Here are the photos:
New Bear:
http://www.hungsheng.com.tw/index.php?module=product&mn=1&f=content&tid=23554
and:
Ro-6
http://www.hungsheng.com.tw/index.php?module=product&mn=1&f=content&tid=23557
Clearly not the parents at all of that plant (which is anyway not a roth...), and not even one of those two New Bear or ro-6 is even a parent of that hybrid. I will check if I can make a better picture of that one, otherwise, the second one, a supposed 6 x 10 is going to bloom, it is the same hybrid again so I can take a better photo... but the plants have wide dark green leaves, very beautiful.
For Taiwan, well... we just have to see others posts here of the big garden x blabla, it was the same story, different nurseries, different parents. It is quite boring actually not to be able to buy anything that is not highly selected AND in bloom to be sure of what we get. I know the real 6 x 10 are very beautiful, but they never went out of Taiwan apparently...
those 6 10 12 bear are wild collected from one colony, so their progeny should be extremely similar, at least for the color and pattern. There are many colonies of roth, some are all good, some are all bad... but 6 x 10 and 6 x bear being from the same colony, the progeny should be at least of a similar color...