Question from V.J. in Cobourg, Ont. How do I get rid of leaf curl on hydrangea or prevent the leaf curling pest on Annabelle hydrangeas? Beckie's reply: There is a good discussion of the pest you describe on the Toronto Master Gardeners website (torontomastergardeners.ca). According to their research, the curling of hydrangea leaves could be caused by one of two … [Read more...] about How to get rid of leaf curl on hydrangea?