Originally Posted by ttiger

I grew 2 plants from 6 inches tall to about 4-5 feet in a single summer. To add height I would keep the tree at 3 uppermost leaves, fertilize monthly, water daily, and the summer heat of 2020.

They stopped growing when the weather cooled down, and suckers/pups started to grow. So if you don't have issue, remove any pups and provide as much light (natural or artificial) to continue growing.