It's also up 2 u wot u grow , wen u buy seeds, U normaly get a description , U will get general info on yeild, flower time, Weather its Indica or Sativa, Or a hybrid. So there's no gamble if u buy the seeds, but yeah if its bagseed your not gonna no the strain,well u might,but wen someone sells u sum weed sayin its the best Haze u get in the UK ,U no it could b sum Indica with a little head high, Thatz y i like 2 grow my own weed, then i deffinetly no wot i'm smokin,