Some cool pings here... I think I might keep posting the new Ping photos until I finish constructing the spring sale list.
The substrate is glass beads. I'm still testing it, but I think it works pretty well. Size reference:
XS=seedling | S=young plant | M=semi-adult | L=adult plant capable to bloom | XL=established adult plant
Pinguicula x 'Weser', Size L
Pinguicula x 'Weser', Size XL
Pinguicula gigantea x (heterophylla x medusina) [BCP P673], size L (Winter form)
Pinguicula gigantea x (heterophylla x medusina) [BCP P673], size L (Summer form)