As you know, Denver is known for its 300 days of sunshine and surprising weather changes. Winter creates tree care issues for trees but also treatment opportunities for some tree species. Winter Kill and Sunscald Over the last two years, Denver experienced sudden...
The Denver Post reported on November 2018 that Fire Blight is on the move across the Front Range. Click here to read the article. Fire Blight is a bacterial disease that affects certain tree species in the rose family, including apples, pears, and crabapples. The...
Honeylocusts are a popular tree in Denver and the Front Range. However, dry winters, hail damage, late spring freezes, and insect infestations are causing noticeable damage. For example, thinner canopies, branch dieback, and less leafing-out are evidence that...
I moved to Denver in the 1980s from the south, and there were two distinct things to this region that I noticed almost immediately – magpies and Silver Poplars. Magpies are one of the most intelligent animals on the planet. These birds can recognize themselves...
Short winters and warm springs can lead to Elm Leaf Beetle infestations. Insecticide products successfully control the Elm Leaf Beetle and its larvae. Ross Tree Company has three Colorado Department of Agriculture licensed Qualified Supervisors (QS) to handle...
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