Green CrackStrain, Effects, Genetics, Grow Guide & Where to Buy
Few cultivars carry the cult following Green Crack has built across the US grow community , and the appeal is easy to explain. It is a balanced hybrid (51% indica / 49% sativa) testing at roughly 18% THC, with a flowering window of 9 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 Green Crack seeds shipped to your state.
Green Crack Quick Stats
THC
18%
Indica
51%
Sativa
49%
Autoflower
No
Flowering
9 weeks
Difficulty
intermediate
Indoor Yield
around 8 oz/m2
Outdoor Yield
up to 16 oz/plant
Plant Height
Medium
Green CrackEffects & Experience
Green Crack is best known for relaxed, happy, euphoric. 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 Green Crack
Growing Green Crack fits outdoor growers with at least 130 frost-free days; the balanced structure handles both heat and cool nights. Green Crack 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 around 8 oz/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce up to 16 oz/plant. Expected plant height is 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 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.
Green CrackLineage & 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 Green Crack Seeds in the USA
Green Crack 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.
Green Crack FAQ
Is Green Crack indica or sativa?+
Green Crack is a balanced hybrid with a 51% indica / 49% sativa split. The effects lean balanced, neither dominantly head nor body.
How long does Green Crack take to flower?+
Green Crack flowers in 9 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 Green Crack?+
Green Crack tests at approximately 18% 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 Green Crack good for beginner growers?+
Green Crack 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 Green Crack seeds in the USA?+
Royal King Seeds ships Green Crack seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/green-crack-feminized.