goingrey
Well-known member
Probably not. The critical photoperiod depends on the variety. It is not 12 hours for all non-autoflowering plants. Some drug varieties will flower at 16 hours of light even, and for some hemp strains it can go up to 20! Flowering with 14 hour days is not surprising at all.Hey! found an interesting comment in the topic "Whos got the best Afghan?"
maybe I have something like this?
Here is a paper about the subject if you're interested:
Photoperiodic Flowering Response of Essential Oil, Grain, and Fiber Hemp (Cannabis sativa L.) Cultivars
Cultivation of hemp (Cannabis sativa L.) in tropical and subtropical regions can be challenging if the flowering behavior of a given cultivar is unknown, poorly understood, or not accurately selected for the photoperiod. Identifying cultivars adapted to local environmental conditions is key to...
www.frontiersin.org