A co-op has just started for Ferns and Heucheras the orders will go here http://davesgarden.com/forums/t/686912/#new
....and other discussion that led up to this co-op along with Q & A is here http://davesgarden.com/forums/t/684858/
The plants will be liners....but the prices can't be beat.
Fern and Heuchera Co-op has begun.