Black Afghan (or Black Afghani) is a potent, indica-dominant hybrid (often 80/20) created by crossing Black Domina with an Afghani landrace (or sometimes OG Kush). Known for its deeply relaxing and sedative effects, this strain features a complex aroma of pine, sage, earthy spices, and dark berries. eight weeks. The strain can be grown indoors or out and can reportedly produce up to four pounds per square yard if grown properly using the Screen of Green technique.