Phytophthora Root and Crown Rot
Phytophthora cinnamomi
4 host plants
Root and crown rot caused by Phytophthora appears as wilting, decline, and eventual death of affected plants. Once established in soil, this disease is difficult to eradicate. Rotate to new land or grow resistant varieties if you want to return to planting. Remove infected plants immediately. Ensure excellent drainage to prevent future problems. Proper drainage and good site selection are critical to prevent root disease problems. Monitor plants for early signs of decline or wilting.
Avoid reusing pots from a previous crop. If pots must be reused then wash off all debris and soak in a sanitizing solution or treat with aerated steam for 30 min.