The scouting report of The Morton Arboretum for July 28, 2017.
What indicator plant is in bloom at the Arboretum?
Chicory (Cichorium intybus) is in flower.
Accumulated Growing Degree Days (Base 50): 1631 (as of July 27)
Accumulated Growing Degree Days (Base 30): 4447 (as of July 27)
- Zimmerman pine moth
- Sycamore tussock moth
- Leafminer on Joe-pye
- Galls, chapter 5
- Bur oak blight (BOB)
- Phomopsis tip blight
- Herbicide damage