Something is eating my Maple Tree! - Ask Extension
I planted a Maple tree (about 2.5 inch diameter) last summer and it seems to be doing fine except I just noticed the attached pictures. Please help!
Knowledgebase
Something is eating my Maple Tree! #464198
Asked June 21, 2018, 11:33 AM EDT
I planted a Maple tree (about 2.5 inch diameter) last summer and it seems to be doing fine except I just noticed the attached pictures. Please help!
Denver County Colorado
Expert Response
This looks like a canker - a symptom of many diseases.
For a more accurate diagnosis and management strategy, you will need to call an arborist - the Denver Forestry Service - (720) 913-0651 - has a listing of licensed specialists or the International Society of Arboriculture (www.isa-arbor.com) has a find an arborist function on their website.