It is recommended by the International Association of Arborists to have Oaks and Elms trimmed in fall. October 31st through March 1st are the best times to have trimming done.

Injections can be performed in the summer months; June through October.

• Oak Injections protect against diseases such ask Oak Wilt and Oak Anthranous
• Elm Injections protect against Dutch Elm Disease and prevents the Bark Beetles that cause the disease.