Big KushStrain — Effects, Genetics, Grow Guide & Where to Buy in Canada
Big Kush is a hybrid cannabis strain with 25% THC and a 8-10 weeks flowering period. It is known for euphoric and calm effects and grows best in temperate Canadian outdoor zones with at least 130 frost-free days. Big Kush seeds are sold at Royal King Seeds Canada with discreet Canada-wide shipping and a high-germination guarantee.
Big Kush earned its place in the modern cannabis canon for a reason — and the appeal is easy to explain. It is a balanced hybrid (35% indica / 65% sativa) testing at roughly 25%% THC, with a flowering window of 8-10 weeks under a 12/12 photoperiod. Below we walk through what to expect from the high, how the plant grows in a tent or outdoor garden, the parental genetics behind the cultivar, and how to get Big Kush seeds delivered anywhere in Canada.
Big Kush Quick Stats
THC
25%%
Indica
35%
Sativa
65%
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
Big KushEffects & Experience
Big Kush is best known for euphoric, 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 Big Kush
Growing Big Kush fits outdoor growers with at least 130 frost-free days; the balanced structure handles both heat and cool nights. Big Kush 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 defoliate strategically on day 21 of flower; remove fan leaves blocking interior bud sites without stripping the plant. The most common challenge growers report is training timing — top at the 4th node, not earlier and not later, for the best canopy distribution.
Big KushLineage & 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 Big Kush Seeds in Canada
Big Kush seeds ship from Royal King Seeds to every Canadian province and territory with discreet packaging and a high-germination guarantee. Average delivery is 3-7 business days, with the fastest routes typically reaching British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Northwest Territories.
Big Kush FAQ
Is Big Kush indica or sativa?+
Big Kush is a balanced hybrid with a 35% indica / 65% sativa split. The effects lean toward mental clarity, mood lift, and conversation.
How long does Big Kush take to flower?+
Big Kush 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 Canadian growing zones.
What is the THC content of Big Kush?+
Big Kush tests at approximately 25%% 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 Big Kush good for beginner growers?+
Big Kush 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 Big Kush seeds in Canada?+
Royal King Seeds ships Big Kush seeds to every Canadian province and territory with discreet packaging, tracked delivery, and a high-germination guarantee. The product page is at https://royalkingseeds.ca/big-kush-feminized — checkout accepts standard cards and Interac.