Denver Tree Company
Denver residential and commercial property owners have counted on Ross Tree as their go-to tree company since 1978. Ross Tree is a licensed tree company with a strong relationship with the Denver Forester Office. We prune trees to their dominant leader to encourage strong branch growth and remove any hazardous damaged, weak, or dead limbs. Denver’s City Forester does expect property owners with Ash to manage their trees against the Emerald Ash Borer. Click here to understand your EAB treatment options. For an appointment, click here to fill out a request service form or call 303-871-9121.
Trees in Denver
The City of Denver offers many tree programs for its citizens. Their forestry website defines homeowners’ tree responsibilities and lists notable trees growing in Denver neighborhoods. Click here for more information about the City of Denver’s tree programs.

Large Tree Job Expertise
Ross Tree embraces standards-based tree pruning services to assure quality results and job safety, as defined by the International Society of Arboriculture. We have the staff, equipment, and expertise to remove the largest trees found in Denver, and we are known for our ability to handle jobs in tight places or next to busy streets. Click here to view our Handbook on Large Tree Service Jobs.

Elm Leaf Beetles
Wet springs support large Elm Leaf Beetle populations that cause much damage to Elm trees in Denver. Highly skeletonized trees turn brown and are unsightly. Click here for more information about Elm Leaf Beetles and other Elm tree pests.

Pine Tree Care in Denver
Denver has eleven conifers tree species that grow naturally here. Norway spruce, Scotch pine, Arborvitae, and Austrian pines are popular trees in Denver but not native to Colorado. Check out our Pine Tree Care Handbook for more information about these trees and how to keep them healthy.

How to Get Your Trees Ready for Winter
The Denver area’s unpredictable weather and arid climate are tough on trees. The most popular late fall and winter tree services are deep root watering, winter pruning, Fire Blight treatment, and dormant oil spraying. For more information about these services, please check out our Winter Tree Care Handbook.
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