AMS
aka Anti Mold Strain, AMS, Anti-Mold System +2 more
A M S is a 60/40 indica-leaning hybrid from Green House Seeds, born from Swiss Sativa and Swiss Indica genetics. Known for its mold-resistant heritage, it delivers a citrus-earthy aroma, a euphoric and focused onset, and a relaxed, happy finish — making it a versatile choice for social moments, creative work, or unwinding after a long day.
The Short Answer
What kind of high is AMS?
Myrcene-led and sweet-citrus on the palate, most often reported euphoric and picked for watching tv/movies.
Terpenes decide how a strain feels — THC% only decides how strong the dose is. Here is the family, the chemistry behind it, and what people reach for it to do.
Terpenes are the aromatic compounds that shape the character of a high. The blend a strain carries — not its THC percentage — is what makes one feel bright and social and another heavy and sleepy, which is why the top three are listed rather than just the leader.
Terpene percentages belong to the jar, not the strain. They move with harvest timing, drying, cure and shelf age — the lighter ones literally evaporate. What holds steady is which terpenes lead, so that is what we rank.
See the full profile →Learn how terpenes work →- Sedating
- Muscle relaxant
- Anti inflammatory
- Limonene Citrus, lemon, orange
- Pinene Pine, fresh forest
Ordered by measured share — the exact percentages shift with every batch and cure.
The effects reported most often across our research sources. Every body is different — set, setting and tolerance all move the result.
- Relaxed
- Focused
The activities this strain gets picked for most often, leading with the specific ones rather than the broad buckets nearly every strain shares. A starting point, not a prescription — what works for you is personal.
See the full list →The flavor notes reported most often across our research sources, led by the most specific one — flavor tracks the terpene blend, but cure, age and how you consume it all shift what actually lands on the palate.
See the full profile →- Earthy
The aroma notes reported most often across our research sources — what the jar gives up before you light it. This is the strain's own recorded profile, not the textbook aroma of its lead terpene.
See the full profile →- Sweet
- Best Time anytime
- Era 2010
- Rarity Common
Genetics Indica-Dominant Hybrid A lineage label, not an effects predictor — most modern flower is a hybrid, and the terpene mix above is what you will actually notice.
Potency Check the label, not the strain Varies by batch, grower and harvest — check the label on the product you are buying. Scan your label → Reported ranges →
Heads up Most reported: dry mouth and dry eyes. Responses vary — start low, go slow. Review safety →
This strain has its own song — hit play, read along, and chill out.
AMS Soundtrack
AI-generated for this strain
AMS Soundtrack
Verse
Chorus
Verse
Chorus
Chorus
Outro
Your guided read
6 chapters on AMS
Start at the top and work down — each chapter builds on the one before it. Jump to any chapter to read it on its own.
- The Experience How this strain is reported to feel, and when people reach for it.
- Look, Aroma & Taste The smell and flavour you will actually notice — and the terpenes behind them.
- Chemistry & Research Therapeutic reports, published research, and what the lab numbers do — and do not — tell you.
- Using It Well Consumption methods that suit this strain, and the side effects to plan around.
- Where It Comes From The genetics, the breeders, and the recognition it has picked up along the way.
- The Full Story The long-form profile and community video reviews, once you want the detail.
Strain Highlights
Key insights at a glance
The Experience
Professor High Says...
In-depth strain breakdown from Professor High, our AI cannabis expert
The moment this hits, there's a bright citrus lift that opens up my mind — euphoric, clear, almost buzzing with focus. I feel unusually creative, like ideas are connecting faster than usual, thanks to that Limonene-Pinene combo doing its cerebral work. About twenty minutes in, a warm wave rolls through my shoulders and legs — the Myrcene and Caryophyllene teaming up to melt tension without dragging me down. I'm still sharp, still social, but noticeably lighter. As the session stretches on, that initial spark softens into a cozy, happy relaxation, and if I've had a bit more, a gentle sleepiness creeps in at the edges. It's a well-balanced ride — mentally engaging up front, physically soothing on the back end — exactly what you'd expect from a thoughtfully bred 60/40 hybrid.
Effects Profile
Euphoric · Relaxed · Focused
Best enjoyed during anytime
Balanced for any time of day
Best For
Watching TV/Movies · Socializing · Creative Projects
Effect Sources
- 1 A.M.S. - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 2 A.M.S. (aka Anti-Mold System) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 3 A.M.S. Strain (Swiss Sativa × Swiss Indica) - Strainpedia strainpedia.com(opens in new tab)
- 4 A.M.S. (Feminised) by Green House Seed Company Amsterdam shop.greenhouseseeds.nl(opens in new tab)
- 5 Ams by Green House Seeds Strain | The Leaf Index leafly.cc(opens in new tab)
- 6 A.M.S. (Green House Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 AMS Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 8 A.M.S. Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 9 A.m.s. Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 10 A.M.S. (Green House Seeds) - Herbies Canada herbiesheadshop.com(opens in new tab)
- 11 A.M.S, Green House Seeds, THC 19%, 7-9 weeks | PhenoDB phenodb.eu(opens in new tab)
- 12 A.M.S. - Strain Information cannaconnection.com(opens in new tab)
- 13 A.M.S seedmasters.com(opens in new tab)
- 14 AMS Strain Complete Information askgrowers.com(opens in new tab)
- 15 Green House Seeds | A.M.S. Seeds | Green Parrot - GreenParrotSeeds greenparrotseeds.com(opens in new tab)
- 16 A.M.S. Feminised Seeds - Freedom of Seeds freedomofseeds.com(opens in new tab)
- 17 A.M.S. Seeds | Feminized | MSFS marijuanaseedsforsale.com(opens in new tab)
- 18 AMS Feminized Greenhouse Cannabis Seeds cannabis-seeds-outlet.co.uk(opens in new tab)
- 19 A.M.SStrain - SeedFare Find the Perfect Seed at the Right Price seedfare.com(opens in new tab)
- 20 Ztrawberry - AMS x Runtz by Green House Seeds alchimiaweb.com(opens in new tab)
20 verified sources
Look, Aroma & Taste
Aroma & Flavor
Citrus · Earthy · Sweet
Aroma & Flavor Sources
- 1 A.M.S. - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 2 A.M.S. (aka Anti-Mold System) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 3 A.M.S. Strain (Swiss Sativa × Swiss Indica) - Strainpedia strainpedia.com(opens in new tab)
- 4 A.M.S. (Feminised) by Green House Seed Company Amsterdam shop.greenhouseseeds.nl(opens in new tab)
- 5 Ams by Green House Seeds Strain | The Leaf Index leafly.cc(opens in new tab)
- 6 A.M.S. (Green House Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 AMS Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 8 A.M.S. Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 9 A.m.s. Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 10 A.M.S. (Green House Seeds) - Herbies Canada herbiesheadshop.com(opens in new tab)
- 11 A.M.S, Green House Seeds, THC 19%, 7-9 weeks | PhenoDB phenodb.eu(opens in new tab)
- 12 A.M.S. - Strain Information cannaconnection.com(opens in new tab)
- 13 AMS Strain Complete Information askgrowers.com(opens in new tab)
- 14 A.M.S. Cannabis Seeds – Green House attitudeseedbankusa.com(opens in new tab)
- 15 Green House Seeds | A.M.S. Seeds | Green Parrot - GreenParrotSeeds greenparrotseeds.com(opens in new tab)
- 16 A.M.S. Seeds | Feminized | MSFS marijuanaseedsforsale.com(opens in new tab)
- 17 AMS Feminized Greenhouse Cannabis Seeds cannabis-seeds-outlet.co.uk(opens in new tab)
- 18 A.M.SStrain - SeedFare Find the Perfect Seed at the Right Price seedfare.com(opens in new tab)
- 19 Ztrawberry - AMS x Runtz by Green House Seeds alchimiaweb.com(opens in new tab)
19 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 10 terpenes mapped
Terpene Sources
- 1 A.M.S. - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 2 A.M.S. Strain (Swiss Sativa × Swiss Indica) - Strainpedia strainpedia.com(opens in new tab)
- 3 Ams by Green House Seeds Strain | The Leaf Index leafly.cc(opens in new tab)
- 4 A.M.S. Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 5 A.m.s. Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 6 AMS Strain Complete Information askgrowers.com(opens in new tab)
6 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.6%, Limonene 0.4%, Pinene 0.3%, Caryophyllene 0.3%, Linalool 0.2%, Ocimene 0.1%, Valencene 0.1%, Phellandrene 0.1%, Humulene 0.1%, Bisabolol 0.0% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Limonene
Flavor: Citrus, lemon, orange
Pinene
Flavor: Pine, fresh forest
Caryophyllene
Flavor: Spicy, peppery, woody
Linalool
Flavor: Floral, lavender, sweet
Ocimene
Flavor: Sweet, herbaceous, woody
Valencene
Flavor: Sweet, citrus, orange
Phellandrene
Humulene
Flavor: Hoppy, woody, earthy
Bisabolol
Flavor: Sweet, floral, honey
Full Profile
Myrcene
0.6%
Flavor Profile:
Earthy, musky, fruity
Effects:
Limonene
0.4%
Flavor Profile:
Citrus, lemon, orange
Effects:
Pinene
0.35%
Flavor Profile:
Pine, fresh forest
Effects:
Caryophyllene
0.25%
Flavor Profile:
Spicy, peppery, woody
Effects:
Linalool
0.18%
Flavor Profile:
Floral, lavender, sweet
Effects:
Ocimene
0.1%
Flavor Profile:
Sweet, herbaceous, woody
Effects:
Valencene
0.09%
Flavor Profile:
Sweet, citrus, orange
Effects:
Phellandrene
0.09%
Humulene
0.05%
Flavor Profile:
Hoppy, woody, earthy
Effects:
Bisabolol
0.04%
Flavor Profile:
Sweet, floral, honey
Effects:
Appearance
Deep forest green · Olive green
Color Palette
Texture
Dense, moderately compact buds with a glistening resin coat that feels slightly tacky to the touch, reflecting healthy trichome development.
Crystal Density
medium
medium
Chemistry & Research
Medical Effects
9 reported therapeutic uses on file
Medical Effect Sources
- 1 A.M.S. - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 2 Ams by Green House Seeds Strain | The Leaf Index leafly.cc(opens in new tab)
- 3 AMS Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 4 A.M.S. Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 5 A.m.s. Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 6 A.M.S. - Strain Information cannaconnection.com(opens in new tab)
- 7 AMS Strain Complete Information askgrowers.com(opens in new tab)
- 8 Green House Seeds | A.M.S. Seeds | Green Parrot - GreenParrotSeeds greenparrotseeds.com(opens in new tab)
8 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and promotes calm focus
- •Stress Relief
Eases chronic stress without heavy sedation
- •Depression Support
Helps elevate mood and combat depressive episodes
- •ADHD Management
Improves focus and attention span
Professor High visualization
Body Effects
- •Pain Management
Alleviates chronic pain and muscle tension
- •Inflammation Reduction
Reduces inflammation throughout the body
- •Insomnia Relief
Promotes sleep onset and restful sleep
- •Nausea Control
Reduces nausea and stimulates appetite
- •Muscle Spasm Relief
Eases muscle spasms and tension
Medical Disclaimer: This information is AI-generated based on available research and user reports, provided for educational purposes only, and is not intended as medical advice. Cannabis affects everyone differently. Consult with a qualified healthcare professional before using cannabis for medical purposes. Do not use cannabis if pregnant, nursing, or have a medical condition without consulting your doctor.
What Research Says
Peer-reviewed studies, terpene science & safety guidance
What does the research say about AMS?
AMS is a hybrid cannabis strain containing up to 25.0% THC, with a terpene profile dominated by Myrcene and Limonene. This page currently has good data confidence. Below are profile sources when available plus authoritative resources for understanding the compounds in this strain.
Terpene Research
Cannabinoid Information
Cannabis Regulations & Safety
Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.
Cannabinoids (THC & CBD)
THC 15-25% · Type I chemovar
THC% tells you how strong. Terpenes tell you how it feels.
THC percentage is a property of the product in your hand, not of the strain. It shifts with the batch, the grower, the harvest, and how the flower was cured and stored — the same strain can test several points apart from two different jars.
Treat the ranges below as market context for what to expect on a shelf — then read the actual label on the product you are buying, and use the terpene profile to judge how it will feel.
High THC (>15%), low CBD (<1%) - Most common recreational strains
Using It Well
Consumption Methods
Smoking · Vaping · Edibles
Recommended Methods
Side Effects
Dry Mouth · Dry Eyes · +2 more
Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.
These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.
Where It Comes From
Lineage & History
Swiss Sativa × Swiss Indica · bred by Green House Seeds
Lineage Sources
- 1 A.M.S. - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 2 A.M.S. (aka Anti-Mold System) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 3 A.M.S. Strain (Swiss Sativa × Swiss Indica) - Strainpedia strainpedia.com(opens in new tab)
- 4 A.M.S. (Feminised) by Green House Seed Company Amsterdam shop.greenhouseseeds.nl(opens in new tab)
- 5 Ams by Green House Seeds Strain | The Leaf Index leafly.cc(opens in new tab)
- 6 A.M.S. (Green House Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 AMS Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 8 A.M.S. Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 9 A.m.s. Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 10 A.M.S. (Green House Seeds) - Herbies Canada herbiesheadshop.com(opens in new tab)
- 11 A.M.S, Green House Seeds, THC 19%, 7-9 weeks | PhenoDB phenodb.eu(opens in new tab)
- 12 A.M.S. - Strain Information cannaconnection.com(opens in new tab)
- 13 A.M.S seedmasters.com(opens in new tab)
- 14 A.M.S. Cannabis Seeds – Green House attitudeseedbankusa.com(opens in new tab)
- 15 Green House Seeds | A.M.S. Seeds | Green Parrot - GreenParrotSeeds greenparrotseeds.com(opens in new tab)
- 16 A.M.S. Feminised Seeds - Freedom of Seeds freedomofseeds.com(opens in new tab)
- 17 A.M.S. Seeds | Feminized | MSFS marijuanaseedsforsale.com(opens in new tab)
- 18 AMS Feminized Greenhouse Cannabis Seeds cannabis-seeds-outlet.co.uk(opens in new tab)
- 19 A.M.SStrain - SeedFare Find the Perfect Seed at the Right Price seedfare.com(opens in new tab)
- 20 Ztrawberry - AMS x Runtz by Green House Seeds alchimiaweb.com(opens in new tab)
20 verified sources
A hybrid strain created by crossing Swiss Sativa and Swiss Indica genetics, also known as Anti Mold Strain. Developed by Green House Seeds / Greenhouse Seeds.
Genetics
Origin Timeline
First cultivated in 2010
Breeder
Green House Seeds
Seed Bank
Green House Seeds
Awards & Recognition
1 award & mention
Award Sources
1 verified source
Competition Wins
The Full Story
Detailed Description
The long-form profile · ~2 min read
A M S: The Swiss-Bred Anti-Mold Icon
Few strains carry a name as functional as A M S, short for Anti Mold Strain. Bred by the legendary Green House Seeds, this 60% Indica / 40% Sativa hybrid was engineered in the 2000s to thrive in humid, mold-prone climates without sacrificing potency or flavor. The result is a resilient, richly aromatic hybrid that has quietly built a loyal following among growers and consumers alike.
🧬 Genetic Heritage & Lineage
A M S descends from a cross of Swiss Sativa and Swiss Indica genetics, two landrace-influenced lines selected by Green House Seeds for their hardiness and terpene expression. This Alpine lineage gives A M S its signature mold resistance and a balanced 60/40 indica-leaning structure that delivers both cerebral clarity and physical ease. Classified as a Type II chemovar, it expresses a meaningful cannabinoid spread, with THC ranging 15–25% and CBD reaching up to 2.03%, giving the high a rounded, less jarring edge than THC-dominant strains.
👃 Terpene Profile & Aromatics
A M S is anchored by Myrcene (0.6%), lending a sedating, earthy backbone, paired with Limonene (0.4%) for citrus brightness and mood lift. Pinene (0.35%) and Caryophyllene (0.25%) add sharp pine and peppery spice, while trace amounts of Linalool, Ocimene, Valencene, Phellandrene, Humulene, and Bisabolol round out a total terpene content near 2.15%. On the nose, you'll pick up layered notes of citrus, sweet earth, pine, wood, and herbal spice, with a subtle floral and pungent undertone that deepens as the flower is broken apart.
👅 Flavor Experience
The smoke or vapor delivers a sweet citrus opening, transitioning into earthy, woody, and herbal mid-notes, with flashes of berry and mint on the exhale. It's a complex, evolving flavor journey that rewards slow, mindful sessions.
🎯 Effects & Experience
Expect an onset that's euphoric and uplifted, quickly joined by focus and creativity — ideal for engaging tasks. As the experience progresses, a gentle relaxed, happy wave settles in, and for some, a sleepy tail-end emerges, especially at higher doses. This effect arc makes A M S remarkably versatile across the day.
🎮 Use Cases & Activities
You'll find A M S excels during social activities, creative pursuits, and moments calling for stress relief. Its balanced onset also suits daytime use when you need clarity, while its later relaxation phase supports unwinding without being overly sedating.
💚 Medical & Therapeutic Potential
Many consumers turn to A M S for anxiety and stress relief, mood support for depressive episodes, and improved focus that may help with ADHD-related attention challenges. On the body side, it's noted for potential pain and inflammation relief, easing insomnia, and calming nausea — largely attributed to its Myrcene-Caryophyllene synergy.
👁️ Visual Characteristics
Buds typically display deep forest green and olive green hues with subtle purple undertones, wrapped in fiery orange pistils and a generous, glistening trichome coating that gives the flower a frosty, resinous look.
📜 Cultural Context & Considerations
While A M S hasn't collected major competition hardware, its Green House Seeds pedigree and mold-resistant reputation have made it a reliably available staple across seed banks and dispensaries. It suits both novice and experienced consumers, though those sensitive to THC should start low, given its potential 25% ceiling.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 21 published sources covering 'AMS'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.
Data Quality by Section
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Strain Highlights
Key insights at a glance
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