I decided not to top the GDP. I'm not a big fan of toppping indoor plant, I just chop lower branches to promote upper growth. I vegged my GDP for 5 weeks prior to flipping the lights. I obviously could have done it sooner but since GDP is a shorter, stalkier plant, I let them get about 20" prior to the flip.

Thanks for the props on the room Fad. It was a lot of work, but quality is always the highest proirity.
mikeydubbs Reviewed by mikeydubbs on . Getting deep purple color out of my GDP Hey all, I just reached my 2rd week of flowering with a batch of GDP clones. Everything is going great, however, the purple color is not really showing. I have heard many different rumors of ways to catalyst the buds to go purple but I would appreciate more information on the topic. Here is what I know: Purple buds come from plant with a genetic predisposition for purple color. Here's what I've heard: -Lowering the temp at night and in general during the late flowering stage Rating: 5