Depending on temperature and moisture, the problem will flare.
42+ Brown Spots On Hydrangea Stems. Increase the amt of water this time of the year and give it some extra shade. Black spots on hydrangea leaves.
Brown Spots On Hydrangea Leaves The Instapaper from www.mastergardeners-rc.org
You can also identify it by cankers that form on stems and branches. Not all hydrangeas are pruned at the same time, so it's important to know what variety you have before you go outside with those pruning. Many leaves have fallen off and i'm most worried about the brown stems hydrangeas really like some humidity so if you have a shady place outside, it might be happier there.
To keep fungal spores from spreading, also remove.
The top countries of supplier is china, from which. The spot slowly turns tan to somewhat light grey encircled by a purple halo. Cut the old, woody stems that are finger thick or that are misshapen all the way to the ground. Watercolor painting, illustration, of a blue hydrangea blossom, flower, leaves, stems on a white background.