I have to go look at mine on a regular basis, just to admire the beautiful culms. The rhizomes can probably survive even colder temperatures if heavily mulched. Dwarf' - Same as the form only smaller. Beautiful Bamboo Called Beautiful Bamboo in China. I have reports that this is a very hardy bamboo.
Shoots are a beautiful cream and violet color.
This is one of the giant bamboos with shoots that are supposed to be among the best for eating. Sweet with no bite. My grove sends up large numbers of shoots each spring. Culms are often curved. A medium sized bamboo, this is a fast grower and spreader.