Michigan State University Extension
Ornamental Plants plus Version 2.0 - 00001825
01/01/98
All plants can be affected by environmental and cultural problems. Only those occurring most frequently are listed here.
Use pesticides only after an accurate diagnosis and control recommendation have been made. Use pesticides strictly in accordance with label directions. Always wear protective clothing and do not spray on windy days.
This list is for educational purposes only. Inclusion does not imply endorsement and omission does not imply discrimination. Not all of these pesticides are labeled or recommended in all states.
Aristolochia
Disease Problems
Fungal leaf spot
controls - Sulfur
Insect Problems
Mealybug
controls - Insecticidal soap, malathion
Scales
controls - Acephate for crawlers