iam haveing a problem with my indoor potted dwarf musa cavendish it seemed ok at first but then the leaves started drooping and going brown u could see each day how much it had got worse untill all the leave including the new sprouting 1 had gone cruncy so i cut back and only the very middle of the main stem is green all other rings are a pale cream colour and the top turned black within a few minites i now cant see any green i cut it back again and the same thing happened. is there any hope for this plant it has one pup that is now also going black and its one leaf fell off please help ( it is in the sunnyest spot at my house and i water only when the top soil is thumbnail deep dry and is fed reaguarly maily during growth season