Flowering Response

Flowering Response is not a terpene but rather a cultivar trait describing how cannabis plants transition from vegetative growth to reproductive flowering based on photoperiod sensitivity. Photoperiod-dependent strains typically initiate flowering when exposed to shorter daylight hours (around 12 hours or less), a characteristic common in many landrace and heirloom genetics. This trait is distinct from autoflowering genetics, which flower based on age rather than light cycles. Understanding flowering response is fundamental to breeding programs and cultivation planning, as it determines whether a strain requires controlled lighting schedules or will flower independently. Breeders often document flowering response characteristics to classify strains and predict crop timing.

Breeders leverage flowering response data to develop cultivars suited to specific growing environments—photoperiod-dependent strains for indoor controlled-light systems, and autoflowering lines for outdoor or seasonal cultivation. Crossing photoperiod and autoflowering parents has produced hybrid genetics with intermediate responses.