Originally Posted by Jack Daw
If you dig it in for summer, it might not be possible to give them back to the container, because they will make strong roots. Just give them large pot (75 litres and more) and they will grow nicely. In summer, you can keep them outside.
i mean, i leave nana in container but put the container in free soil, it looks nicer.
some usa members dig the plants up, clean roots en put hem dry end cold free no?