Casper OGStrain, Effects, Genetics, Grow Guide & Where to Buy
Casper OG is one of the most-searched cannabis strains in the United States, with a profile that holds up under scrutiny. It is a indica-dominant (71% indica / 29% sativa) testing at roughly 16% THC, with a flowering window of 63-70 days indoors under a 12/12 photoperiod. This guide pulls together the lineage, the effects, the grow data, and the practical answer to "where can I buy Casper OG seeds in the USA" in one place.
Casper OG Quick Stats
THC
16%
Indica
71%
Sativa
29%
Autoflower
No
Flowering
63-70 days indoors
Difficulty
intermediate
Indoor Yield
1 ounces of bud per square meter
Outdoor Yield
14 ounces of bud per plant
Plant Height
Medium (5 to 8 FT)
Casper OGEffects & Experience
Casper OG is best known for euphoric, uplifted, 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 Casper OG
Growing Casper OG fits indoor growers in compact spaces; indica genetics stay short and bushy without aggressive training. Casper 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 1 ounces of bud per square meter under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 14 ounces of bud per plant. Expected plant height is Medium (5 to 8 FT), with intermediate cultivation difficulty. Practical tips that move the needle: flush nutrients in the final 10-14 days for cleaner flavor; trichomes finish properly even on plain pH-adjusted water; and maintain canopy airflow with an oscillating fan moving air through the leaves, not just above them, to prevent powdery mildew. The most common challenge growers report is over-feeding nitrogen past week 1 of flower, switch to bloom nutrients within 7 days of seeing pistils.
Casper OGLineage & Genetics
Casper 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 Casper OG Seeds in the USA
Casper 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.
Casper OG FAQ
Is Casper OG indica or sativa?+
Casper OG is a indica-dominant with a 71% indica / 29% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.
How long does Casper OG take to flower?+
Casper OG flowers in 63-70 days indoors 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 Casper OG?+
Casper OG tests at approximately 16% 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 Casper OG good for beginner growers?+
Casper 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 Casper OG seeds in the USA?+
Royal King Seeds ships Casper OG seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/casper-og-feminized.