Purple Alien OGStrain, Effects, Genetics, Grow Guide & Where to Buy
Among the strains American growers consistently come back to, Purple Alien OG sits near the top of the list, but the data behind the hype is what holds growers' attention. It is a indica-dominant (86% indica / 14% sativa) testing at roughly 14% THC, with a flowering window of 8-9 weeks under a 12/12 photoperiod. On this page we cover the effects, the lineage, the grow profile, and where to buy Purple Alien OG seeds in the United States.
Purple Alien OG Quick Stats
THC
14%
Indica
86%
Sativa
14%
Autoflower
No
Flowering
8-9 weeks
Difficulty
intermediate
Indoor Yield
350-450 g/m2
Outdoor Yield
14-18 oz/plant
Plant Height
3-4 feet
Purple Alien OGEffects & Experience
The dominant effects of Purple Alien OG are happy, euphoric, and the experience is more nuanced than a simple high/low/sedating label would suggest. Onset is gradual rather than abrupt, the peak holds for roughly an hour, and the comedown is smooth, which is why this strain shows up in so many "daily driver" lists from experienced consumers.
Growing Purple Alien OG
Growing Purple Alien OG fits shorter outdoor seasons, Pacific Northwest, New England, Great Lakes, where 7-9 week flowering finishes ahead of October rains. Purple Alien OG 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 350-450 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 14-18 oz/plant. Expected plant height is 3-4 feet, with intermediate cultivation difficulty. Practical tips that move the needle: maintain canopy airflow with an oscillating fan moving air through the leaves, not just above them, to prevent powdery mildew; and apply low-stress training in week 2 of veg, bend the main stem horizontally and tie down to expose lower nodes. The most common challenge growers report is calcium and magnesium supplementation under bright LED lighting; cal-mag at 2-3 mL/gal from week 2 prevents the most common deficiency.
Purple Alien OGLineage & Genetics
Purple Alien OG is offered in the Royal King Seeds catalog. Read the description on this page as a general profile rather than a guarantee of your specific pack; expect some phenotype variation between packs.
Where to Buy Purple Alien OG Seeds in the USA
Purple Alien OG 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.
Purple Alien OG FAQ
Is Purple Alien OG indica or sativa?+
Purple Alien OG is a indica-dominant with a 86% indica / 14% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.
How long does Purple Alien OG take to flower?+
Purple Alien OG flowers in 8-9 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 Purple Alien OG?+
Purple Alien OG tests at approximately 14% 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 Purple Alien OG good for beginner growers?+
Purple Alien OG 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 Purple Alien OG seeds in the USA?+
Royal King Seeds ships Purple Alien OG seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/purple-alien-og-feminized.