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black clematis leaves
Andrew67
Posts:
62
June 2018
in
Plants
its a group 3 clematis called john huxtable. Does anyone know what it is and the cause? There is no discoloration underneath.
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K67
Posts:
2,506
June 2018
The recurring refrain this year is not enough water but no idea if it applies to you. It would probably benefit from an organic mulch rather than the gravel.
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Richard Hodson
Posts:
790
June 2018
Possibly too much nitrogen
0
Andrew67
Posts:
62
June 2018
thanks for the replies
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