VortexStrain, Effects, Genetics, Grow Guide & Where to Buy
Vortex earned its place in the modern cannabis canon for a reason , and the genetics live up to the reputation. It is a sativa-dominant (20% indica / 80% sativa) testing at roughly 18% THC, with a flowering window of ±50 days (indoor) 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 Vortex seeds delivered anywhere in the US.
Vortex Quick Stats
THC
18%
Indica
20%
Sativa
80%
Autoflower
No
Flowering
±50 days (indoor)
Difficulty
intermediate
Indoor Yield
Up to 200g/m²
Outdoor Yield
Up to 200 gr
Plant Height
Short
VortexEffects & Experience
Vortex is best known for euphoric, focused, uplifted. 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 Vortex
Growing Vortex fits indoor growers with vertical headroom; sativa stretch can double plant height after the 12/12 flip. Vortex 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 200g/m² under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce Up to 200 gr. Expected plant height is Short, 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 late-flower humidity if your indoor RH climbs above 55% during the final two weeks.
VortexLineage & 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 Vortex Seeds in the USA
Vortex 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.
Vortex FAQ
Is Vortex indica or sativa?+
Vortex is a sativa-dominant with a 20% indica / 80% sativa split. The effects lean toward mental clarity, mood lift, and conversation.
How long does Vortex take to flower?+
Vortex flowers in ±50 days (indoor) 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 Vortex?+
Vortex 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 Vortex good for beginner growers?+
Vortex 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 Vortex seeds in the USA?+
Royal King Seeds ships Vortex seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/vortex-feminized.