well normly your top of your colas will mature first and make its way down. i think thats a perpetual harvest (cuting each individual bud off as they mature) im probably wrong about that. this is what i use for refrance.

Trichomes Up Close with Discription - http://boards.cannabis.com/attachmen...5&d=1156904544
SiXFeEtDeEp Reviewed by SiXFeEtDeEp on . When to harvest my plant So I'm wanting to harvest my plant but not sure if I should. I flowered at a little before two weeks of veg growth, and am in the eigth week of flower. Most growth and water usage almost completely stopped maybe a week ago, and the topmost calyxes have withered pistils, but all in all about 50% of the pistils are still white. The plant has a lot less smell than it did a week ago. Not many trichomes have turned amber, but I've spotted a few. There is one thing that's confusing me though, there Rating: 5