Originally Posted by Waffler

My chilli plants never fruited last year, following a huge harvest the previous year. Very disappointing! However, as the growing season drew to an end, they were flowering, but it was just too cold in my unheated greenhouse and the frost got them.
Advice for this year please? Can I pot one up to grow on and over-winter in the house? I don't have a conservatory or anything like that (although on reflection, I suppose they actually get quite cold through the winter). Would it be ok just on a sunny window sill?