I have grown Sweet Williams for the first time and they have been really great! They are the tall variety not the dwarf, and have now finished flowering. I had dead headed them 2 weeks ago but today I noticed they are sprouting again in the leaf axils. Shall I just leave the plants in over Winter and will they flower again from where I cut the heads off, should I cut them right down almost to ground level or should I pull them right up and set some seed ready for plants next year.
Thanks both. I know they are bi annuals but I just wondered if they would grow again yet another year as they are sprouting again. I am going to sow some more anyway as they are lovely flowers and take no looking after.