Majestic 12Strain, Effects, Genetics, Grow Guide & Where to Buy
Few cultivars carry the cult following Majestic 12 has built across the US grow community , and the appeal is easy to explain. It is a indica-dominant (70% indica / 30% sativa) testing at roughly 23% THC, with a flowering window of 60-70 days 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 Majestic 12 seeds shipped to your state.
Majestic 12 Quick Stats
THC
23%
Indica
70%
Sativa
30%
Autoflower
No
Flowering
60-70 days
Difficulty
intermediate
Indoor Yield
up to 400 g/m2
Outdoor Yield
up to 400 g/plant
Plant Height
3-4 Ft. Medium
Majestic 12Effects & Experience
Majestic 12 is best known for focused, 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 Majestic 12
Growing Majestic 12 fits cooler climates and high-altitude growers, where the compact structure resists wind and the short flower beats early frost. Majestic 12 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 400 g/plant. Expected plant height is 3-4 Ft. Medium, 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 flush nutrients in the final 10-14 days for cleaner flavor; trichomes finish properly even on plain pH-adjusted water. The most common challenge growers report is training timing, top at the 4th node, not earlier and not later, for the best canopy distribution.
Majestic 12Lineage & 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 Majestic 12 Seeds in the USA
Majestic 12 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.
Majestic 12 FAQ
Is Majestic 12 indica or sativa?+
Majestic 12 is a indica-dominant with a 70% indica / 30% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.
How long does Majestic 12 take to flower?+
Majestic 12 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 Majestic 12?+
Majestic 12 tests at approximately 23% 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 Majestic 12 good for beginner growers?+
Majestic 12 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 Majestic 12 seeds in the USA?+
Royal King Seeds ships Majestic 12 seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/majestic-12-feminized.