This is Mullumbimby Madness, a legendary sativa strain from the 1970s-80s that grew in northern NSW. Most of the seeds did not germinate, but those that did reached almost 8 meters and weighed 20-30 pounds (9-13.5kg). It is still being grown and smoked ...
Kangativa's Mullumbimby Madness Grow | International Cannagraphic Magazine Forums