Leave them growing and on the vines (tomatoes ripened on the vine have a better taste), it is unlikely there will be any frosts until mid October in SE England. If frosts are forecast, pick them and they will ripen on a windowsill. If you then want to hasten the ripening of green tomatoes, put in a plastic bag with a ripe banana
How will things change if our summers keep getting hotter
I miss the woman my daughter was before she lost her husband


