Hi all , Has any expierience with this plants ? A friend send me a tuber of this plant -but not any advices for cultivation - and now he is in holiday and I can reach him not . Maybe anybody can help me with my questions : What kind of soil like this plants ? How deep sould I plant this tuber ? Which side of the tuber is above ? Which size of pot ? The tuber has a size of 50 mm in diameter . Any advices are very welcome -thanks Many greetings Hans