Paulownia kawakamii

It is sold as a landscape plant in Southern California, under claims that it is a deep-rooted tree that generally does not heave pavement.

Paulownia kawakamii, commonly known as the sapphire dragon tree, is a species of plant in the Paulowniaceae family. It is endemic to Taiwan, China, and Japan. It is threatened by habitat loss. It is sold as a landscape plant in Southern California, under claims that it is a deep-rooted tree that generally does not heave pavement. References - 1. ^ Begeman, John. "Sapphire Dragon Tree". University of Arizona. http://ag.arizona.edu/gardening/news/azdailystar/sapphire_dragon_tree.html. More

pot, if you are growing your Paulownia Kawakamii in a container. If the plant is in the ground, water until the soil is damp at a depth of 2 to 3 inches and then stop. Tips & Warnings * If the Paulownia Kawakamii plant is located in a pot, make sure the pot has drainage holes on the bottom to prevent root rot. More