LA JackStrain, Effects, Genetics, Grow Guide & Where to Buy
Among the strains American growers consistently come back to, LA Jack sits near the top of the list, with a profile that holds up under scrutiny. It is a balanced hybrid (62% indica / 38% sativa) testing at roughly 24% THC, with a flowering window of 60-70 days under a 12/12 photoperiod. On this page we cover the effects, the lineage, the grow profile, and where to buy LA Jack seeds in the United States.
LA Jack Quick Stats
THC
24%
Indica
62%
Sativa
38%
Autoflower
No
Flowering
60-70 days
Difficulty
intermediate
Indoor Yield
up to 400 g/m2
Outdoor Yield
up to 500 g/plant
Plant Height
Small (0-4 FT)
LA JackEffects & Experience
Reported effects center on euphoric, creative, calm. LA Jack pulls toward a balanced state where neither head nor body dominates, a profile that holds up across phenotypes when the seeds are grown to their potential.
Growing LA Jack
Growing LA Jack fits most US climates, the 8-9 week flower fits inside nearly every outdoor window from Florida to Maine. LA Jack is photoperiod, which means you control when it flowers by switching from 18/6 (vegetative) to 12/12 (flowering). Most indoor growers veg for 4-6 weeks before the flip. Indoor yields land around up to 400 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce up to 500 g/plant. Expected plant height is Small (0-4 FT), with intermediate cultivation difficulty. Practical tips that move the needle: flush nutrients in the final 10-14 days for cleaner flavor; trichomes finish properly even on plain pH-adjusted water; and apply low-stress training in week 2 of veg, bend the main stem horizontally and tie down to expose lower nodes. The most common challenge growers report is over-feeding nitrogen past week 1 of flower, switch to bloom nutrients within 7 days of seeing pistils.
LA JackLineage & Genetics
LA Jack is offered in the Royal King Seeds catalog. Read the description on this page as a general profile rather than a guarantee of your specific pack; expect some phenotype variation between packs.
Where to Buy LA Jack Seeds in the USA
LA Jack seeds ship from Royal King Seeds from within the United States. Estimated delivery is approximately 5-7 business days; actual timing varies by destination and carrier.
LA Jack FAQ
Is LA Jack indica or sativa?+
LA Jack is a balanced hybrid with a 62% indica / 38% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.
How long does LA Jack take to flower?+
LA Jack flowers in 60-70 days once you flip to 12/12 light cycle. Outdoor harvest typically lands in late September to mid-October across most US zones.
What is the THC content of LA Jack?+
LA Jack tests at approximately 24% THC when grown to its potential. Real-world numbers depend on grow conditions, harvest timing, and curing, well-grown phenotypes can land at the high end of that range, while poorly cured flower tests lower.
Is LA Jack good for beginner growers?+
LA Jack is rated intermediate difficulty. Photoperiod genetics give you control over plant size and harvest timing, which means a bit more responsibility for getting the schedule right. Most growers with one harvest behind them handle this strain without difficulty.
Where can I buy LA Jack seeds in the USA?+
Royal King Seeds ships LA Jack seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/la-jack-feminized.