whens my shaman ready?

ive grown some shaman from dutch passion. everything is cool,but I just need to know as it is two weeks to harvest,do the hairs on this stain turn brown? I would like to know as ive read this is the best time to do so.thnksguys and hello from n.ireland : :)

cheers IMagine,this is supposed to be an outdoor variety but the buds are r a really good size,there is plenty of crystals on the top leaves,i,m well happy