Amnesia Haze Feminized Seeds
$75.00
The world’s most awarded sativa. Amnesia Haze delivers 21-25% THC, legendary lemon-spice flavour, and an euphoric cerebral high that sparks creativity and lifts mood for hours. Amsterdam’s favourite — now available in Australia. 🍋✨
Nearly every order ships with bonus seeds. One free seed per five purchased — added automatically, no catch. Contact us for bulk order pricing.
Germination Guarantee
All batches are double-tested for quality and viability using the paper towel method.
Rapid, local Ozzy delivery
All shipments are tracked- choose express post or regular. Discreet & secure.
Amnesia Haze Feminized Seeds
$75.00
The world’s most awarded sativa. Amnesia Haze delivers 21-25% THC, legendary lemon-spice flavour, and an euphoric cerebral high that sparks creativity and lifts mood for hours. Amsterdam’s favourite — now available in Australia. 🍋✨
Nearly every order ships with bonus seeds. One free seed per five purchased — added automatically, no catch. Contact us for bulk order pricing.
Germination Guarantee
All batches are double-tested for quality and viability using the paper towel method.
Rapid, local Ozzy delivery!
All shipments are tracked- choose express post or regular. Discreet & secure.
🍋 Amnesia Haze Feminized Cannabis Seeds — Key Info
| 🏷️ Original Breeder | Amsterdam coffee shop scene (1990s), popularized by Soma Seeds |
| 🧬 Genetics | Southeast Asian × Jamaican Haze × Afghani-Hawaiian |
| 🌱 Type | Feminized Photoperiod Sativa-dominant Hybrid (80% Sativa / 20% Indica) |
| 🔥 THC / 💧 CBD | THC ~21–25% • CBD <1% |
| ⏱ Flowering Time | ~12–14 weeks (indoor) |
| 🌾 Yield (Guide) | Indoor: up to 650 g/m² • Outdoor: up to 700 g per plant |
| 📏 Height | Medium to tall with vigorous sativa stretch |
| 🍋 Flavour & Aroma | Zesty lemon, spice, earthy undertones |
| 🧪 Handling | Batch-tested at ~22 °C (paper towel method). Stored cold/dry prior to dispatch. Learn how we test seeds here. |
| ⚠️ Legal Notice | Sold strictly as souvenirs/collectibles in accordance with local laws. |
🍋 The Story Behind Amnesia Haze Seeds
Some strains are popular. Some are well-marketed. And then there's Amnesia Haze—a strain so potently cerebral that users genuinely forgot what they were doing mid-thought, gave it a name to match, and turned it into the most awarded sativa in Amsterdam coffee shop history. The name isn't a gimmick. It's a warning and a promise at the same time.
Born from Amsterdam's golden era of cannabis breeding in the 1990s, Amnesia Haze took genetics from three corners of the world—ancient Southeast Asian landraces, classic Jamaican Haze, and Afghani-Hawaiian stability—and fused them into something the cannabis world hadn't seen before. A sativa with genuine potency. A haze with actual yield. A cerebral strain that somehow also produced dense, resin-heavy flowers. It swept the High Times Cannabis Cup, becoming a multiple award winner and the strain that Amsterdam's best coffee shops built their menus around. Not for a season—for decades.
That reputation hasn't faded because Amnesia Haze seeds Australia growers are now discovering what European connoisseurs have known for thirty years: nothing else quite replicates this experience. The lemon-spice flavour is unmistakable. The euphoric mental high is genuinely different from modern THC-heavy indicas. And the yields—up to 650g/m² indoors, 700g per plant outdoors—prove that patience with this strain is always rewarded. See how Amnesia Haze sits in our full strain lineup here.
Genetics: The Amnesia Haze lineage draws from three distinct genetic pools, each contributing something essential:
- Southeast Asian landrace — ancient sativa genetics delivering the soaring cerebral potency and long-duration effects the strain is famous for
- Jamaican Haze — classic haze character, euphoric uplift, and the spicy-citrus terpene profile that defines the flavour
- Afghani-Hawaiian — structural stability, enhanced resin production, and the subtle indica grounding that prevents the high from becoming anxious or overwhelming
This combination produces an intensely sativa-dominant hybrid (80% sativa / 20% indica) with 21-25% THC and one of the most distinctive terpene profiles in cannabis—bright lemon and spice that's recognizable from the moment you open the jar.
Why Australian growers choose Amnesia Haze seeds:
- Proven award-winning genetics: Multiple High Times Cannabis Cup champion with a track record spanning three decades—the most decorated sativa in cannabis competition history
- Exceptional Australian climate match: Warm, sunny Australian conditions mirror the Mediterranean environment Amnesia Haze was refined in—outdoor plants thrive here in a way that surprises even experienced growers
- Serious yield for a sativa: Up to 650g/m² indoors and 700g per plant outdoors—numbers that compete with indica-dominant strains despite the pure sativa character
- Unmistakable flavour profile: The limonene-dominant lemon-spice aroma is genuinely unique—experienced users identify it immediately and seek it out specifically
- Premium market value: Amnesia Haze commands top prices among connoisseurs—both the name and the quality justify a premium that most commercial strains can't match
- A genuinely different experience: In a market saturated with heavy indicas and couch-lock hybrids, Amnesia Haze delivers something rare—a powerful, sustained cerebral high that enhances life rather than pausing it
Growing Amnesia Haze seeds in Australia: Australia's climate is arguably better suited to Amnesia Haze than most of Europe. The warm summers, bright sun, and dry autumns across Queensland, NSW, SA, and WA mirror the Mediterranean conditions this strain excels in. Outdoor plants started in late October finish late April to early May—a harvest window that aligns perfectly with Australia's seasonal calendar. The long 12-14 week flowering time that intimidates some growers is simply the price of admission for the quality that comes with it. Every experienced grower who commits to the timeline tells us the same thing: worth it.
🔀 Which Amnesia Haze Should You Grow?
Choosing between Amnesia Haze feminised or auto? Here's how they compare:
- Standard Feminised (this page): 12–14 week flower, photoperiod, maximum yield and potency, full sativa experience, connoisseur-grade results
- Auto Feminised: Faster seed-to-harvest, any light cycle, compact size, beginner-friendly, moderate yields
→ Want the full Amnesia Haze experience with maximum yield and potency? You're in the right place. Need a faster, simpler grow? Try the Auto version.
❤️ What We Love About Amnesia Haze
We love Amnesia Haze because it's genuinely different. In a market saturated with heavy indicas, potency-chasing hybrids, and strains built for couch-lock, Amnesia Haze does something rare—it lifts you up and keeps you there. The euphoria is real, the creativity is genuine, and the lemon-spice flavour profile is unlike anything else in the collection.
It demands patience. The 12-14 week flowering time is the longest in our range, and beginners sometimes hesitate at that number. But growers who commit to the timeline consistently tell us it's worth every extra week. The quality of the final product—dense, frost-covered buds with an aroma that fills the room—justifies the patience required to get there.
For connoisseurs, experienced growers, and anyone who's ever wanted to understand why Amsterdam's coffee shops built their reputation on sativa genetics—this is the strain. It represents cannabis at its most cerebral, most flavourful, and most distinctly itself. Some strains are popular. Amnesia Haze is legendary.
🌿 Effects & Experience
Onset: 5-10 minutes. Hits fast for a sativa—euphoria builds quickly behind the eyes and spreads across the face. The classic "smile for no reason" onset. Mental clarity sharpens rather than fogs. Energy rises without jitteriness. Immediately sociable and uplifting.
Peak (20-60 min): Full cerebral euphoria. Creativity flows freely, conversation comes easily, motivation spikes. Thoughts move quickly and clearly—this is a thinking person's high, not a sedative one. The 80% sativa genetics are obvious here. A subtle physical ease sits underneath the mental energy, preventing overstimulation without dulling the experience.
Duration: 3-4 hours for most users—longer than many strains. The sativa genetics sustain effects well. Experienced users might feel it fade around 3 hours; newer users should expect 4+ hours of noticeable effects. Not a quick smoke.
Mental state: Euphoric, creative, energetic, sociable. One of the strongest cerebral highs available from any strain. Excellent for artistic projects, brainstorming, social gatherings, physical activity, or any situation that benefits from elevated mood and sharpened thinking. Not ideal for winding down or sleep preparation.
Potency check: 21-25% THC combined with an 80% sativa profile means this hits hard and hits the head first. Experienced users will appreciate the potency. Newer users should start with 1-2 hits and wait—the onset is fast but the full effect takes 15-20 minutes to develop. Respect the haze.
Common uses (anecdotal): Creative work and artistic projects, social gatherings and conversation, daytime mood elevation, managing depression and low motivation, ADHD focus support, exercise and physical activity, replacing morning coffee for cannabis users, and any situation requiring sustained mental energy and positivity.
Flavour: Zesty lemon leads—bright, sharp, and immediately recognizable. Spice notes follow, adding complexity and warmth. Earthy undertones ground the profile without muddying the citrus clarity. Smooth smoke that carries flavour well through the entire session. The limonene-dominant terpene profile makes every exhale as enjoyable as the first.
🍋 Aromatic Profile & Terpenes
The aroma is one of Amnesia Haze's most celebrated characteristics—bright lemon and spice that announces itself from mid-flower and intensifies through harvest. It's a complex, layered scent profile that has defined the strain's reputation for three decades.
- Limonene — dominant citrus brightness delivering mood elevation and the signature lemon aroma
- Caryophyllene — peppery spice notes with anti-inflammatory properties and stress relief
- Myrcene — earthy base providing subtle calming undertones that prevent overstimulation
🌱 Growing Amnesia Haze Feminised
(Strictly for those in ACT with a license or those overseas where cultivation is legal.)
Structure: Medium to tall with classic sativa architecture—long internodal spacing, vigorous upward growth, and significant stretch in early flower. Expect 50-80% height increase after flipping to 12/12. Indoor plants can reach 150-180cm without training. Outdoor plants in full sun develop impressive size and structure.
Training: Highly recommended indoors. Top at the 4th-5th node and apply LST or SCROG early to manage height and improve light distribution. Amnesia Haze's long flowering time means training investments pay off significantly—a well-trained plant produces multiple heavy colas rather than one dominant central cola with smaller side branches.
Feeding: Moderate feeder. Consistent nutrition through the long flowering period is important. Watch calcium and magnesium levels in mid-to-late flower as trichome and bud development peaks. Avoid heavy nitrogen in flower—Amnesia Haze is sensitive to nitrogen excess and will show it quickly.
Common issues: The 12-14 week flowering time is the main challenge—patience is required and beginners sometimes harvest too early. Watch for bud rot in dense colas late in flowering; maintain airflow and keep humidity below 45% from week 8 onwards. Height management is essential indoors—flip to 12/12 at 50-60cm if ceiling space is limited.
🏠 Indoor Growing
- Flowering Time: 12–14 weeks from 12/12 flip. Resist harvesting early—the final 2-3 weeks are where Amnesia Haze really finishes and potency peaks.
- Indoor Yield: 550-650 g/m² under good conditions (600W+ LED or equivalent HPS). Training significantly impacts yield—SCROG setups consistently hit the upper range.
- Height Management: Critical. Flip to 12/12 at 50-60cm for limited ceiling spaces. Without training, plants can exceed 180cm. SCROG or heavy LST is strongly recommended.
- Climate Needs: Warm, stable temperatures (22-26°C). Strong airflow throughout. Humidity below 45% from week 8 onwards to protect dense late-flowering buds.
- Late Flower Notes: Reduce nitrogen from week 8. Increase potassium and phosphorus. Expect heavy resin production in the final 3 weeks. Trichomes develop late—wait for them.
🌿 Outdoor Growing (Southern Hemisphere)
- Harvest Window: Late April to early May (earlier in Queensland, later in Victoria and Tasmania)
- Outdoor Yield: Up to 700g per plant in optimal conditions. Long veg time and full sun dramatically increase output—plants grown in-ground from October regularly exceed 600g.
- Plant Size: Medium to large depending on veg time. Classic sativa structure with open branching and long colas. Stake main branches from week 6 of flower.
- Site Selection: Full sun essential—8+ hours minimum. Mediterranean-like conditions ideal. Warm, dry climates suit Amnesia Haze's sativa genetics perfectly. Coastal growers should manage humidity in late flower.
- Timing: Plant late October/early November for maximum veg time. The long flowering period (12-14 weeks) means outdoor plants begin flowering in January/February and finish late April to May—well within the Australian season.
- Climate Suitability: Queensland, NSW, SA, and WA growers get outstanding results. The warm, sunny conditions that characterize much of Australia's growing season perfectly match the Mediterranean heritage of this strain.
🧠 Jason's Tip — Growing Amnesia Haze
The number one mistake with Amnesia Haze is harvesting too early. I get it—12-14 weeks is a long time to wait, especially when buds look done at week 10. They're not. This strain finishes late and develops its best potency, resin, and flavour in those final weeks. Check trichomes, not a calendar. When you think it's ready, give it another week.
Indoors, get your training sorted in veg and don't rush the flip. Amnesia Haze responds exceptionally well to SCROG—the open sativa structure fills a net naturally and the light penetration through those long internodes means every bud site gets proper exposure. A well-managed SCROG grow will outperform an untrained plant by 30-40% yield.
Outdoors, this strain is genuinely special in Australian conditions. The warm summers, bright sun, and dry autumn weather in most of the country suit its Mediterranean and tropical genetics perfectly. Plant early (late October), give it room, and let the Australian summer do the work. The harvest you get in late April will make the wait worthwhile.
🌟 Amnesia Haze — User Experiences
😌 Pure Euphoria
"A great strain—the smell is a burst of lemons from the moment you open the jar. Easy to smoke without any coughing. A mellow, uplifting cerebral high that leaves you smiling for hours. Everything a sativa should be."
🎨 Creativity Unleashed
"The cerebral high lasts 3-4 hours and gave me tons of energy and creative drive. I got more done in an afternoon than I usually manage in a full day. One of my favourite daytime strains—nothing else comes close for creative work."
🌱 Grow Performance
"Yes it takes longer than other strains but it's absolutely worth the patience. Dense, frosty buds that smell incredible and yield more than I expected. The lemon aroma in the tent during late flower is something else. Won't be without this one."
❓ Frequently Asked Questions — Amnesia Haze Seeds Australia
🍋 Why is it called Amnesia Haze?
The name comes directly from the effects. Amnesia Haze is so potently cerebral that users would genuinely lose their train of thought mid-sentence—not in a foggy, sedated way, but in a euphoric rush of mental activity that overwhelmed whatever they were previously focused on. It became a joke, then a warning, then the strain's permanent identity. The "Haze" component references its classic haze genetics lineage. Together, the name tells you exactly what to expect: a powerful, mind-altering sativa with genuine heritage.
🏆 How many Cannabis Cups has Amnesia Haze won?
Amnesia Haze has won multiple High Times Cannabis Cup awards including the prestigious Amsterdam Cannabis Cup in the sativa category, cementing its status as the most decorated sativa in competition history. These wins weren't achieved through marketing or novelty—judges awarded Amnesia Haze because the quality of the flower, the distinctiveness of the flavour, and the uniqueness of the effects were simply superior to the competition. Thirty years later, that reputation remains intact.
🌿 Where can I buy Amnesia Haze seeds in Australia?
You're in the right place. Amnesia Haze feminised seeds are available now through Sacred Seeds Australia with fast domestic shipping. All seeds are batch-tested using the paper towel method at 22°C before dispatch and stored cold and dry to preserve viability. Sold strictly as collectible souvenirs in accordance with Australian law.
⏱ Is the 12-14 week flowering time worth it?
Every experienced grower who has committed to the full flowering time says the same thing: yes, without hesitation. The extended flowering period is not a flaw—it's why Amnesia Haze produces the terpene complexity, potency, and flavour depth that shorter-flowering strains simply cannot replicate. Harvesting at week 10 or 11 gives you an unfinished version of the strain. Harvesting at week 12-14 gives you the real thing. If the wait is a genuine concern, the Auto Amnesia Haze offers a faster alternative—but for the full experience, the photoperiod version is worth every extra week.
🌱 Is Amnesia Haze good for beginner growers in Australia?
It's honest to say Amnesia Haze suits intermediate growers rather than complete beginners. The long flowering time requires consistent environmental management, height control is important indoors, and the temptation to harvest early needs to be resisted. That said, the genetics are stable and forgiving of minor mistakes. If you've successfully completed one or two grows, Amnesia Haze is a natural next step up. If you're brand new, we'd suggest starting with Auto Amnesia Haze to learn the strain before committing to the photoperiod version. Our strain selection guide can also help you find the right starting point.
🌞 How does Amnesia Haze perform outdoors in Queensland and NSW?
Exceptionally. Queensland and NSW coastal growers consistently get some of the best outdoor Amnesia Haze results anywhere in the world. The warm summers, high UV, and relatively dry autumns create ideal conditions for this strain's tropical and Mediterranean genetics. Plant late October, allow a full summer of vegetative growth, and harvest late April. Plants grown in-ground with full sun and good nutrition regularly produce 500-700g per plant. It's one of the best performing outdoor strains available for these regions.
🌍 How does Amnesia Haze compare to other sativas like Blue Dream or Green Crack?
Amnesia Haze sits at the extreme sativa end of the spectrum. Blue Dream (70% sativa) is more balanced—the body relaxation is more prominent and the effects are gentler and more functional. Green Crack is more sharply energetic with less euphoria. Amnesia Haze delivers the most purely cerebral, euphoric, and long-lasting high of the three—more intense mentally, less balanced physically, and with a flavour profile that stands entirely apart. If Blue Dream is the everyday sativa, Amnesia Haze is the occasion strain. See our full strain comparison guide for more detail.
🏙️ Can I grow Amnesia Haze seeds indoors in Australia?
Absolutely, and many Australian growers prefer indoor control for this strain precisely because the long flowering time benefits from consistent environment management. Indoors, expect 12-14 weeks of flower, plants reaching 150-180cm without training (manage with SCROG or LST), and yields of 550-650g/m² under quality LED or HPS lighting. The main requirements are stable temperature (22-26°C), strong airflow, and humidity below 45% from week 8 onwards. Get those right and Amnesia Haze rewards you generously.
🍋 How would you describe the Amnesia Haze flavour compared to other lemon strains?
More complex. Lemon Haze and similar citrus strains tend to be one-dimensional—bright lemon and not much else. Amnesia Haze layers spice (caryophyllene), earth (myrcene), and subtle sweetness beneath the lemon dominance, creating a profile with real depth and evolution across the smoke. It's the difference between lemon cordial and a well-made lemon tart—the same core flavour but with far more going on underneath. The aroma is equally layered and one of the most recognizable in cannabis.
🌾 What yields can I expect from Amnesia Haze seeds in Australia?
Indoor: 550-650g/m² under quality lighting (600W+ LED or HPS equivalent) with proper training and environmental control. SCROG setups consistently achieve the upper range.
Outdoor in Queensland/NSW: 500-700g per plant planted in late October with full sun and good nutrition.
Outdoor in Victoria/SA: 350-500g per plant—slightly lower due to shorter season and cooler autumn temperatures.
These are genuine achievable figures for growers who commit to the full flowering time and maintain good conditions throughout.
💊 What does Amnesia Haze help with medically?
The strongly sativa profile makes Amnesia Haze particularly effective for conditions that benefit from mental uplift and energy rather than sedation. Patients consistently report success with depression (genuine euphoric mood elevation rather than sedated numbness), low motivation and fatigue (energizing without stimulant side effects or anxiety), creative blocks and ADHD (improved focus and engaged thinking), and stress management. It's one of the best daytime medical strains available precisely because it improves quality of life without impairing the ability to function.
📸 Amnesia Haze feminised vs Auto Amnesia Haze — which should I choose?
Choose feminised Amnesia Haze (this page) if: You want the full, authentic Amnesia Haze experience. Maximum potency, maximum yield (up to 700g outdoor), full sativa expression, connoisseur-grade results, and you're comfortable managing a photoperiod grow over 12-14 weeks of flower.
Choose Auto Amnesia Haze if: You want Amnesia Haze genetics without photoperiod complexity. Faster finish, compact size, any light schedule, beginner-friendly management. A genuine introduction to the strain without the full commitment.
⚠️ What are the most common mistakes growing Amnesia Haze?
Three mistakes come up consistently. First, harvesting too early—the most common and most costly mistake. Amnesia Haze looks done before it is; always check trichomes and let the plant tell you when it's ready. Second, inadequate height management indoors—flip to 12/12 at 50-60cm or the stretch will cause problems. Third, humidity neglect in late flower—the long flowering period extends into conditions where humidity control becomes critical. Get these three things right and Amnesia Haze is a genuinely rewarding grow.
62 reviews for Amnesia Haze Feminized Seeds
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Bugger. I cannot load the photo. You will just have to trust that this strain is a growth champion.
Very happy
Thank you
Unfortunately only 60% strike rate for me.
That 60% are growing strong though.
Thanks guys
And a 90% Sativa Haze - with landrace genetics?
Can't wait to try her!!!