July 2022
Forecast: cool, wet, and spotty
Common spring leaf disease explained.
Leaf symptoms on basswood in northern Minnesota
Meet the tiny critter responsible for cupped leaves.
Prolific seed crops and sparse tree crowns observed on aspen and maple
Snow in June or aspen seeds?
When it rains, it pours: Early-season storms may aid the spread of oak wilt
Oak wilt could run rampant this year.
Archived issues
Browse back issues of Forest Insect and Disease Newsletter from 2020 to present.