Blue Amnesia cannabis seeds packaging — Royal King Seeds South Africa
Sativa
THC 18%
🌙 Night-Time
SativaFeminisedIn Stock

Blue Amnesia Feminised

Blue Amnesia Feminised: sativa cannabis seeds picked for South African conditions. 18% THC, with relaxed, energetic, calm the effects most often reported. Posted discreetly countrywide.

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R220.04ZAR
1
🇿🇦Free South Africa Delivery
🌱Germination Cover
🔒Nothing on the Box

Royal King Genetics — Seed-Lot Testing

Figures below come from our own seed-lot testing rather than breeder marketing, taken from a single batch tested 2026-02-13 on 225 seeds.

Germination rate: 99.2% (n=225)
Last QC test date: 2026-02-13
Indoor yield: 402-518 g/m² (avg across 14 verified grower reports)
Outdoor yield: 664-874 g/plant (avg across 9 verified grower reports)

About Blue Amnesia Feminised

South Africa is really two growing countries, and Blue Amnesia does not behave the same way in both. North and east of the escarpment the rain arrives in summer, so this 10/90 sativa does its flowering while the air is still heavy; in the Western Cape the rain comes in winter, so the same plant ripens through a dry autumn instead. An open sativa canopy is the right structure for a humid coast, which is roughly how Durban Poison ended up the shape it is — air moves through the plant instead of sitting in it, and the botrytis pressure that ruins denser cultivars through a KwaZulu-Natal February mostly passes it by. The trade-off is the calendar. A 10 weeks bloom on the Highveld has to start early, which in practice means seedlings out by October, or the closing weeks run into frost. pinene expression is strongest where day-to-night swings exceed 10°C, and at altitude that is simply what autumn does.

Setting Up for South African Conditions

Outdoors, the province decides which problem you are actually solving.

KwaZulu-Natal and the subtropical coast. Humidity rather than heat is the limiting factor here. Whitefly and thrips peak from December through February, so introduce predatory mites (Phytoseiulus persimilis) before you see damage rather than after it. Airflow under the lower canopy matters more on this coast than anywhere else in the country.

The Highveld — Gauteng, Free State, North West. Frost closes the window at both ends. That suits a 10 weeks bloom, provided you start seeds under cover by early September and bank the vegetative growth before the December solstice. Above 1 400 m the ultraviolet index is high enough to push trichome production, but harden transplants off slowly or they bleach.

Western Cape. Flowering falls in the dry half of the year, which makes this the most forgiving outdoor condition in the country for Blue Amnesia — the mould pressure that shapes every other region never arrives. The south-easter is your problem instead: weeks of sustained summer wind through December and January will tear an unstaked plant apart.

Indoors the location stops mattering and the numbers take over. Through a summer sitting above 30°C ambient, run lights overnight on a 6pm-6am cycle and you sidestep most heat stress without paying for cooling. Hold humidity at 55-65% in veg and 40-50% once flowers set; EC 1.0-1.4 vegetative, 1.6-2.0 at peak bloom; pH between 5.8 and 6.3 depending on medium.

Difficulty: easy. In flower for 10 weeks. Stands 1.20-1.50 m. Indoors it returns 450-550 g/m2. Outdoors, 400-600 g/plant a plant.

Aroma, Flavour and Effect

The first thing Blue Amnesia does at 18% THC is arrive clean and resinous, like a pine plantation in the mist belt after rain. The relaxed, energetic, calm effects follow within minutes, as a sharpening rather than a lift: colour reads more saturated, music holds more detail, conversation wanders further than it would have. It runs two to three hours on a plateau instead of a peak, so nothing drops out from under you at the end. Limonene sits underneath all of it, adding a brightness that offsets any heaviness.

The Aromatic Three

Leading with Pinene, then Limonene, and Caryophyllene underneath. This trio turns up repeatedly in cultivars that win things, and it is why a jar of Blue Amnesia tends to get a reaction the first time it is opened after curing. Pinene sets the anchor, limonene fills the middle, and caryophyllene sits in the background doing the work that separates this from every other strain built on the same primary terpene.

Suitability and Recommendations

Who does well with Blue Amnesia? Indoor growers who want the harvest date to be their decision. Outdoor growers who want to choose the moment flowering starts. Anyone with the room and the patience to veg it properly before flipping. It is rated easy, which in practice means a moderate learning curve that rewards attention without needing laboratory conditions. Sent nationwide in plain, unbranded packaging, with sourced grow data on every strain page.

Effects

😌Relaxed
🤑Energetic
🧘Calm

Reach For It When

Daytime
Creative Projects
Social Activities

Strain Type

Indica 10%Sativa 90%

At a Glance

🧬Potency18% - 23% (Medium-High)
🌿ParentsSativa-Dominant Hybrid (Undisclosed Lineage)
🔬Seed TypeFeminised Sativa
🌡SuitsSubtropical coast, long season
📅Cut InMarch – May outdoors, planted Sept – Nov
📏Grows To1.20-1.50 m
⚖️Typical ReturnHigh
🏠Under Light450-550 g/m2
🌳In the Ground400-600 g/plant
Weeks in Bloom10 weeks

In the Packet

Reseals +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Inside the Packet
Sealed vial
Reseals +
Royal King Seeds sells seed as an adult collectible and for the preservation of genetics. Knowing and following the law where they live.
1
Blue Amnesia Feminised
royalkingseeds.co.za
IG
FB
X
🔒Factory-sealed
💧Water-resistant outer
🛡️Foil-lined inside
🏷️Tamper sticker
📱QR check
🔢Scratch-off serial

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Blue Amnesia Feminised — Breeder Information

Royal King Genetics

Recreated and stabilised by Royal King Genetics , the breeding team behind this catalogue. Seed lots are germination-tested before they ship. More on the breeding process and about page.

Stabilisation Level
F5 IBL
Generations
5+
Breeding Programme
Royal King Genetics IBL — heritage cultivar restabilisation
Stabilisation Notes — What This Means for Your Grow

Five generations of inbred selection on the original 1990s heritage Blue Amnesia cuts. We were not chasing a redesign — we locked the cerebral terpene profile that earned this cultivar its reputation. Whatever the next pack throws is what the last pack threw.

Breeding Goal

Restabilise a 1990s heritage cultivar to contemporary uniformity standards.

Selection Focus

Chosen for sativa vigour, bud-to-leaf ratio and the distinctive terpene character of the original cut.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.

Last Batch QC Verified
1 September 2026· 95% germination guarantee