Y2K
aka Year 2000, Y2K Purps
Y2K is a perfectly balanced 50/50 hybrid from Alien Labs, crossing Purple Urkle S1 with Planet Dosi. Named Leafly's Strain of Summer 2022, this premium cultivar delivers 20-34% THC with a dominant Myrcene terpene profile. Expect intoxicating grape and berry aromas, creamy sweet flavors, and effects that begin with euphoric creativity before transitioning to deep physical relaxation. Ideal for evening use, stress relief, and sleep support.
The Short Answer
What kind of high is Y2K?
Myrcene-led and fruity-grape on the palate, most often reported euphoric and picked for sleep & bedtime at night.
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
- Caryophyllene Spicy, peppery, woody
- Limonene Citrus, lemon, orange
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.
- Happy
- Creative
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 →- Sweet
- Berry
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 night
- Era 2022
- Rarity Common
Genetics Balanced 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 Y2K
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
Exhales a cloud of grape-scented bliss
Okay, let me tell you what's happening in my neural pathways right now. The Y2K experience is like watching a sunset in slow motion—it starts bright and energizing, then gradually melts into this gorgeous, peaceful darkness. That massive 45% Myrcene content isn't playing around; I can feel it binding to my CB1 receptors, creating this profound sense of bodily ease that starts at my shoulders and cascades downward like warm honey.
What fascinates me is how the Limonene lifts my mood into this euphoric headspace while the Caryophyllene works its anti-inflammatory magic on my muscles. It's a perfect demonstration of the entourage effect—these terpenes aren't just creating flavors, they're orchestrating a symphony in my endocannabinoid system. My thoughts feel crystalline and creative for about an hour, then shift into this deeply contemplative, peaceful state.
The grape flavor coating my palate is intensely satisfying, and I'm experiencing that classic indica body stone without losing mental clarity. This is precision cannabis breeding at its finest—balanced, powerful, and therapeutically elegant.
Effects Profile
Euphoric · Happy · Creative
Best enjoyed during night
Deep relaxation and sleep
Best For
Sleep & Bedtime · Stress Relief · Relaxing
Effect Sources
- 1 Y2K Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Y2K Weed Strain Information leafly.com(opens in new tab)
- 3 Y2K - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 4 Y2K Strain - Hybrid Cannabis Review, hytiva.com(opens in new tab)
- 5 Buy Y2K Strain Feminized Marijuana Seeds cropkingseeds.com(opens in new tab)
- 6 Y2K Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 7 Buy Y2K Online | Canna Wholesalers cannawholesalers.to(opens in new tab)
- 8 Alien Labs Y2K Strain Review - How To Grow Weed howtogrowweed420.com(opens in new tab)
- 9 Y2K by Vancouver Island Seed Company: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 10 Y2K Strain Information & Effects sativauniversity.com(opens in new tab)
- 11 Y2K (Vancouver Island Seed Company) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 12 Y2K | Cannafo.com cannafo.com(opens in new tab)
12 verified sources
Look, Aroma & Taste
Aroma & Flavor
Grape · Sweet · Earthy
Aroma & Flavor Sources
- 1 Y2K Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Y2K Weed Strain Information leafly.com(opens in new tab)
- 3 Y2K - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 4 Y2K Strain - Hybrid Cannabis Review, hytiva.com(opens in new tab)
- 5 Buy Y2K Strain Feminized Marijuana Seeds cropkingseeds.com(opens in new tab)
- 6 Y2K Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 7 Buy Y2K Online Canada - Ganja Express ganjaexpress.to(opens in new tab)
- 8 Buy Y2K Online | Canna Wholesalers cannawholesalers.to(opens in new tab)
- 9 Y2K 1/8oz Flower | Alien Labs | sundaygoods.com(opens in new tab)
- 10 Alien Labs Y2K Strain Review - How To Grow Weed howtogrowweed420.com(opens in new tab)
- 11 Y2K by Vancouver Island Seed Company: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 12 Y2K (Vancouver Island Seed Company) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 13 Y2K | Cannafo.com cannafo.com(opens in new tab)
13 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 5 terpenes mapped
Terpene Sources
- 1 Y2K Weed Strain Information leafly.com(opens in new tab)
- 2 Y2K Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 3 Buy Y2K Online Canada - Ganja Express ganjaexpress.to(opens in new tab)
- 4 Buy Y2K Online | Canna Wholesalers cannawholesalers.to(opens in new tab)
- 5 Alien Labs Y2K Strain Review - How To Grow Weed howtogrowweed420.com(opens in new tab)
- 6 Y2K by Vancouver Island Seed Company: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 7 Y2K (Vancouver Island Seed Company) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 8 Y2K | Cannafo.com cannafo.com(opens in new tab)
8 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.9%, Caryophyllene 0.5%, Limonene 0.3%, Linalool 0.1%, Pinene 0.1% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Caryophyllene
Flavor: Spicy, peppery, woody
Limonene
Flavor: Citrus, lemon, orange
Linalool
Flavor: Floral, lavender, sweet
Pinene
Flavor: Pine, fresh forest
Full Profile
Myrcene
0.909%
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.505%
Flavor Profile:
Spicy, peppery, woody
Effects:
Limonene
0.303%
Flavor Profile:
Citrus, lemon, orange
Effects:
Linalool
0.141%
Flavor Profile:
Floral, lavender, sweet
Effects:
Pinene
0.141%
Flavor Profile:
Pine, fresh forest
Effects:
Appearance
Deep forest green · Purple undertones
Color Palette
Texture
Dense, chunky buds with sticky resinous texture and substantial weight. Medium to large flower structure with tight node spacing and heavy trichome coverage creating a frosty, crystalline appearance.
Crystal Density
very high
Exceptional crystal coverage
Chemistry & Research
Medical Effects
8 reported therapeutic uses on file
Medical Effect Sources
- 1 Y2K Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Y2K Weed Strain Information leafly.com(opens in new tab)
- 3 Y2K - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 4 Y2K Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 5 Alien Labs Y2K Strain Review - How To Grow Weed howtogrowweed420.com(opens in new tab)
- 6 Y2K by Vancouver Island Seed Company: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
6 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and promotes mental calm
- •Depression Support
Helps elevate mood and combat depressive symptoms
- •Stress Relief
Alleviates chronic stress and tension
- •Creative Enhancement
Boosts creativity and mental focus clarity
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle tension
- •Insomnia Relief
Promotes sleep and reduces sleep disturbances
- •Muscle Relaxation
Eases muscle spasms and tension
- •Appetite Stimulation
Increases appetite and addresses 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 Y2K?
Y2K is a hybrid cannabis strain containing up to 34.0% THC, with a terpene profile dominated by Myrcene and Caryophyllene. 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 20-34% · 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 · +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
Purple Urkle S1 × Planet Dosi · bred by Alien Labs
Lineage Sources
- 1 Y2K Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Y2K Weed Strain Information leafly.com(opens in new tab)
- 3 Y2K - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 4 Y2K Strain - Hybrid Cannabis Review, hytiva.com(opens in new tab)
- 5 Buy Y2K Strain Feminized Marijuana Seeds cropkingseeds.com(opens in new tab)
- 6 Y2K Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 7 Alien Labs Y2K | FLOWER CO. Weed Delivery flowercompany.com(opens in new tab)
- 8 Buy Y2K Online Canada - Ganja Express ganjaexpress.to(opens in new tab)
- 9 Buy Y2K Online | Canna Wholesalers cannawholesalers.to(opens in new tab)
- 10 Y2K 1/8oz Flower | Alien Labs | sundaygoods.com(opens in new tab)
- 11 Alien Labs Y2K Strain Review - How To Grow Weed howtogrowweed420.com(opens in new tab)
- 12 Y2K by Vancouver Island Seed Company: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 13 Y2K Strain Information & Effects sativauniversity.com(opens in new tab)
- 14 Y2K Weed Strain Review & Info strains.uk(opens in new tab)
- 15 Y2K (Vancouver Island Seed Company) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 16 Y2K | Cannafo.com cannafo.com(opens in new tab)
16 verified sources
Y2K is a balanced hybrid cross between Purple Urkle S1 and Planet Dosi, created by Alien Labs and CSI Humboldt. Known for its grape, sweet, and berry flavors with balanced indica-sativa effects.
Genetics
Origin Timeline
First cultivated in 2022
Breeder
Alien Labs
Seed Bank
Alien Labs
Awards & Recognition
4 awards & mentions
Award Sources
- 1 Y2K Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 Y2K Weed Strain Information leafly.com(opens in new tab)
- 3 Y2K - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 4 Alien Labs Y2K | FLOWER CO. Weed Delivery flowercompany.com(opens in new tab)
- 5 Buy Y2K Online Canada - Ganja Express ganjaexpress.to(opens in new tab)
5 verified sources
Publication Awards
Notable Mentions
The Full Story
Detailed Description
The long-form profile · ~4 min read
Introduction to Y2K: A Premium Indica Experience
Y2K stands as a testament to modern cannabis breeding excellence, emerging from the legendary collaboration between Alien Labs and CSI Humboldt. This perfectly balanced 50/50 hybrid cross between Purple Urkle S1 and Planet Dosi delivers an exceptional experience that earned it the prestigious title of Leafly's Strain of Summer 2022. With THC levels ranging from 20-34%, Y2K represents the pinnacle of contemporary cannabis cultivation, offering a sophisticated profile that appeals to both connoisseurs and therapeutic users alike.
🧬 Genetic Heritage & Lineage
Y2K's lineage tells a story of carefully selected genetics that combine old-school indica heritage with modern hybrid vigor. The Purple Urkle S1 parent contributes legendary sedative properties and distinctive grape aromatics, while Planet Dosi brings the creamy, gassy characteristics from its Dosidos and OG Kush ancestry. This 2022 creation by Alien Labs represents a masterclass in strain development, honoring the cannabis traditions of the 2000s era while pushing boundaries with contemporary breeding techniques. The self-pollinated Purple Urkle (S1) ensures genetic stability while Planet Dosi introduces complexity and potency, resulting in a hybrid that captures the best of both indica relaxation and balanced effects.
👃 Terpene Profile & Aromatics
The terpene composition of Y2K is dominated by Myrcene at 45%, establishing the foundation for its deeply relaxing and sedative qualities. This herbal powerhouse is complemented by Caryophyllene at 25%, adding spicy, peppery notes while contributing anti-inflammatory properties. Limonene at 15% provides uplifting citrus brightness, while Linalool and Pinene each contribute 7%, rounding out the profile with floral calmness and sharp pine clarity.
The aromatic experience is nothing short of spectacular. Upon opening a container, you'll immediately encounter an intoxicating grape-forward bouquet that fills the room with sweet, purple fruit intensity. This primary grape character is layered with earthy undertones, sweet berry notes, and subtle woody and spicy accents. Some phenotypes express unique characteristics like eucalyptus, rubber, and gassy diesel notes that add complexity. The overall aroma is rich, pungent, and unmistakably premium.
👅 Flavor Experience
Y2K delivers a flavor journey that mirrors its aromatic promise. On the inhale, you'll taste pronounced grape and berry flavors with a creamy sweetness that coats the palate. The mid-palate reveals candy-like sweetness with vanilla and fruity notes, while the exhale transitions to earthy, spicy, and woody characteristics with subtle citrus brightness. The smoke is smooth and rich, leaving a lingering grape-candy aftertaste that keeps you coming back for more. Some users detect sage, lavender, and nutty undertones that add layers of complexity to each session.
🎯 Effects & Experience
The Y2K experience unfolds in distinct phases that showcase its balanced hybrid nature. Effects typically onset within 5-10 minutes, beginning with a wave of euphoria and happiness that lifts your mood while maintaining mental clarity. You'll notice enhanced creativity and focus in the initial stages, making this an excellent choice for artistic pursuits or engaging conversations. As the high progresses, the indica characteristics become more pronounced, delivering deep physical relaxation and calming sensations that melt away tension.
The peak experience lasts 2-3 hours, characterized by a blissful state of contentment where stress and anxiety dissolve. Many users report a pleasant tingly sensation throughout the body coupled with gentle sedation. As effects taper, the indica dominance becomes clear, potentially leading to couch-lock and sleepiness, making Y2K ideal for evening consumption. The high is powerful yet manageable, offering therapeutic depth without overwhelming intensity.
🎮 Use Cases & Activities
Y2K excels as an evening wind-down strain, perfect for transitioning from the day's stress into peaceful relaxation. You'll find it ideal for creative projects during the initial euphoric phase, then excellent for meditation, yoga, or gentle stretching as physical relaxation deepens. This strain pairs beautifully with music listening, movie marathons, or intimate socializing with close friends. Many users appreciate Y2K for pain management routines, stress relief practices, and sleep preparation.
💚 Medical & Therapeutic Potential
Y2K's terpene-rich profile and balanced cannabinoid content make it a popular choice for therapeutic applications. The high Myrcene content may help with insomnia and sleep disorders, while Caryophyllene's CB2 receptor activity may provide anti-inflammatory benefits for chronic pain. Users report that Y2K may help manage anxiety, depression, stress, muscle tension, appetite loss, and fatigue. The combination of mental uplift and physical relaxation creates a versatile therapeutic tool, though individual responses vary.
👁️ Visual Characteristics
Y2K buds are visually stunning, displaying deep forest green coloration with prominent purple undertones inherited from Purple Urkle genetics. Dense, chunky flowers are adorned with vibrant orange and rust-colored pistils that curl through the bud structure. A thick blanket of amber and golden trichomes creates a frosty, crystalline appearance that speaks to the strain's potency. The buds are typically medium to large in size with a dense, sticky texture that indicates high resin production.
🏆 Awards & Recognition
Y2K's excellence was officially recognized when Leafly named it Strain of Summer 2022, catapulting it into the spotlight and solidifying its status as a modern classic. This accolade reflects both its exceptional quality and widespread appeal among cannabis consumers.
⚠️ Consumer Considerations
With THC levels potentially reaching 34%, Y2K demands respect, especially from novice users. Start with small doses to gauge individual tolerance. The strain's sedative qualities make it best reserved for evening use when you have no obligations. Stay hydrated and have snacks ready, as appetite stimulation is common. The combination of relaxation and creativity makes Y2K versatile, but be prepared for eventual couch-lock as effects mature.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 19 published sources covering 'Y2K'. 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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