Do you have a 30x pocket microscope? The only real way to know if a plant is at peak harvest is by view the trichomes with a 10-30x microscope and 30 being the best.

There are some close up pictures of trichomes in the FAQ section that may help you. There are even a few charts for you to dl to your computer too that were donated to me many years ago.
Zandor Reviewed by Zandor on . Is it ready? Pictures 1a-1c are of a plant that looks done to me. What do the experts think? Also, does that looke indica or sativa? When it was vegging it looked indica but the further into flowering if goes, the more sativa it seems. Pictures 2a and 2b are of a second plant in the same grow area. Both plants were started mid-March and vegged until about April 18th. Factoring in 2 weeks for the change from vegging to flowering, they're almost 8 weeks into flowering (10 weeks from vegging). They were Rating: 5