Any theory?
I'm with nobody. But I can show this by way of proving we may not need to give a hoot about hollow stems.No theories, just observation.
This:
Came off of this:
The main trunk didn't have a hole in it but almost all of the branches did.
Have you considered topping the sides in an attempt to create some additional branching?The growth rate of the Strawberry Banana is definitely got me concerned for my tradition screen training. But it’s growing very tight and wide like indices do.