Damian. In 'real life' this would become a huge tree so it will be happy in a bigger pot, as Lee Anne said.
I understand it might become a problem to move it in and out of the greenhouse in which case you can always prune it back. It is almost impossible to kill one of these!
Happy growing!
Damian. In 'real life' this would become a huge tree so it will be happy in a bigger pot, as Lee Anne said.
