King KongStrain, Effects, Genetics, Grow Guide & Where to Buy

Among the strains American growers consistently come back to, King Kong sits near the top of the list, with a profile that holds up under scrutiny. It is a indica-dominant (80% indica / 20% sativa) testing at roughly 20% THC, with a flowering window of 7-8 weeks under a 12/12 photoperiod. On this page we cover the effects, the lineage, the grow profile, and where to buy King Kong seeds in the United States.

King Kong Quick Stats

THC

20%

Indica

80%

Sativa

20%

Autoflower

No

Flowering

7-8 weeks

Difficulty

intermediate

Indoor Yield

Up to 900g/m

Outdoor Yield

Up to 100 gr

Plant Height

Medium

King KongEffects & Experience

King Kong is best known for happy, relaxed, sleepy. The effects come on within the first 10 minutes and settle into a stable plateau that lasts 90 minutes to two hours at typical doses. Growers and users consistently note that the high stays true to its profile rather than drifting, what you feel in the first 20 minutes is what you have for the next 90.

HappyRelaxedSleepy

Growing King Kong

Growing King Kong fits cooler climates and high-altitude growers, where the compact structure resists wind and the short flower beats early frost. King Kong 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 900g/m under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce Up to 100 gr. Expected plant height is Medium, with intermediate cultivation difficulty. Practical tips that move the needle: apply low-stress training in week 2 of veg, bend the main stem horizontally and tie down to expose lower nodes; and feed cal-mag from week 2 onward at 2-3 mL per gallon, most reverse-osmosis and soft tap water setups need it. 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.

King KongLineage & Genetics

King Kong 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 King Kong Seeds in the USA

King Kong 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.

King Kong FAQ

Is King Kong indica or sativa?+

King Kong is a indica-dominant with a 80% indica / 20% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.

How long does King Kong take to flower?+

King Kong flowers in 7-8 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 King Kong?+

King Kong tests at approximately 20% 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 King Kong good for beginner growers?+

King Kong 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 King Kong seeds in the USA?+

Royal King Seeds ships King Kong seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/king-kong-feminized.

Related Strains