Long Day Photoperiod
Long Day Photoperiod is not a terpene, but rather a critical environmental and genetic classification used in cannabis breeding to describe plant behavior under extended light cycles (typically 16+ hours daily). Plants exhibiting long-day sensitivity often delay flowering until day length shortens, a trait inherited through selective breeding and influenced by both genotype and environment. Breeders working with photoperiod-dependent genetics track these flowering triggers carefully, as they directly impact cultivation timelines and crop planning. Understanding photoperiod response is foundational to breeding stable cultivars suited to specific growing regions and seasons.
Long Day Photoperiod strains
No strains tagged into Long Day Photoperiod yet — they'll appear here as breeders submit lineage records under this terpene.
Long Day Photoperiod is not a terpene, but rather a critical environmental and genetic classification used in cannabis breeding to describe plant behavior under extended light cycles (typically 16+ hours daily). Plants exhibiting long-day sensitivity often delay flowering until day length shortens, a trait inherited through selective breeding and influenced by both genotype and environment. Breeders working with photoperiod-dependent genetics track these flowering triggers carefully, as they directly impact cultivation timelines and crop planning. Understanding photoperiod response is foundational to breeding stable cultivars suited to specific growing regions and seasons.
Breeders leverage long-day photoperiod genetics to develop cultivars optimized for outdoor cultivation in northern latitudes or extended-season environments where natural day length remains long into autumn. Conversely, selecting against excessive long-day sensitivity helps create indoor-friendly varieties that flower reliably under standard 12/12 lighting, reducing unpredictability in controlled-
Educational reference · Cultivar metadata only · No medical claims