GuptillaStrain, Effects, Genetics, Grow Guide & Where to Buy
Few cultivars carry the cult following Guptilla has built across the US grow community , and the genetics live up to the reputation. It is a balanced hybrid (58% indica / 42% sativa) testing at roughly 29% THC, with a flowering window of 8-10 weeks under a 12/12 photoperiod. What follows is a complete reference: terpene-led effects, genetic background, indoor and outdoor grow guidance, and the fastest way to get Guptilla seeds shipped to your state.
Guptilla Quick Stats
THC
29%
Indica
58%
Sativa
42%
Autoflower
No
Flowering
8-10 weeks
Difficulty
intermediate
Indoor Yield
450-550 g/m²
Outdoor Yield
500-700 g/plant
Plant Height
120-180 cm
GuptillaEffects & Experience
Reported effects center on relaxed, happy, euphoric. Guptilla 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 Guptilla
Growing Guptilla fits temperate and subtropical zones, Pacific coast, Southwest, and Mid-Atlantic states with mild September weather. Guptilla 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 450-550 g/m² under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 500-700 g/plant. Expected plant height is 120-180 cm, with intermediate cultivation difficulty. Practical tips that move the needle: feed cal-mag from week 2 onward at 2-3 mL per gallon, most reverse-osmosis and soft tap water setups need it; 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 late-flower humidity if your indoor RH climbs above 55% during the final two weeks.
GuptillaLineage & Genetics
This cultivar comes from the Royal King Genetics breeding program, an in-house line developed for consistent results across both indoor and outdoor environments. Phenotype consistency is the result of multiple generations of selection rather than commercial seed-run breeding.
Where to Buy Guptilla Seeds in the USA
Guptilla seeds ship from Royal King Seeds to all 50 US states with discreet packaging and a 95% germination guarantee. Average delivery is 3-5 business days, with the fastest routes typically reaching Alaska, Arizona, Arkansas, California, Colorado.
Guptilla FAQ
Is Guptilla indica or sativa?+
Guptilla is a balanced hybrid with a 58% indica / 42% sativa split. The effects lean balanced, neither dominantly head nor body.
How long does Guptilla take to flower?+
Guptilla flowers in 8-10 weeks 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 Guptilla?+
Guptilla tests at approximately 29% 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 Guptilla good for beginner growers?+
Guptilla 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 Guptilla seeds in the USA?+
Royal King Seeds ships Guptilla seeds to all 50 US states with discreet packaging, 3-5 day delivery, and a 95% germination guarantee. The product page is at https://royalkingseeds.us/guptilla-feminized, checkout accepts standard cards, Apple Pay, and crypto.