Q.Rhododendrons
The leaves on one of my rhododendrons are turning brown and have a grey tinge. What is wrong with it and how can I fix it, please?
Downtoearthdigs
Answered on October 18, 2016
This appears to be Dieback of your Azalea.
These articles have more information.
http://www.clemson.edu/extension/hgic/pests/plant_pests/shrubs/hgic2050.html
https://www.gardeningknowhow.com/ornamental/shrubs/rhododendron/issues-with-rhododendrons.htm
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