
Amnesia Ganja Haze Auto
Cannabis seeds
by Sumo Seeds
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Amnesia Ganja Haze Auto Cannabis Seeds
Amnesia Ganja Haze Auto is a sativa-dominant autoflowering cannabis seed from Sumo Seeds that delivers citrus-drenched buds in just 10–11 weeks from germination. Bred from Amnesia Ganja Haze crossed with ruderalis genetics, this strain packs a 60/10/30 sativa-indica-ruderalis split — meaning the growth pattern leans tall and branchy, the flowers develop dense trichome coverage, and the ruderalis backbone handles the light cycle for you. No timer adjustments, no fuss. Pop the seed, keep the lights on 18/6 or 20/4, and let her do the rest.
The terpene profile is where this one really stands out. Crack open a cured bud and you get a wave of sweet citrus and lemon with a sour fruit edge underneath. According to research published in PMC on cannabis terpenes, terpene composition directly influences both aroma and the overall character of a cultivar (PMC7763918, 2020). With Amnesia Ganja Haze Auto, those citrus-forward terpenes — likely heavy in limonene — give the smoke a sharp, clean flavour that lingers. We'd compare the nose to fresh lemon zest dropped into a bowl of tropical fruit. It's not subtle.
Amnesia Ganja Haze Auto Grow Specifications
| Specification | Detail |
|---|---|
| Seed bank | Sumo Seeds |
| Genetics | Amnesia Ganja Haze x Ruderalis |
| Type | Autoflowering, feminised |
| Sativa / Indica / Ruderalis | 60% / 10% / 30% |
| THC content | High |
| CBD content | Minimal |
| Seed to harvest | 10–11 weeks |
| Indoor height | 90–120cm |
| Indoor yield | 300–450g/m² |
| Growing difficulty | Beginner-friendly |
| Seeds per pack | 3 |
Why Amnesia Ganja Haze Auto Deserves a Spot in Your Grow
If you're working with a small tent — say an 80x80 or a 100x100 — height management is always the question. Amnesia Ganja Haze Auto tops out between 90 and 120cm indoors, which means she fits comfortably under most LED panels without burning her crown. That's a genuine advantage over photoperiod Amnesia cuts, which can stretch well past 150cm and turn a modest grow space into a jungle. You still get the sativa-leaning structure — long internodes, airy bud sites that resist mould — but in a package that doesn't require a cathedral ceiling.
The 10–11 week seed-to-harvest window is another strong point. Photoperiod Amnesia Haze variants can take 12–14 weeks in flower alone, plus however long you veg. With this auto, you're chopping before most photoperiod growers have even flipped to 12/12. For anyone running a perpetual cycle, that speed means you can squeeze in an extra run per year without breaking a sweat.
The honest limitation? Autoflowers don't let you extend veg to fill a screen. If you're planning a heavy SCROG setup, a photoperiod Amnesia strain gives you more control over canopy size. But for straightforward pot-and-soil grows, or for first-timers who don't want to fiddle with light schedules, this auto is the smarter pick. We've seen plenty of growers pull 400g/m² from autos like this one — you just need decent light and consistent feeding.
Growing Amnesia Ganja Haze Auto Seeds: From Germination to Harvest
The ruderalis genetics make her forgiving of minor light schedule mistakes, and the compact size means less pruning and training compared to full sativa photoperiods. Here's how to get the best out of your 3 seeds.
- Germinate seeds using the paper towel method or directly in a small pot of lightly moistened seedling soil. Taproots typically emerge within 24–72 hours.
- Transplant into the final container early — 11-litre fabric pots work well. Autos don't love being repotted mid-grow because the root disturbance can stunt them during their short life cycle.
- Set your light schedule to 18 hours on, 6 hours off from day one. Some growers run 20/4 for maximum photosynthesis. Either works — just stay consistent.
- Feed lightly during the first two weeks. Seedlings don't need heavy nutrients. Switch to a vegetative feed around week 3, then transition to bloom nutrients when you see the first pistils appear (usually around week 4–5).
- Keep the grow room temperature between 20–26°C and relative humidity around 50–60% during veg, dropping to 40–50% once flowers form. Good airflow prevents mould on those trichome-heavy buds.
- Harvest when 70–80% of trichomes have turned milky white under a jeweller's loupe. Expect to be chopping around week 10–11 from germination.
Terpene Profile and Flavour of Amnesia Ganja Haze Auto
The flavour is the selling point for a lot of growers who choose this strain. Amnesia Ganja Haze Auto produces flowers coated in sticky trichomes that smell like a citrus grove after rain — sharp lemon up front, sweeter tropical fruit underneath, and a sour tang on the exhale. According to a 2020 review in the journal Molecules, cannabis terpenes such as limonene and myrcene are responsible for the citrus and fruity aromas commonly associated with haze-type cultivars (PMC7763918).
That terpene richness also makes this strain a solid choice for edible preparations. The lemon and fruit notes pair naturally with baked goods — think lemon drizzle cake or fruit-forward brownies. Even a simple cannabutter made from Amnesia Ganja Haze Auto buds carries that citrus character through into the final dish. If you've ever made edibles with a bland strain and wondered why they just taste like grass, this one's a different story entirely. You can actually smell the difference when decarbing.
Amnesia Ganja Haze Auto vs Photoperiod Amnesia Strains
Worth knowing how this auto stacks up against its photoperiod relatives before you commit.
| Feature | Amnesia Ganja Haze Auto (Sumo Seeds) | Typical photoperiod Amnesia Haze |
|---|---|---|
| Seed to harvest | 10–11 weeks total | 12–14 weeks flowering + 4–6 weeks veg |
| Indoor height | 90–120cm | 120–180cm+ |
| Light schedule change required | No | Yes (12/12 to trigger flower) |
| Indoor yield | 300–450g/m² | 450–600g/m² |
| Difficulty | Beginner | Intermediate |
| Flavour profile | Citrus, lemon, sweet fruit | Citrus, earthy, haze |
The trade-off is clear: the auto sacrifices some yield ceiling for speed and simplicity. If you've got a spare room and six months of patience, a photoperiod Amnesia can produce heavier harvests. But if you want Amnesia-quality citrus buds in under three months with minimal fuss, the auto wins on practicality every time.
Running Amnesia Ganja Haze Auto in a small tent? Pair it with a complete grow kit that includes lighting, ventilation, and a carbon filter — those citrus terpenes are pungent, and your neighbours will notice without proper extraction. A jeweller's loupe is also worth grabbing for checking trichome ripeness in weeks 9–10.
Frequently Asked Questions
How long does Amnesia Ganja Haze Auto take from seed to harvest?
Expect 10–11 weeks from germination to harvest. That's the full cycle — no separate veg and flower phases to manage. Under strong light with consistent feeding, some phenotypes finish closer to the 10-week mark.
Do I need to change the light schedule for this autoflower?
No. Amnesia Ganja Haze Auto flowers automatically regardless of light cycle. Most growers run 18/6 or 20/4 from start to finish. The 30% ruderalis genetics handle the flowering trigger internally.
Is Amnesia Ganja Haze Auto suitable for beginner growers?
Yes — Sumo Seeds rates it as beginner-friendly. The autoflowering nature removes the need to manage light schedules, and the compact 90–120cm height keeps things manageable in small spaces. Feed lightly, keep humidity in check, and she'll do the heavy lifting.
What yields can I expect indoors?
Indoor yields range from 300 to 450g/m² depending on light intensity, pot size, and feeding. Using 11-litre fabric pots under a decent LED panel, 350–400g/m² is a realistic target for a first-time grower.
What does Amnesia Ganja Haze Auto smell and taste like?
Sharp lemon and citrus dominate, with a sweet tropical fruit undertone and a sour finish. The terpene profile is rich enough that you'll smell it during the final weeks of flower — a carbon filter is strongly recommended for indoor grows.
Can I grow Amnesia Ganja Haze Auto outdoors?
Yes. She grows well outdoors in warm, temperate climates. The autoflowering genetics mean she doesn't depend on seasonal light changes, so you can start her in spring and harvest by midsummer. Just make sure nighttime temperatures stay above 10°C.
Last updated: April 2026
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Medical disclaimer. This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before use of any substance.











