Holy Grail Kush Feminised Seeds - 6 by the cannabis seeds breeder DNA Genetics, is a Photoperiod Feminised marijuana strain.[ This strain p. Holy Grail Kush is a newer strain created by seed breeders DNA Genetics and Reserva Privada Colorado. It entered into the Seed Company Hybrids category at. Thread: DNA Genetics Holy Grail Kush 20l dwc bucket first time grow. I'm very impressed with this plant and have decided to grow two this time around . Mine is about 5 foot tall, 10 weeks from seed and fat purple stems. Beyonce - Somas Somari Crossed With DNA Genetics.