Island Mtn. HeadbandLINEAGE: (OG Chem X OG Sour) F5 FLOWERING TIME: 8 10 WEEKS OUTDOOR HARVEST: October 5 October 15 MORE THAN A DECADE IN THE MAKING: FULL STORY: Island Mountain Headband, a Rebel Grown history: Headband market influence: By 2010 it was hard for many Humboldt farmers to sell anything besides OG Kush or Sour Diesel. The Purple craze was winding down and buyers from LAs massive market only wanted OG Kush, while on the East Coast, New York buyers only