Newly Planted Tree Care Tips Wondering what to do after planting a new tree? Below are some tips after the tree is in the ground. For the last 35 years, Denver Digs Trees has been a significant force in expanding the City’s urban forest by providing more than 60,000...
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...
An Introduction to Horticultural Oils Dormant and horticultural oils are effective against exposed tree insect eggs, larvae, pupae, and adults. Dormant oils are sprayed on trees in the winter before their buds open in the spring. In Denver, these oils can be used in...
It’s a common misconception that winter tree pruning is not recommended, and tree companies close down in the winter. Ross Tree, a locally owned tree company, operates twelve months of the year and provides tree services throughout the Denver area during the...
The best time to check for Mountain Pine Beetle (MPB) infestation is in winter. Check for “pitch tubes” on the trunks of your trees. The tree forms these tubes in its attempt to flush out the intrusive beetles. If you see some, use a hatchet to cut off a...
Recent Comments