By Ceregan
United Kingdom 
My geraniums (pelargoniums )are covered with rust. Must I destroy all of them and the compost they were grown in.
A few at the end of the garden have escaped is it safe to keep them
12 Oct, 2014
Have a look at the RHS advice
https://www.rhs.org.uk/advice/profile?pid=240
14 Oct, 2014