Leaves oblanceolate to elliptic, up to 7 long, margins recurved, pale fawn to pale brown indumentum.
43+ Rhododendron Brown Spots On Leaves. Although it's unsightly, leaf spot is only a significant problem on poorly. Found spots on your rhododendrons?
Rhododendron Cercospora Leaf Spot The Garden Website Com from www.thegardenwebsite.com
They would probably also give some control of rhododendron leaf spots (provanto fungus fighter plus and toprose fungus control and protect mention 'leaf spot of ornamentals' on the label). Find out how to deal with unsightly rhododendron leaf spot, with help from the experts at bbc this disease, caused by the fungus glomerella cingulata, results in rounded spots on the leaves. Rhododendrons which are not happy tend to show this by their leaves turning yellow.
They would probably also give some control of rhododendron leaf spots (provanto fungus fighter plus and toprose fungus control and protect mention 'leaf spot of ornamentals' on the label).
It sounds to me like winter dehydration damage. Brown spots on rhododendron leaves may not be a sign of disease. While diseases are not common, occasionally the plant's leaves can develop brown spots. Rhododendrons which are not happy tend to show this by their leaves turning yellow.