal (Oct 1892.).
To Fertilize or Not
Russia’s invasion of Ukraine will affect your garden this year. Whether you have a small victory garden or own a major farm, know that futures for urea fertilizer have jumped 32% since the invasion began Feb. 24, while diammonium phosphate, or DAP, futures are up 13%, according to Gro-intelligence.com.
MARK YOUR CHRISTMAS CALENDAR FOR LABOR DAY ‘22
The snow, well, is anticipated. We are deep into December and some of the most popular holiday attractions around the metro area are Christmas Lights.