By Grayalan2
County Durham,
United Kingdom 
a lo,t of my plants in the greenhouse have white spots on them, could you tell me the cause of this.
29 Apr, 2010
Answers
is it dusty like grey mould or have you got the leaves wet when watering in the hot sun
29 Apr, 2010
snap V :o)
29 Apr, 2010
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Could this be where water droplets have scorched the leaves? A photo would be good.
29 Apr, 2010