Ross Tree has noticed infestations of tree borers in the field this spring in both conifers and hardwoods. Our certified arborists believe that winter droughts in the Denver area create stress making trees easy targets for these insects. It is extremely dry in Denver...
This August, two tree pests are having a field day in Denver – the Elm Leaf Beetle and the Honeylocust Spider Mite. Our wet spring set up conditions for the Elm Leaf Beetle to thrive and attack Elms across the city. Consecutive 90 degree days this summer is...
Summer Tree Care Tips As Ross Tree’s General Manager explains in the video below, summer is an excellent time to get your trees ready to withstand Denver’s unpredictable weather. He recommends increasing deep rooting feeding to at least two times during...
Systemic Tree Injections Ross Tree, a leading innovator in tree insect control, recommends tree systemic injections to control tree insects. We were the first tree company in Denver to offer tree injections, a practicable alternative to spraying trees. Using...
Elm Leaf Pests Homeowners should know that Elms growing in Denver need additional attention. The City has Elm leave pests that feed on elm leaves, causing them to dry up and die. Heavily infested trees are unsightly with brown and skeletonized leaves. Repeated...
Late Winter Tree Care Late winter weather in the Denver area is highly unpredictable. Some years, Denver gets heavy snows in March and April, while others feel like spring in February. Either way, be sure on a nice day next month to check for tree damage. Remediation...
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