Compare Jack Herer with more feminised cannabis seeds, browse lemon cannabis strains, or read the PrimeStrains genetics journal.
Jack Herer is a feminised cannabis strain named after the American writer and campaigner who championed hemp and cannabis legalisation. Bred from a cross of Haze and Red Skunk, it leans towards the sativa side with roughly seventy percent sativa heritage. Plants typically finish flowering in around seven to nine weeks, with the outdoor harvest falling in September or October. It is a medium-sized plant with high indoor yield potential, staying around one metre tall indoors while outdoor plants can grow a little taller. THC sits in the mid-to-high range, while CBD is low. The aroma is spicy with a citrus edge, and the flavour carries a familiar haze character alongside fruity, pine and skunky notes. The experience is described as strong and heavy yet energetic, with relaxed and euphoric feelings. Rated as average to grow, it suits anyone looking for a characterful, uplifting smoke with a long-standing reputation.