Safeguard your Dahlia tubers before they rot away in the ... to let the tubers dry a little and then store them in a tray or pot packed with old potting compost, vermiculite, sharp sand or sawdust." ...

All you need to do is trick the dahlia tuber into making new shoots in ... 2.5cm (1in) deep, into a pot. Put cuttings in a propagator or put a clear plastic bag over the pot and secure with ...