Black Demon OGStrain, Effects, Genetics, Grow Guide & Where to Buy
Few cultivars carry the cult following Black Demon OG has built across the US grow community , and the appeal is easy to explain. It is a indica-dominant (72% indica / 28% sativa) testing at roughly 20% 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 Black Demon OG seeds shipped to your state.
Black Demon OG Quick Stats
THC
20%
Indica
72%
Sativa
28%
Autoflower
No
Flowering
8-10 weeks
Difficulty
intermediate
Indoor Yield
400-450 g/m2
Outdoor Yield
500 g/plant
Plant Height
150 cm
Black Demon OGEffects & Experience
Black Demon OG is best known for creative, calm. 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.
Growing Black Demon OG
Growing Black Demon OG fits indoor growers in compact spaces; indica genetics stay short and bushy without aggressive training. Black Demon OG 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 400-450 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 500 g/plant. Expected plant height is 150 cm, with intermediate cultivation difficulty. Practical tips that move the needle: defoliate strategically on day 21 of flower; remove fan leaves blocking interior bud sites without stripping the plant; and top once at the 4th node to encourage 4-6 even main colas instead of one dominant cola. The most common challenge growers report is training timing, top at the 4th node, not earlier and not later, for the best canopy distribution.
Black Demon OGLineage & Genetics
This cultivar is part of the Royal King Seeds curated catalog. Read the description as a general profile rather than a guarantee of your specific pack.
Where to Buy Black Demon OG Seeds in the USA
Black Demon OG 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.
Black Demon OG FAQ
Is Black Demon OG indica or sativa?+
Black Demon OG is a indica-dominant with a 72% indica / 28% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.
How long does Black Demon OG take to flower?+
Black Demon OG 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 Black Demon OG?+
Black Demon OG 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 Black Demon OG good for beginner growers?+
Black Demon OG 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 Black Demon OG seeds in the USA?+
Royal King Seeds ships Black Demon OG seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/black-demon-og-feminized.