How to Grow Amnesia Haze Strain
Quick Summary: To successfully grow Amnesia Haze strain, provide a stable temperate climate and 10–12 weeks of flowering time. This Sativa-dominant legend requires high-intensity light (PPFD 800+), meticulous LST training to manage height, and a strict silica-based defense protocol to combat its sensitivity to pests and mold.
The Technical Blueprint to Grow Amnesia Haze Strain
The amnesia haze strain is a complex Sativa-dominant hybrid that demands respect from even seasoned cultivators. Biologically, this strain exhibits a classic “Haze” morphology: elongated internodal spacing, thin serrated leaflets, and a sprawling root system that requires significant oxygenation. When you grow amnesia haze strain plants, you are managing a high-metabolism organism that converts light into cannabinoids at an accelerated rate compared to Indica varieties.
Recommended Strains
Amnesia Haze Auto
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THC | 16% - 17% (Medium) |
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Type | Autoflowering |
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Yield | Low |
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Phenotype | 25% Indica / 75% Sativa |
Amnesia Haze Autoflower F1
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THC | 24% - 30% (High) |
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Type | Autoflowering F1 |
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Yield | High |
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Phenotype | 30% Indica / 70% Sativa |
The amnesia haze effect is largely driven by its specific terpene profile, dominated by Terpinolene, Myrcene, and Limonene. This chemical synergy creates the “Entourage Effect,” where the high THC levels (often exceeding 22%) interact with Limonene to provide cerebral clarity, while Myrcene prevents the anxiety often associated with pure Sativas. The amnesia haze strain grow info means recognizing that its long amnesia haze flower time is a biological necessity for these complex aromatic compounds to fully stabilize.
Promos & Deals
Amnesia Haze Week by Week: The Lifecycle Stages
Monitoring amnesia haze week by week is critical due to its massive “stretch” during the transition phase. In weeks 1–3 of flowering, the plant can double or even triple in height. This is caused by a surge in gibberellins, plant hormones that stimulate cell elongation. To manage this, indoor growers must implement height-control techniques like Scrog (Screen of Green) or aggressive supercropping before the amnesia haze flower time reaches its midpoint.
During the final weeks of the amnesia haze strain lifecycle, phosphorus and potassium (PK) requirements peak. High-quality amnesia haze seeds will produce calyxes that swell significantly in weeks 8–10. It is vital to use a 30X microscope to inspect resin crystals; harvesting occurs when 50% of the trichomes have turned a milky translucent color, ensuring the peak THC concentration hasn’t begun degrading into CBN, which would diminish the signature “soaring” high.
Amnesia Haze Technical Comparison Table
| Feature | Amnesia Haze | Power Plant | Santa Muerte |
|---|---|---|---|
| Genetics | (Thai x Hawaiian) x Afghani x Jamaican | Pure African Sativa | Mexican Sativa x Original Haze |
| Flower Time | 10 – 12 Weeks | 8 – 9 Weeks | 11 – 13 Weeks |
| THC Potency | 22% – 25% | 20% – 22% | Up to 28% |
| Primary Terpene | Terpinolene (Herbal) | Myrcene (Earthy) | Limonene (Citrus) |
| Difficulty | Moderate / High | Low / Moderate | High |
| Yield Potential | 600g/m² (Indoor) | 550g/m² (Indoor) | 650g/m² (Indoor) |
Amnesia Haze Outdoor and Environmental Stress Protocols
When cultivating amnesia haze outdoor, the main enemy is late-season humidity. Because the buds are dense and the flowering cycle ends in late October or early November, Botrytis (gray mold) is a constant threat. Growers should use biological fungicides like Bacillus subtilis preventatively. In terms of nutrition, amnesia haze seeds respond exceptionally well to organic silica supplements, which thicken cell walls and make the plant less “tasty” to piercing-sucking insects like spider mites.
Pest control for amnesia haze cannabis must be proactive. This strain’s thin leaves are highly susceptible to the Tetranychus urticae (two-spotted spider mite). A strict protocol includes maintaining a daytime temperature below 80°F (27°C) and releasing predatory mites (Phytoseiulus persimilis) during the vegetative stage. If you spot “stippling” or white dots on the leaves, the infestation is already advanced and requires immediate organic intervention with neem oil or insecticidal soap before buds become resinous.
Professional Cultivator Tips for Amnesia Haze
- Manage the Stretch: Flip to 12/12 when the plant is only 30% of your total vertical space capacity; it will fill the rest during the stretch.
- Silica is Key: Use potassium silicate throughout the cycle to strengthen stems that will eventually hold heavy, resin-dripping colotas.
- Light Saturation: Aim for a PPFD (Photosynthetic Photon Flux Density) of 800–1000 µmol/m²/s during peak bloom to ensure dense lower bud development.
- The 48-Hour Dark Trick: Some master growers leave plants in total darkness for the final 48 hours before harvest to boost final resin production.
- Low Nitrogen Bloom: Rapidly reduce Nitrogen (N) after week 4 of flower to prevent “leafy” buds and improve the final flavor profile.
Amnesia Haze FAQ
What strain is Amnesia Haze and is it pure Sativa?
While often marketed as a Sativa, amnesia haze cannabis is a complex poly-hybrid. It combines genetics from South Asian and Jamaican landraces with Hawaiian and Thai Sativas, stabilized with a touch of Afghani Indica. This genetic “anchor” from the Afghani side is what allows the buds to become dense and heavy, unlike purely wispy Sativas.
How can I optimize the amnesia haze flower time indoors?
To ensure the 10–12 week amnesia haze flower time is productive, maintain a strict 12/12 light cycle with zero light leaks. Even a small amount of light during the dark period can cause the plant to “re-veg” or hermie. Using an 11/13 cycle (11 hours light) in the final two weeks can sometimes mimic the end of the season and speed up maturation.
What are the primary amnesia haze seeds grow info requirements?
Success with amnesia haze seeds starts with a pH-balanced medium (6.0–6.5 for soil, 5.5–6.0 for hydro). These plants are “heavy feeders” but sensitive to nutrient burn. Start nutrients at 50% strength and increase based on the plant’s response. Proper ventilation is non-negotiable, as the high resin content makes amnesia haze strain buds magnets for stagnant moisture.
Is amnesia haze outdoor cultivation viable in cold climates?
Cultivating amnesia haze outdoor in northern latitudes is risky due to its late harvest date. However, using a greenhouse with supplemental heating or light deprivation (light dep) techniques can allow you to trigger flowering earlier in the summer, ensuring the harvest is finished before the first frost and heavy autumn rains arrive.
What does the amnesia haze effect feel like?
The amnesia haze effect is famous for its “up-high.” It begins with a strong cerebral surge that enhances creativity and mood. Due to its high THC and Limonene content, it is often used for daytime relief from stress. The body stone is mild, providing relaxation without the “couch-lock” typically found in heavy Indica strains like OG Kush.
