Y Griega
aka Y, Y Greek, I Griega +1 more
Y Griega is an award-winning sativa-dominant hybrid (80/20) from Medical Seeds, born from Amnesia Haze and Kali Mist genetics. With THC levels reaching 17-28%, this 2009 creation delivers euphoric, energizing effects paired with remarkable mental clarity and creative focus. Its complex terpene profile creates citrus, pine, and herbal flavors with sweet vanilla undertones, while maintaining functional relaxation ideal for daytime use.
The Short Answer
What kind of high is Y Griega?
Caryophyllene-led and sweet-citrus on the palate, most often reported uplifted 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 →- Anti inflammatory
- Pain relief
- Anti anxiety
- Terpinolene Fresh, piney, floral, citrus
- Linalool Floral, lavender, sweet
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.
- Energetic
- Euphoric
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 →- Lemon
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 →- Floral
- Sweet
- Best Time anytime
- Era 2009
- Rarity Uncommon
Genetics Sativa-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 →
Your guided read
6 chapters on Y Griega
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 Y Griega hits, you feel this crystalline clarity washing over your consciousness—it's like someone just upgraded your mental operating system. The cerebral energy is immediate and undeniable, but what fascinates me is how clean it feels. No jittery anxiety, no scattered thoughts—just this focused, expansive awareness that makes everything seem more interesting and manageable simultaneously. My body feels weightless yet grounded, like I'm floating through tasks with effortless precision. The creative centers of my brain light up like a switchboard, making connections I wouldn't normally see. That myrcene-caryophyllene combination creates this beautiful paradox: deeply relaxed muscles with an energized, alert mind. It's the kind of high that makes you want to create, socialize, or explore—basically anything except sitting still. The limonene really shines through with this persistent mood elevation that keeps a smile on my face. This is functional cannabis at its finest—all the euphoria and inspiration of a powerful sativa without losing your ability to execute on those brilliant ideas flooding in.
Effects Profile
Uplifted · Energetic · Euphoric
Best enjoyed during anytime
Balanced for any time of day
Best For
Watching TV/Movies · Work · Creative Projects
Effect Sources
- 1 Y Griega Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Buy Y Griega feminized seeds by Medical Seeds herbiesheadshop.com(opens in new tab)
- 3 Y Griega Feminized Seeds | High-THC Sativa by Medical ... pevgrow.com(opens in new tab)
- 4 Y Griega Seeds by Medical Seeds growdiaries.com(opens in new tab)
- 5 Dr. Grinspoon - Jack La Mota - Y Griega CBD - Organic Grow 420magazine.com(opens in new tab)
- 6 Y Griega - Buy Cannabis Seeds from World of Seeds worldofseeds.com(opens in new tab)
- 7 Y Griega aka I Griega Weed Strain Information | Leafly leafly.ca(opens in new tab)
- 8 Y Griega Strain ilovegrowingmarijuana.com(opens in new tab)
- 9 Y-Griega - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 10 Y Griega CBD: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 11 Y Griega Strain Review thegreenmates.is(opens in new tab)
- 12 Y Griega cannabis-seeds.co.uk(opens in new tab)
- 13 Y Griega – Canna-B canna-b.com(opens in new tab)
- 14 Y Griega (Medical Seeds Co.) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 15 Y Griega from Medical Seeds alchimiaweb.com(opens in new tab)
- 16 Y Griega Strain Review | Y Griega Strain Details dankbudz.com(opens in new tab)
- 17 Y Griega medicalseeds.net(opens in new tab)
17 verified sources
Look, Aroma & Taste
Aroma & Flavor
Citrus · Earthy · Floral
Aroma & Flavor Sources
- 1 Y Griega Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Buy Y Griega feminized seeds by Medical Seeds herbiesheadshop.com(opens in new tab)
- 3 Y Griega Feminized Seeds | High-THC Sativa by Medical ... pevgrow.com(opens in new tab)
- 4 Y Griega Seeds by Medical Seeds growdiaries.com(opens in new tab)
- 5 Dr. Grinspoon - Jack La Mota - Y Griega CBD - Organic Grow 420magazine.com(opens in new tab)
- 6 Y Griega - Buy Cannabis Seeds from World of Seeds worldofseeds.com(opens in new tab)
- 7 Y Griega aka I Griega Weed Strain Information | Leafly leafly.ca(opens in new tab)
- 8 Y Griega Strain ilovegrowingmarijuana.com(opens in new tab)
- 9 Y-Griega - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 10 Y Griega CBD: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 11 Y Griega Strain Review thegreenmates.is(opens in new tab)
- 12 Y Griega cannabis-seeds.co.uk(opens in new tab)
- 13 Y Griega – Canna-B canna-b.com(opens in new tab)
- 14 Y Griega (Medical Seeds Co.) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 15 Y Griega from Medical Seeds alchimiaweb.com(opens in new tab)
- 16 Y Griega Strain Review | Y Griega Strain Details dankbudz.com(opens in new tab)
- 17 Y Griega medicalseeds.net(opens in new tab)
17 verified sources
Aromas
Flavors
Terpene Profile
Caryophyllene leads · 8 terpenes mapped
Terpene Sources
- 1 Buy Y Griega feminized seeds by Medical Seeds herbiesheadshop.com(opens in new tab)
- 2 Y Griega Feminized Seeds | High-THC Sativa by Medical ... pevgrow.com(opens in new tab)
- 3 Y Griega aka I Griega Weed Strain Information | Leafly leafly.ca(opens in new tab)
- 4 Y Griega CBD: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 5 Y Griega cannabis-seeds.co.uk(opens in new tab)
5 verified sources
Terpene Distribution
Terpene profile: Caryophyllene 1.0%, Terpinolene 0.5%, Linalool 0.4%, Myrcene 0.3%, Limonene 0.3%, Humulene 0.2%, Pinene 0.2%, Ocimene 0.1% .
Caryophyllene Dominant
Flavor: Spicy, peppery, woody
Terpinolene
Flavor: Fresh, piney, floral, citrus
Linalool
Flavor: Floral, lavender, sweet
Myrcene
Flavor: Earthy, musky, fruity
Limonene
Flavor: Citrus, lemon, orange
Humulene
Flavor: Hoppy, woody, earthy
Pinene
Flavor: Pine, fresh forest
Ocimene
Flavor: Sweet, herbaceous, woody
Full Profile
Caryophyllene
1%
Flavor Profile:
Spicy, peppery, woody
Effects:
Terpinolene
0.5%
Flavor Profile:
Fresh, piney, floral, citrus
Effects:
Linalool
0.4%
Flavor Profile:
Floral, lavender, sweet
Effects:
Myrcene
0.35%
Flavor Profile:
Earthy, musky, fruity
Effects:
Limonene
0.25%
Flavor Profile:
Citrus, lemon, orange
Effects:
Humulene
0.2%
Flavor Profile:
Hoppy, woody, earthy
Effects:
Pinene
0.18%
Flavor Profile:
Pine, fresh forest
Effects:
Ocimene
0.1%
Flavor Profile:
Sweet, herbaceous, woody
Effects:
Appearance
Deep forest green · Purple undertones
Color Palette
Texture
Dense, compact bud structure with heavy resin production. Flowers feel sticky to the touch with a tight, well-formed architecture indicating premium genetics. The thick trichome coverage gives buds a frosted, crystalline appearance that sparkles under light.
Crystal Density
very high
Exceptional crystal coverage
Chemistry & Research
Medical Effects
8 reported therapeutic uses on file
Medical Effect Sources
- 1 Y Griega Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Buy Y Griega feminized seeds by Medical Seeds herbiesheadshop.com(opens in new tab)
- 3 Y Griega Feminized Seeds | High-THC Sativa by Medical ... pevgrow.com(opens in new tab)
- 4 Y Griega Seeds by Medical Seeds growdiaries.com(opens in new tab)
- 5 Dr. Grinspoon - Jack La Mota - Y Griega CBD - Organic Grow 420magazine.com(opens in new tab)
- 6 Y Griega - Buy Cannabis Seeds from World of Seeds worldofseeds.com(opens in new tab)
- 7 Y Griega aka I Griega Weed Strain Information | Leafly leafly.ca(opens in new tab)
- 8 Y Griega Strain ilovegrowingmarijuana.com(opens in new tab)
- 9 Y-Griega - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 10 Y Griega CBD: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 11 Y Griega Strain Review thegreenmates.is(opens in new tab)
- 12 Y Griega cannabis-seeds.co.uk(opens in new tab)
- 13 Y Griega – Canna-B canna-b.com(opens in new tab)
- 14 Y Griega (Medical Seeds Co.) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 15 Y Griega from Medical Seeds alchimiaweb.com(opens in new tab)
- 16 Y Griega Strain Review | Y Griega Strain Details dankbudz.com(opens in new tab)
- 17 Y Griega medicalseeds.net(opens in new tab)
17 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and promotes calm mental state
- •Stress Relief
Alleviates stress-related symptoms and tension
- •Mood Elevation
Elevates mood and provides antidepressant effects
- •Focus Enhancement
Improves concentration and mental clarity
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle tension effectively
- •Anti-inflammatory
Reduces inflammation throughout the body
- •Neuroprotection
Provides neuroprotective benefits for nerve health
- •Appetite Stimulation
Increases appetite in cases of appetite loss
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 Y Griega?
Y Griega is a hybrid cannabis strain containing up to 28.0% THC, with a terpene profile dominated by Caryophyllene and Terpinolene. 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 17-28% · Type II 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.
Both THC and CBD present (5-15% each) - Medical/wellness focused
Using It Well
Consumption Methods
Vaping · Smoking · Concentrates
Recommended Methods
Side Effects
Dry Mouth · Dry Eyes · +3 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
Amnesia Haze × Kali Mist · bred by Medical Seeds
Lineage Sources
- 1 Y Griega Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Buy Y Griega feminized seeds by Medical Seeds herbiesheadshop.com(opens in new tab)
- 3 Y Griega Feminized Seeds | High-THC Sativa by Medical ... pevgrow.com(opens in new tab)
- 4 Y Griega Seeds by Medical Seeds growdiaries.com(opens in new tab)
- 5 Dr. Grinspoon - Jack La Mota - Y Griega CBD - Organic Grow 420magazine.com(opens in new tab)
- 6 Y Griega - Buy Cannabis Seeds from World of Seeds worldofseeds.com(opens in new tab)
- 7 Y Griega aka I Griega Weed Strain Information | Leafly leafly.ca(opens in new tab)
- 8 Y Griega Strain ilovegrowingmarijuana.com(opens in new tab)
- 9 Y-Griega - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 10 Y Griega CBD: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 11 Y Griega Strain Review thegreenmates.is(opens in new tab)
- 12 Y Griega cannabis-seeds.co.uk(opens in new tab)
- 13 Y Griega – Canna-B canna-b.com(opens in new tab)
- 14 Y Griega (Medical Seeds Co.) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 15 Y Griega from Medical Seeds alchimiaweb.com(opens in new tab)
- 16 Y Griega Strain Review | Y Griega Strain Details dankbudz.com(opens in new tab)
- 17 Y Griega medicalseeds.net(opens in new tab)
17 verified sources
Y Griega is a sativa-dominant hybrid created by crossing Amnesia Haze with Kali Mist genetics, resulting in an 80% sativa and 20% indica composition.
Genetics
Origin Timeline
First cultivated in 2009
Breeder
Medical Seeds
Seed Bank
Medical Seeds Co.
Awards & Recognition
16 awards & mentions
Award Sources
- 1 Buy Y Griega feminized seeds by Medical Seeds herbiesheadshop.com(opens in new tab)
- 2 Y Griega Feminized Seeds | High-THC Sativa by Medical ... pevgrow.com(opens in new tab)
- 3 Y Griega - Buy Cannabis Seeds from World of Seeds worldofseeds.com(opens in new tab)
- 4 Y Griega Strain Review | Y Griega Strain Details dankbudz.com(opens in new tab)
4 verified sources
Competition Wins
Solvent Extraction Association Cannabis 2nd MC
solvent extraction
View Source (opens in new tab) ↗Mechanical Extraction
mechanical extraction
View Source (opens in new tab) ↗2º Extracciones Solventes Asociación Cannábica M.C. 2º cata invernal
Notable Mentions
The Full Story
Detailed Description
The long-form profile · ~4 min read
Introduction to Y Griega
Y Griega, also known as "Greek Y" or simply "Y," stands as one of the most celebrated sativa-dominant hybrids to emerge from the European cannabis breeding scene. Created by Medical Seeds in 2009, this powerhouse strain combines 80% sativa and 20% indica genetics through the legendary union of Amnesia Haze and Kali Mist—two titans of the sativa world. With THC levels ranging from 17% to an impressive 28%, Y Griega delivers a cerebral experience that's both energizing and remarkably clear-headed, earning it numerous awards across European cannabis competitions and cementing its status as a modern classic.
🧬 Genetic Heritage & Lineage
The breeding of Y Griega represents a masterful combination of cannabis royalty. Amnesia Haze, known for its euphoric cerebral effects and complex terpene profile, brings psychoactive potency and uplifting qualities. Kali Mist, a legendary sativa from the 1990s, contributes intense mental clarity and focused energy. This genetic pairing creates a strain that honors both parents while expressing its own unique personality—a soaring, creative high that maintains surprising functionality. Medical Seeds' careful selection stabilized these genetics into a consistent, award-winning phenotype that captured the attention of cannabis connoisseurs worldwide.
👃 Terpene Profile & Aromatics
Y Griega's terpene profile is a complex symphony dominated by myrcene (0.35%), which provides an earthy, herbal foundation. Caryophyllene (0.5%) adds spicy, peppery notes with its CB2 receptor interaction, while limonene (0.25%) brings bright citrus uplift. Pinene (0.18%) contributes sharp, pine-forest freshness that enhances alertness, and linalool (0.4%) weaves in subtle floral lavender undertones. The total terpene content of 3.48% creates an aromatic experience that opens with sweet, citrus-forward notes—think fresh lemon peel and Valencia oranges—before revealing deeper earthy, herbal layers reminiscent of pine forests and dried herbs. Subtle vanilla and floral accents emerge on closer inspection, with hints of incense and musky spice adding complexity. This rich bouquet telegraphs the strain's sativa dominance while the myrcene content provides unexpected body relaxation.
👅 Flavor Experience
The flavor journey of Y Griega mirrors its aromatic complexity but with distinct evolution. On the initial inhale, you'll taste bright citrus and lemon zest that immediately coats the palate with tangy sweetness. The mid-palate develops into herbal pine notes mixed with earthy undertones and a touch of vanilla cream. As you exhale, the flavor transforms into a sweet, slightly spicy finish with lingering woody and floral notes. Some phenotypes express more pronounced tropical fruit characteristics, while others lean into the haze-like herbaceous profile inherited from its Amnesia parent. The smoke is typically smooth, though potent, making it accessible for experienced consumers while demanding respect from novices.
🎯 Effects & Experience
Y Griega delivers a quintessential sativa-dominant experience that begins within 5-10 minutes of consumption. The onset brings an immediate cerebral rush—a wave of euphoria and mental clarity that lifts mood while sharpening focus. Users report feeling energized, uplifted, and creatively inspired as the peak develops over the next 20-30 minutes. Despite its high THC content, Y Griega maintains remarkable mental lucidity, making it suitable for daytime activities requiring concentration. The 20% indica genetics provide subtle physical relaxation without sedation, creating a balanced experience where the body feels loose and comfortable while the mind remains alert and engaged. Effects typically last 2-3 hours, with a gentle comedown that doesn't leave users depleted. The strain's unique profile makes it equally suitable for social situations, creative work, or active pursuits.
💚 Medical & Therapeutic Potential
Y Griega's balanced cannabinoid and terpene profile offers significant therapeutic potential. The high limonene and pinene content may help with mood elevation and anxiety reduction, while caryophyllene's anti-inflammatory properties could address chronic pain and inflammation. Medical users report this strain may help manage stress, depression, fatigue, and ADHD symptoms due to its focusing effects. The energizing qualities make it potentially useful for appetite stimulation and combating chronic fatigue. Some users find it helpful for glaucoma due to potential intraocular pressure reduction. The CBD-rich variant (Y Griega CBD) offers additional therapeutic benefits with a 1:1 THC:CBD ratio for those seeking relief without intense psychoactivity.
👁️ Visual Characteristics & Awards
Y Griega produces dense, resinous buds with a striking appearance. Flowers display deep forest green as the primary color with purple undertones in cooler growing conditions. Bright orange pistils create vivid contrast against the green backdrop, while a heavy coating of amber and crystalline trichomes gives buds a frosted, shimmering appearance. The bud structure is tight and compact, indicating quality genetics and proper cultivation.
The strain's excellence has been recognized with numerous awards including wins at the Cannabis Social Clubs Cup (2014) in multiple categories (Solvent Extraction, Mechanical Extraction, Sativa Category), TreatingYourself Cup Best Sativa (2012), Canary Cannabis Cup victories (2009, 2011), and continued recognition through 2018. These accolades cement Y Griega's reputation as a competition-grade cultivar.
📜 Cultural Context & Consumer Considerations
Y Griega emerged during the 2010s European breeding renaissance, representing the refinement of classic sativa genetics for modern consumers. Its award-winning pedigree and consistent quality made it a staple in Spanish cannabis social clubs and a sought-after genetics source for breeders. While somewhat uncommon in North American markets, it maintains strong popularity in Europe.
New consumers should approach Y Griega with respect due to its high THC content—start with small doses and increase gradually. Experienced users will appreciate its clean, functional high that doesn't compromise mental clarity. Potential side effects include typical cannabis responses: dry mouth, dry eyes, and occasional dizziness. Those prone to anxiety should dose conservatively, though many find Y Griega less anxiety-inducing than other high-THC sativas due to its balanced terpene profile.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 21 published sources covering 'Y Griega'. 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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