Original Amnesia by Silent Seeds
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Back in the early 2000s, if you walked into any proper Amsterdam coffeeshop, Original Amnesia was the undisputed queen of the menu. When Dinafem closed their doors, a lot of us worried these genetics were gone for good, but the crew at Silent Seeds stepped up as the legitimate successors to keep this 70/30 sativa-dominant legend alive. Built off a closely guarded cross of classic Haze and Northern Lights, this strain changed the game by giving growers that soaring sativa head high without the nightmare of a 14-week flowering time.
In the garden, Original Amnesia grows like an absolute beast, but it stays surprisingly manageable for a sativa. It keeps a relatively compact structure with medium internode spacing and throws out these massive, broad leaflets. Indoors, you can push her to finish in just about 65 days, which is crazy fast for something with this kind of genetic background. And she yields like crazy—dial in your nutrients and lighting, and she’ll easily drop 600 grams per square meter of dense, pest-resistant colas that practically drip with resin.
When it comes to the smoke, it’s exactly what the old heads remember. The flavor is a complex, old-school blend of sharp citrus, cedarwood, and that unmistakable incense and sandalwood Haze funk. The high is an absolute rocket ship. It hits you with a massive, euphoric rush right behind the eyes that gets you buzzing and creative, before eventually melting down into a heavy physical relaxation. It’s no wonder this plant built the foundation for so many modern European hybrids.
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Similar strains
| Breeder | Silent Seeds |
|---|---|
| Type | mostly sativa |
| Flowering time | ±65 days |
| Environment | Outdoors |
| Lineage | Amnesia |
| Descendants | Blue Amnesia XXL Autoflowering, Amnesia XXL Autoflowering, Original Amnesia Autoflowering, Strawberry Amnesia, Amnesia CBD, Amnesia Lemon, Amnesia Kush |
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🧬 Explore the family: Amnesia · Blue Amnesia XXL Autoflowering · Amnesia XXL Autoflowering · Original Amnesia Autoflowering · Strawberry Amnesia · Amnesia CBD · Amnesia Lemon · Amnesia Kush
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Growing Original Amnesia: what to expect
As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Amnesia will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.
Original Amnesia FAQ
How long does Original Amnesia take to flower?
Original Amnesia typically flowers in around 65 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Original Amnesia an indica or a sativa?
Original Amnesia is listed as mostly sativa.
What are the parents of Original Amnesia?
Original Amnesia was bred from Amnesia by Silent Seeds.
What environment does Original Amnesia like?
Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.
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