F
Forscher
The only more or less serious breeder I know of is "Anandaground GenetiXXX" but there are only three cuttings named http://de.**********.eu/strain-info/Heavy_Duty_Haze/Clone_Only_Strains/Heavy Duty Haze, esbX and Leela around. I would not know where to get seeds, not even F1s.