i've never had a strain that dosn't pre-flower

anyhoo, you really cant generalize about these things. it depends mainly on the growing style

personaly i flower a plant when there is room in the grow room. so we flower all different sizes of plants (somewhat trying to find what yields best)
harris7 Reviewed by harris7 on . Questions about Topping and Turning Ok, I have always topped my plants pretty early in their growth but now I am hearing that I should not top them so early. What age and size are people topping their plants at as a rule? And after topping how long are people waiting before they go to 12/12 lighting? :confused: Does anyone turn their plants to 12/12 at a certain number of nodes or do most people go by the general height of the plant? For instance: I have two plants, same age, same strain. One is about 12 inches and the Rating: 5