ClementineStrain, Effects, Genetics, Grow Guide & Where to Buy
Clementine earned its place in the modern cannabis canon for a reason , and the genetics live up to the reputation. It is a sativa-dominant (14% indica / 86% sativa) testing at roughly 20% 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 Clementine seeds delivered anywhere in the US.
Clementine Quick Stats
THC
20%
Indica
14%
Sativa
86%
Autoflower
No
Flowering
8-10 weeks
Difficulty
intermediate
Indoor Yield
500 g/m2
Outdoor Yield
600 g/plant
Plant Height
Medium
ClementineEffects & Experience
Clementine is best known for euphoric, creative. 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 Clementine
Growing Clementine fits indoor growers with vertical headroom; sativa stretch can double plant height after the 12/12 flip. Clementine 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 500 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 600 g/plant. Expected plant height is Medium, 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 late-flower humidity if your indoor RH climbs above 55% during the final two weeks.
ClementineLineage & 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 Clementine Seeds in the USA
Clementine 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.
Clementine FAQ
Is Clementine indica or sativa?+
Clementine is a sativa-dominant with a 14% indica / 86% sativa split. The effects lean toward mental clarity, mood lift, and conversation.
How long does Clementine take to flower?+
Clementine 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 Clementine?+
Clementine 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 Clementine good for beginner growers?+
Clementine 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 Clementine seeds in the USA?+
Royal King Seeds ships Clementine seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/clementine-feminized.