Sometimes leaves will tend to cup or curl down due to root problems, like the plant above, but sometimes the curl upwards too, like the poor plant.
20+ Rhododendron Leaves Turning Brown And Falling Off. I over watered mine and the leaves turned brown and fell off. The former is a naturally occurring phenomenon that takes place as the result of changing weather patterns and doesn't necessarily indicate a dead plant.
Rhododendron Problems What S Wrong With My Rhododendron Gardening From House To Home from cdn-aeipe.nitrocdn.com
Has done well in past. When the ph is too high, their leaves turn yellow. Tips of shrub leaves have turned brown after late frost.
Maintain your rhododendron by snipping off spent flower clusters (trusses)… …and by removing dead and diseased wood.
If you want, break off a healthy eight inch piece with a few good leaves on it, and put it in a vase with water, it should root within a few days to a week or so. The southgate rhododendrons, do not require pruning, however can be pruned. Sometimes leaves will tend to cup or curl down due to root problems, like the plant above, but sometimes the curl upwards too, like the poor plant. Where to find organimax and grass magic.