Dahlias, begonias and lilies make ... these corms and tubers work well in large containers. I find that growing them in pots allows you to water and feed the plants with greater effect, which ...
All you need to do is trick the dahlia tuber into making new shoots in ... each cutting individually into a 7.5cm (3in) pot. Feed weekly and plant out after the last frosts. If cuttings are ...