Mix up a spray of two parts milk, not the skimmed stuff, to 8 parts water and spray with.

thank you I will try it

That's the recipe for powdery mildew, MG - the milk remedy for black spot is 1 part milk to 2 parts water, which is a lot more milk, and it doesn't matter whether its skimmed, semi skimmed or full fat, so long as its cow's milk, see here

http://www.agardenforthehouse.com/2012/05/got-black-spot-get-milk/

Oops you are right as usual Bamboo :)

Oh, if only that were true - I'm not right all the time either...!

lol! None of us is but one or two members seems to think they are :)

;-))