we used the pre 1998 bubba kush clone only and pollenated it with a 1970 humboldtistan male, the bubba kush needs no introduction, but the humboldtistan do. this strain was recover from afghanistan 40+ years ago and acclimatized and grown in Humboldt california for the past 40 years, we got this from one of the most reliable breeder in the market. christmas tree shape, will double size in flowering, 65 days strain, loads of crystal and that coffee smell/taste from the bubba clone