Apple tree disease ?

My apple tree (planted in summer 2020) was healthy until this year when it never really sprouted any leaves in spring despite being perfectly healthy last fall. I suspect there was some disease that afflicted it between last fall and…

Silver Maple Blight

Possibly you can diagnose and treat phytopathology or parasitism in trees. If so, do you have any ideas on this black, black ooze that’s emanating from the bark of our giant silver maple?…

Mountain Ash with Die Off

Hi. I planted this 4-trunk Mountain Ash over 20-25 years ago. This summer finds a lot of gradual die-off of the top of one of the trunks. Any idea why this would happen? There are a few woodpecker holes here…