When Do I First Prune Top Of Brazilian Raintree To Start A Bonsai

Question

I started growing the tree from a seed. The sapling is about 12 inches tall.

Answer 1

You will prune after the tree reaches, roughly, the desired height. Then you can start the Bonsai process.

This collection of articles will help: https://www.gardeningknowhow.com/category/houseplants/bonsai