Compare High Density Auto with more autoflower cannabis seeds, or read the PrimeStrains genetics journal.
High Density Auto is an autoflowering cannabis strain bred by Heavyweight Seeds, going from seed to harvest in roughly eight weeks. It is a dense, indica-leaning hybrid, around 80 percent indica and 20 percent sativa, with a THC level of 18 to 20 percent and very little CBD. Its lineage combines Big Bud Auto with White Dwarf Auto. Growers can expect plants to stay compact, reaching around 80 to 120 cm, and to produce heavy flower clusters coated in a thick, frosty layer of trichomes as harvest approaches. The effect is described as a calm, body-soothing relaxation paired with a clear, focused mind, which makes it a pleasant choice for those who want a mellow but alert high. The fast growth rate is a further draw, with plants said to develop about twice as quickly as a standard plant. Suited to beginners and to commercial growers wanting faster turnarounds, this strain offers a practical route to two harvests in the time a conventional crop would take to finish.