Morton Arboretum Plant Health Care Report #17

The last season issue of the Morton Arboretum Plant Health Care Report can be found HERE. Topics in this issue:
Insects:

• Boxelder bugs

Diseases:

• Bur oak blight (BOB)
• Downy mildew on impatiens

Miscellaneous:

• Watering into autumn
• Fall needle drop

2012 index