hey man i have two plants that are the same exact way... purple all down the leaf stems.. its already budding good considering its the middle of august and im in florida.. does the purple in the first pic look anything like yours? the second pic is that same plant.. the third pic is the second one i have with purple which is also starting to heavily bud... the purple shit is cool aint it? even when i look at the buds in the right light, alllllll the hairs are purple, no joke... maybe its a good thing.. but this is just bagseed im growin here man.. well lemme know if this looks like yours.. scratch that, the very last pic is the purpleish.. this is the best my cam will catch it