It's quite common on low sites where I live. The latin term for it is "Arundinaria gigantea". The link below is the only place I know of that sells it.

Here is a link that might be useful: BambooSourcery

Alot of bamboo nurseries sale it.

thanks

hi, are you still looking for river cane? If so I think could be of some help. ~

Are the source(s) still valid for the purpose of buying some...