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G13 Autoflower takes the legendary indica-leaning genetics of G13 โ believed to be rooted in Afghani landrace stock โ and crosses them with a ruderalis line to produce a plant that flowers by age rather than by light schedule. The result keeps the dense, resin-coated bud structure and the earthy-pine terpene profile intact while cutting the seed-to-harvest window down to roughly 8โ10 weeks from sprout, no light-flip required. THC output holds strong at 20โ24%, consistent with the photoperiod namesake.
Where the original G13 demands a deliberate veg phase and a well-timed light transition, the autoflower version removes that decision entirely. Plants stay compact โ typically two to four feet at maturity โ and put their energy into lateral branching rather than height, producing dense side colas alongside the main. Indoor growers can run 18/6 or even 20/4 from day one straight through harvest, simplifying scheduling without sacrificing the potency G13 is known for.
The body-forward relaxation still defines the experience: a brief cerebral opening that settles quickly into a heavy, grounding calm suited to evenings. Myrcene leads the terpene expression, contributing the musky earthiness and reinforcing the physical sedation. Caryophyllene adds a spiced, slightly diesel edge that distinguishes the nose from simpler kushy strains.
For Boston, MA growers navigating the city's short outdoor season, G13 Autoflower fits neatly into the narrow frost-free window. A seed dropped in late May can reach harvest before the coastal fog and cool August nights raise bud rot risk โ a real concern in New England once dense colas start forming in humid conditions. The compact auto frame also suits a covered porch or balcony grow without drawing attention, making it a practical option within Massachusetts's six-plant home-grow allowance for anyone who wants G13's signature sedation without the photoperiod timing puzzle. Yields indoors reach 550โ600 g/mยฒ under dialed-in lighting โ competitive numbers for an auto, and a return that justifies allocating one of those six plant slots to this strain year-round.
Minimal psychoactive effects
How this strain's effects compare to average hybrid strains
G13 Autoflower stands out from average hybrid strains in 2 of 5 experience categories
Common questions answered by our experts
G13 Autoflower is a Hybrid strain.
G13 Autoflower carries aromatic notes of Earthy, Pine, Sweet.
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