Imagine buds bigger than a man’s head on cannabis plants as tall as trees in a building the size of a football field. Sounds like a grower’s dream come true, but is it all that possible? In a new series about growing cannabis called Growing Exposed, Jason Wilcox, a guest garden tour guide for the show, walks up a ladder to see over a forest of ten-foot-tall marijuana plants, revealing buds the size of two-litre bottles.