Cercospora Leaf Spot
1- Leaf spots are first round and purple to brown
2- Older leaf spots have a thick purple border and a tan to gray enter
3- Severely infected leaves become yellow and may drop
4- Leaf spots often form on lower leaves first and gradually spread upward in the plant
Water in a manner that keeps moisture off the leaves. Worried about using chemical on your plants? Try our All New Organic PureSpray Green. A great way to control leaf spot on your Hydrangeas.