Were they come from the same kind of seeds as last year? Some are supposed
to have purple. In any case, I don't think that it will hurt you. Mine
were supposed to shield themselves from the sun, but didn't. I had some
discoloration, but I don't remember what color it was. We ate them anyway.

Dwayne

"Nancy" wrote in message
...
I grow all year round cauliflowers.
this year they have got a purple tinge to them.
does anyone know what the cause could be.
thanks Nancy