thought i'd chirp in here real quick I found the brand new " JAPANESE WHITE PINE (PRUNIS PARVIFLORA " the prunis on ebay ha.
http://www.ebay.com/itm/JAPANESE-WHITE-PINE-PRUNIS-PARVIFLORA-BERGMAN-PRE-BONSAI-ONE-GAL-POT-/220943542776?pt=LH_DefaultDomain_0&hash=item337142e9f8#ht_500wt_1362