By Hills
Spain 
My sweet pea are turning white from the bottom up I water they everyday n they get lots of sunshine as I live in Spain most of the time thought the long container I have them going in is not deep enought x
23 May, 2018
Answers
Powdery Mildew would be my diagnosis. Sweet Peas are prone to this. It is difficult to treat but you could try a fungicide to sort it out.
25 May, 2018
they might just be getting scorched in your sunny climate. is it a plant that is normally grown successfully in Spain?
welcome to GoY too. :o)
23 May, 2018