In article , David W.E. Roberts
writes

"Jill" wrote in message
...

andrewpreece Wrote:
My first attempt at growing courgettes ( in the greenhouse ) is going
badly wrong. There is a little bit of white mould on the leaves,
though
nothing too serious,
snip
The leaves on my outdoor courgettes have white/grey markings but I assumed
this was normal.
Doesn't seem to cause any problems.

Yes, some of them have silvery markings, very attractive. White mould is
possibly mildew, and can be rubbed off - it's worse if the soil is too
dry.
--
Kay
"Do not insult the crocodile until you have crossed the river"