Jaques d'Alltrades wrote:

Bordeaux mixture. You can make it from lime and copper sulphate if you
can't get it. Proportions aren't critical.

I think Murphy's Dinacap (Dinocap? Dynacap?) treats botrytis.

Thank you very much for the suggestions. I will try the Bordeaux mixture
this year as it looks to be less toxic. I would rather start gently.

--
Howard Neil