UUMMMMMMMMMMM............W-T-F........lol leaves turning kinda purple too i think its strain.................could have swore i ordered ''Big Bud'' (Maybe i was high).........ill have to look at last receit ....maybe that will tell me somthing....Oh the purple is starting in the veins of the leaf...and to your lower left the really darkish purpleish leaf ..take at look at that mofo...il tell yah the strain when i find my receit