HOW TO OVER-WINTER GERANIUMS. People seem to bother with over-wintering geraniums anymore and this is probably down to two main reasons. Geraniums are not as expensive as they used to be so the financial need is not as strong, and.
Geranium Rozanne -this is one of the best perennial geraniums around. It makes in height and in spread with a somewhat lax habit. It bears abundant mauve-blue flowers from June-September and likes a well-drained position in sun or partial shade