Norfolk,
United Kingdom 
how to cure leaf curl on rhododendron
27 Mar, 2010
Norfolk,
United Kingdom
how to cure leaf curl on rhododendron
27 Mar, 2010
Do you know what's causing it? Is it aphids? If so, then sprey with soapy water, but bear in mind that curly leaves will stay curly until they're replaced by new leaves.
2 Apr, 2010