by David Boswell | Jun 18, 2025 | Emerald Ash Borer, Ross Tree Handbook
The Emerald Ash Borer Is Here to Stay The Emerald Ash Borer Is In Denver The Emerald Ash Borer arrived in the City and County of Denver on June 17, 2025 and was confirmed by entomology experts from Colorado State University and Denver’s Office of the City Forester. It...
by David Boswell | Apr 26, 2023 | Large Tree Services, Ross Tree Handbook, tree pruning, Tree Removal
Large Tree Removal Expertise For over 30 years, Ross Tree has been the go-to tree service company for complicated large tree removal jobs. Removing trees next to homes, garages, and fence structures requires specialized skills and equipment. If the work is near a busy...
by David Boswell | Oct 12, 2022 | Pine Trees, Plant Health Care, Ross Tree Handbook, Tree Health Care, Tree Insect Control, tree pruning
Getting Trees Ready for The Fall Fall tree service is probably the most optimal time for homeowners to care for their trees. The fall starts, or the autumnal equinox arrives on September 22. With the change in seasons, deciduous trees start cutting off nutrients to...
by John Downs | Jun 21, 2022 | Pine Trees, Plant Health Care, Ross Tree Handbook, Tree Health Care, Tree Insect Control
Pine Tree Care In Denver Ross Tree publishes handbooks on key tree issues common to the Denver area. The Pine Tree Care Handbook identifies pines and other conifers that grow here and the insects and diseases that inflict them. Colorado has eleven conifers and three...
by David Boswell | Apr 23, 2020 | COVID, Emerald Ash Borer, Large Tree Services, Ross Tree Handbook, Tree Health Care, Tree Insect Control, tree pruning, Tree Removal
Reasons To Hire A Professional Tree Service Company Homeowners should hire a professional tree service company for three reasons – trees are valuable real estate assets, work in trees is hazardous, and tree health issues sometimes are complex. Tree Value –...
by John Downs | Nov 25, 2019 | Fire Blight, Plant Health Care, Ross Tree Handbook
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...