19+ Rhododendron Brown Spots On Leaves. Control with fungicide from late may onwards. Rhododendron leaves are large, lush and green.
Brown Spots On A Rhododendron from photos.demandstudios.com
For most rhododendrons, leaves are generally lustrous evergreen, from 2 to 6 long, and with subtle scales multitrunked, gray to brown, and usually spreading with age. For the most part they go away as the leaves mature, but it does seem to. Rhododendron borer causes wilting of leaves and twig dieback.
Found spots on your rhododendrons?
This anthurium leaf has brown spots due to bacterial leaf blight. Rhododendron leaves turn yellow because of sun exposure, according to the victoria rhododendron society. The spotting will reduce in visibility as the plant matures and the leaf darkens to it's natural color. But with spotting this bad, it's never going to go away lot of my flf's leaves grow in like this.
