dont know what it is or who's into this sort of thing but i just saw this on ebay.
http://cgi.ebay.com.au/2M-tall-cactus-over-20-yrs-old-needs-good-home-Adelaide_W0QQitemZ160363048016QQcmdZViewItemQQptZLH_DefaultDomain_15?hash=item255661ec50&_trksid=p3286.c0.m14
darren u in adelaide, maybe u'd like it