I did a winter/spring crop this year and harvested some nice potent lemon haze buds off of a few plants. A few of my most vigorous plants, however, started revegging during mid to late flowering.
They look like they have about 2 + weeks left to finish flowering with only a few amber hairs here...
Yes, for what you are trying to accomplish, they are. One adult plant should take up about the space that 4 of your current small plant do. Move and transplant everything in the center-middle row and then every other plant starting with the second one in both remaining rows. That means that 9...