I have some in a couple of window boxes - I have dead headed and pulled out the stalks and leaves which will come out. There are few flowers but nothing like in the summer .
Will they last over the winter or should I just take out the healthy looking ones and put them somewhere more sheltered ( have a tiny space at the back outside kitchen ) and replace with some winter bedding which will look nice and then can swap geraniums back next sprintg( for winter I was thinking cyclamen ? )
Or do I just accept these are a one season plant ?
Any advice appreciated.