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CannaForge is a curated, hand-vetted cannabis genetics platform — verified breeders, managed onboarding, and platform-supported fulfillment. By entering, you confirm you are of legal age in your jurisdiction. Seeds are sold for collection where germination is restricted by local law.

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Classification · 0 strainsnoindexed

Extended Bloom Autoflowers

Extended bloom autoflowers are cannabis plants engineered to flower automatically while maintaining longer flowering periods than standard autoflowering varieties, typically 12-16 weeks from seed to harvest. These genetics combine the photoperiod-independent flowering trait with extended maturation windows, allowing cultivators to achieve more developed trichome profiles and potentially higher cannabinoid accumulation. Breeders working in this category often cross ruderalis genetics with longer-flowering photoperiod lines to balance automatic flowering with extended development time. The trait requires careful selection during breeding to maintain stable auto-flowering while preventing indefinite vegetative growth. This classification appeals to cultivators seeking autoflowering convenience without sacrificing the complexity associated with longer flowering cycles.

Lineage Atlas · 0 records

Extended Bloom Autoflowers strains

No strains tagged into Extended Bloom Autoflowers yet — they'll appear here as breeders submit lineage records under this classification.

About Extended Bloom Autoflowers

Extended bloom autoflowers are cannabis plants engineered to flower automatically while maintaining longer flowering periods than standard autoflowering varieties, typically 12-16 weeks from seed to harvest. These genetics combine the photoperiod-independent flowering trait with extended maturation windows, allowing cultivators to achieve more developed trichome profiles and potentially higher cannabinoid accumulation. Breeders working in this category often cross ruderalis genetics with longer-flowering photoperiod lines to balance automatic flowering with extended development time. The trait requires careful selection during breeding to maintain stable auto-flowering while preventing indefinite vegetative growth. This classification appeals to cultivators seeking autoflowering convenience without sacrificing the complexity associated with longer flowering cycles.

Breeder relevance

Breeders targeting extended bloom autoflowers focus on stabilizing the interaction between ruderalis genetics (which trigger automatic flowering) and photoperiod-responsive cultivars known for extended development. Selecting for delayed maturity while maintaining auto-flowering reliability is a complex breeding objective requiring multiple generations of backcrossing and phenotype screening.

Educational reference · Cultivar metadata only · No medical claims