Blue AmnesiaStrain, Effects, Genetics, Grow Guide & Where to Buy
Blue Amnesia is one of the most-searched cannabis strains in the United States, but the data behind the hype is what holds growers' attention. It is a sativa-dominant (10% indica / 90% sativa) testing at roughly 18% THC, with a flowering window of 65 to 70 days as an autoflower. This guide pulls together the lineage, the effects, the grow data, and the practical answer to "where can I buy Blue Amnesia seeds in the USA" in one place.
Blue Amnesia Quick Stats
THC
18%
Indica
10%
Sativa
90%
Autoflower
Yes
Flowering
65 to 70 days
Difficulty
intermediate
Indoor Yield
100 g/m2
Outdoor Yield
200 g/plant
Plant Height
100 cm
Blue AmnesiaEffects & Experience
Blue Amnesia is best known for relaxed, energetic, 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 Blue Amnesia
Growing Blue Amnesia fits cooler climates where photoperiod strains struggle to finish before frost, autoflower timing is calendar-driven, not daylight-driven. Blue Amnesia runs on an 18/6 light schedule from seed to harvest, autoflower genetics ignore photoperiod, so there is no flip and no light-cycle change. Indoor yields land around 100 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce 200 g/plant. Expected plant height is 100 cm, 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 calcium and magnesium supplementation under bright LED lighting; cal-mag at 2-3 mL/gal from week 2 prevents the most common deficiency.
Blue AmnesiaLineage & Genetics
Blue Amnesia 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 Blue Amnesia Seeds in the USA
Blue Amnesia 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.
Blue Amnesia FAQ
Is Blue Amnesia indica or sativa?+
Blue Amnesia is a sativa-dominant with a 10% indica / 90% sativa split. The effects lean toward mental clarity, mood lift, and conversation.
How long does Blue Amnesia take to flower?+
Blue Amnesia flowers in 65 to 70 days from seed, since autoflower genetics ignore light cycle. Outdoor harvest typically lands 70-90 days after planting.
What is the THC content of Blue Amnesia?+
Blue Amnesia 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 Blue Amnesia good for beginner growers?+
Blue Amnesia is rated intermediate difficulty. The autoflower genetics simplify the process, no light schedule changes and a fast seed-to-harvest timeline make it forgiving for first-time growers. Most growers with one harvest behind them handle this strain without difficulty.
Where can I buy Blue Amnesia seeds in the USA?+
Royal King Seeds ships Blue Amnesia seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/blue-amnesia-auto.