It seems you are in a zone where bamboo will grow, but if you would consider adding your USDA grow zone to your profile it would help whenever you ask about plants. (I'm used to abusing grow zones and pushing the boundaries)
You want 4" diameter canes at maturity?
For construction, making pipes, making vessels? Or just nice and tall for privacy perhaps first and foremost?
Why is the word "abbreviation" so long? And this ad is so short?