The Blues
aka Livers, UK Blues, Blues +4 more
The Blues is a legendary UK hybrid (70% Indica/30% Sativa) blending Skunk #1, Northern Lights, and Blueberry genetics. Expect sweet berry and earthy citrus flavors alongside a euphoric, creative, and relaxing high. A balanced classic beloved since the 1980s, perfect for both social daytime sessions and calm evening wind-downs.
The Short Answer
What kind of high is The Blues?
Myrcene-led and fruity-berry on the palate, most often reported euphoric and picked for stress relief.
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
- Caryophyllene Spicy, peppery, woody
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
- Relaxed
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
- 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 →- Earthy
- Best Time anytime
- Era 1980
- 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.
The Blues Soundtrack
AI-generated for this strain
The Blues Soundtrack
Verse
Chorus
Verse
Chorus
Bridge
Outro
Your guided read
6 chapters on The Blues
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
Right off the first exhale, I get hit with this sweet blueberry wave that curls into earthy, skunky depth — it's like tasting cannabis history. Within minutes, a bright euphoric lift washes over my head, sharpening focus and sparking genuinely creative thought patterns. It's not a frantic energy though — there's an underlying calm current running beneath it, courtesy of that myrcene-heavy terpene profile settling into my shoulders and legs. About twenty minutes in, I notice my whole body easing into a loose, comfortable relaxation while my mind stays pleasantly engaged, still happy to chat or scroll through ideas. This is that rare hybrid sweet spot — cerebral enough to create, mellow enough to just be. By the tail end, a gentle heaviness settles in, perfect for winding down without total couch-lock. Scientifically speaking, this is myrcene and caryophyllene working in tandem — sedation balanced by anti-inflammatory clarity.
Effects Profile
Euphoric · Happy · Relaxed
Best enjoyed during anytime
Balanced for any time of day
Best For
Stress Relief · Creative Projects · Socializing
Effect Sources
- 1 aka Livers, UK Blues, The Blues - Weed Strains leafly.com(opens in new tab)
- 2 Blues Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blues Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 4 Blues Strain Review: A Deep Dive into Flavor and Effects - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blues Strain - Wholesale Cannabis Los Angeles wholesale-cannabis-los-angeles.com(opens in new tab)
- 6 Torture Gardens - Page 5 overgrow.com(opens in new tab)
- 7 Blazing Blues - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 8 Old School Blues (Mephisto Genetics) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 9 Blues Brothers Weed Strain Feminized Marijuana Seeds | Vancouver Seed Bank vancouverseedbank.ca(opens in new tab)
9 verified sources
Look, Aroma & Taste
Aroma & Flavor
Sweet · Earthy · Berry
Aroma & Flavor Sources
- 1 aka Livers, UK Blues, The Blues - Weed Strains leafly.com(opens in new tab)
- 2 Blues Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blues Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 4 Blues Strain Review: A Deep Dive into Flavor and Effects - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blues Strain - Wholesale Cannabis Los Angeles wholesale-cannabis-los-angeles.com(opens in new tab)
- 6 Torture Gardens - Page 5 overgrow.com(opens in new tab)
- 7 Blazing Blues - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 8 Old School Blues (Mephisto Genetics) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 9 Blues Brothers Weed Strain Feminized Marijuana Seeds | Vancouver Seed Bank vancouverseedbank.ca(opens in new tab)
9 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 3 terpenes mapped
Terpene Sources
- 1 aka Livers, UK Blues, The Blues - Weed Strains leafly.com(opens in new tab)
- 2 Blues Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 3 Blues Strain Review: A Deep Dive into Flavor and Effects - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 4 Blues Strain - Wholesale Cannabis Los Angeles wholesale-cannabis-los-angeles.com(opens in new tab)
- 5 Blazing Blues - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
5 verified sources
Terpene Distribution
Terpene profile: Myrcene 1.5%, Limonene 1.0%, Caryophyllene 0.8% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Limonene
Flavor: Citrus, lemon, orange
Caryophyllene
Flavor: Spicy, peppery, woody
Full Profile
Myrcene
1.5%
Flavor Profile:
Earthy, musky, fruity
Effects:
Limonene
1%
Flavor Profile:
Citrus, lemon, orange
Effects:
Caryophyllene
0.82%
Flavor Profile:
Spicy, peppery, woody
Effects:
Appearance
Deep forest green · Purple undertones
Color Palette
Texture
Dense, tightly-packed buds with a generous, glistening trichome coating that gives the surface a frosty, sticky sheen.
Crystal Density
high
Heavy frost coating
Chemistry & Research
Medical Effects
8 reported therapeutic uses on file
Medical Effect Sources
- 1 aka Livers, UK Blues, The Blues - Weed Strains leafly.com(opens in new tab)
- 2 Blues Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blues Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 4 Blues Strain Review: A Deep Dive into Flavor and Effects - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blues Strain - Wholesale Cannabis Los Angeles wholesale-cannabis-los-angeles.com(opens in new tab)
- 6 Torture Gardens - Page 5 overgrow.com(opens in new tab)
- 7 Blazing Blues - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
7 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and promotes calm mental state
- •Depression Management
Elevates mood and combats depressive symptoms
- •Stress Relief
Alleviates stress and tension without heaviness
- •Creative Stimulation
Enhances creative thinking and mental clarity
Professor High visualization
Body Effects
- •Pain Relief
Reduces chronic pain and muscle tension effectively
- •Insomnia Management
Promotes sleep and reduces sleeplessness
- •Appetite Stimulation
Increases appetite and promotes healthy eating
- •Inflammation Reduction
Decreases inflammation and inflammatory responses
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 The Blues?
The Blues is a hybrid cannabis strain containing up to 24.0% 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 13-24% · 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
Skunk #1 × Northern Lights · bred by European breeders
Lineage Sources
- 1 aka Livers, UK Blues, The Blues - Weed Strains leafly.com(opens in new tab)
- 2 Blues Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blues Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 4 The Blues Pre-Roll | Ontario Cannabis Store ocs.ca(opens in new tab)
- 5 Blues Strain Review: A Deep Dive into Flavor and Effects - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 6 Blues Strain - Wholesale Cannabis Los Angeles wholesale-cannabis-los-angeles.com(opens in new tab)
- 7 Blazing Blues - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 8 Blues Brothers Weed Strain Feminized Marijuana Seeds | Vancouver Seed Bank vancouverseedbank.ca(opens in new tab)
8 verified sources
The Blues is a hybrid strain with multiple documented lineages. Most commonly attributed to Skunk #1 and Northern Lights crosses, with some sources indicating Blueberry parentage. European breeders and DJ Short are credited with development.
Genetics
Origin Timeline
First cultivated in 1980
Breeder
European breeders
Seed Bank
Sure Fire Seeds
The Full Story
Detailed Description
The long-form profile · ~3 min read
The Blues: A Legendary UK Hybrid With Deep Roots
Few strains carry the mystique of The Blues, a hybrid whose tangled genetic history spans decades and continents. Known by a chorus of nicknames — Livers, UK Blues, Pukkas, Sheffield Blues, Sheffield Livers, and Blues Brothers — this strain has quietly built a cult following in underground UK cannabis circles since the 1980s, long before dispensary culture made strain names a marketing tool.
🧬 Genetic Heritage & Lineage
The Blues carries a wonderfully murky lineage, a hallmark of clone-only strains passed hand to hand for generations. Most sources point to Skunk #1 and Northern Lights as the foundational cross, while other threads trace back to Blueberry genetics — sometimes paired with Pseudo, Casey Jones, or White Widow depending on which breeder's version you encounter. European breeders are credited with the strain's development, and today you'll find modern reworkings from seed banks like Sure Fire Seeds. This genetic diversity means "The Blues" isn't a single fixed phenotype but rather a family of closely related expressions, all sharing that signature blue-hued, fruity backbone.
👃 Terpene Profile & Aromatics
The Blues is classified as a Type II chemovar, balancing THC (ranging 13–24%) with trace CBD (0.1–1%). Its terpene profile is led by Myrcene (around 1.5%), lending an earthy, musky sedation, followed by Limonene (1%) for bright citrus lift, and Caryophyllene (0.82%) adding a peppery, spicy backbone. Together they total roughly 3.32% terpene content — enough to deliver a genuinely layered nose. You'll notice sweet berry top notes giving way to earthy, skunky depth, with wafts of citrus, spice, and even floral undertones rounding things out.
👅 Flavor Experience
On the inhale, expect a rush of sweet blueberry and fruit, reminiscent of its Blueberry ancestry. The mid-palate reveals earthy, piney complexity, while the exhale leaves a lingering spicy-citrus finish. It's a flavor journey that rewards slow, deliberate sessions — this isn't a strain to rush through.
🎯 Effects & Experience
The Blues delivers a smooth, well-rounded high that opens with euphoric, happy uplift, often accompanied by bursts of creativity and focus. As the Myrcene settles in, a gentle body relaxation and calm takes hold without tipping into total sedation, making it genuinely versatile — energetic enough for daytime creative work, calming enough for evening wind-down.
🎮 Use Cases & Activities
This adaptability makes The Blues a favorite for creative projects, casual socializing, and stress relief after a long day. Its balanced 70/30 indica-leaning profile means you can reach for it during a chill afternoon or a relaxed evening gathering.
💚 Medical & Therapeutic Potential
Users commonly report The Blues may help ease anxiety, stress, and depressive symptoms, while the body-side effects may support pain relief, muscle tension, and appetite stimulation. The Caryophyllene content is particularly notable for its interaction with CB2 receptors, which some anecdotal reports link to inflammation relief.
👁️ Visual Characteristics
Expect dense, forest-green buds often kissed with purple and blue undertones, wrapped in fiery orange pistils and a generous glaze of trichomes.
📜 Cultural Context
With no formal awards on record, The Blues' reputation is built entirely on word-of-mouth legend within UK growing communities — a true underground classic that remains widely available today.
⚠️ Consumer Considerations
Both novice and experienced consumers can enjoy The Blues, though its THC can climb high, so starting low and going slow is wise, especially for those sensitive to dry mouth or occasional dizziness.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 10 published sources covering 'The Blues'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.
Data Quality by Section
Learn more with AI
Open your assistant with a ready-made prompt about The Blues.
- Ask ChatGPT Opens with the prompt filled in
- Ask Claude Opens with the prompt filled in
- Ask Gemini Copies the prompt to paste in
- Ask Grok Opens with the prompt filled in
- Ask Perplexity Opens with the prompt filled in
We copy the prompt to your clipboard as you go, so you can paste it if the assistant opens with an empty box. Answers come from the assistant, not from us — always double-check them against this page.
Suggest Edits
Spot something off about The Blues? Pick a category to email us a correction — in-page submission is coming soon.
Strain Highlights
Key insights at a glance
Learn more with AI
Open your assistant with a ready-made prompt about The Blues.
- Ask ChatGPT Opens with the prompt filled in
- Ask Claude Opens with the prompt filled in
- Ask Gemini Copies the prompt to paste in
- Ask Grok Opens with the prompt filled in
- Ask Perplexity Opens with the prompt filled in
We copy the prompt to your clipboard as you go, so you can paste it if the assistant opens with an empty box. Answers come from the assistant, not from us — always double-check them against this page.