Thread in the hydrangeas forum forum by alexakaran:
11+ Hydrangea Leaves Turning Brown On Edges. Here are 5 common hydrangea leaf problems: Excessive fertilizer or pesticide use can cause toxicity symptoms in hydrangeas, causing symptoms such as browning or burning on the leaf margins, leaf tip dieback and increased.
Hydrangeas Forum Brown Spots On Hydrangea Leaves Garden Org from garden.org
You can also just have brown leaf lips if you are not properly watering. Ditto if your flowers wilt during the day and don't bounce back at night. Swings from wet to dry can result in brown leaf margins.
To confirm, look for brown spots on leaf edges.
It is recommended that you do not use. The tops of leaves turn brown or yellow and eventually fall off. We have had cool evenings and i am seeing some leaves turning on other bushes and trees. This could be from inadequate water.
