Blue Monster
aka Bmo
Blue Monster is a powerful indica-dominant hybrid (80/20) crossing legendary G13 with Blueberry genetics. Bred in the 2010s by Goldenseed and others, this strain delivers intense blueberry aromatics with earthy-diesel undertones. Effects begin with euphoric mood elevation before transitioning into deep physical relaxation and eventual sleepiness. With THC ranging from 14-30%, Blue Monster excels as an evening strain for stress relief, pain management, and insomnia, wrapped in a deliciously fruity sensory experience.
The Short Answer
What kind of high is Blue Monster?
Myrcene-led and sweet-berry on the palate, most often reported relaxed 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
- 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.
- Euphoric
- Happy
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 →- Blueberry
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 →- Blueberry
- Spicy
- Best Time night
- 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 →
Your guided read
6 chapters on Blue Monster
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
Alright, so I just packed a bowl of Blue Monster and... exhales slowly... the first thing hitting me is this incredible wave of mental clarity mixed with total contentment. It's like someone turned down the volume on all my stress while simultaneously turning up the brightness on everything positive. My body feels like it's melting into this chair in the most pleasant way possible—not immobilized, just profoundly comfortable.
The myrcene is definitely doing its job here; I can feel that characteristic indica heaviness spreading from my shoulders down through my limbs, but there's this interesting limonene-driven uplift keeping my mind engaged and even slightly creative. I'm noticing details I'd normally overlook—the texture of this fabric, the subtle harmonies in the music playing. It's educational in how perfectly it demonstrates the entourage effect: the terpenes and cannabinoids working together to create something greater than the sum of their parts.
About twenty minutes in now, and the hunger is real—classic munchies activated. But more importantly, every muscle in my body that was holding tension has released completely. This is textbook indica dominance expressed through modern breeding techniques. Absolutely fascinating how this genetic combination produces such reliable, reproducible effects. Perfect nighttime research material.
Effects Profile
Relaxed · Euphoric · Happy
Best enjoyed during night
Deep relaxation and sleep
Best For
Sleep & Bedtime · Relaxing · Stress Relief
Effect Sources
- 1 Blue Monster strain-advisor.org(opens in new tab)
- 2 Blue Monster Cannabis Seeds – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 Blue Monster (Indica) • Puff Wow Weed Delivery puffwow.com(opens in new tab)
- 4 Blue Monster Strain Review justblazedc.com(opens in new tab)
- 5 Blue Monster Seeds pacificseedbank.com(opens in new tab)
- 6 Blue Monster Weed Strain Effects & Reviews | Leafly leafly.com(opens in new tab)
- 7 Blue Monster Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 8 Buy Blue Monster Online Canada ganjaexpress.to(opens in new tab)
- 9 Blue Monster Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 10 Blue Monster Marijuana Strain leafwell.com(opens in new tab)
- 11 Blue Monster - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 12 Blue Monster comparethestrain.ca(opens in new tab)
- 13 Cannabis Strain Blue Monster Indica THC Dominant cf.strainlists.com(opens in new tab)
- 14 Blue-Monster - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 15 Blue Monster sqdc.ca(opens in new tab)
- 16 Blue Monster Cannabis Strain leafymate.com(opens in new tab)
16 verified sources
Look, Aroma & Taste
Aroma & Flavor
Berry · Blueberry · Earthy
Aroma & Flavor Sources
- 1 Blue Monster strain-advisor.org(opens in new tab)
- 2 Blue Monster Cannabis Seeds – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 Blue Monster (Indica) • Puff Wow Weed Delivery puffwow.com(opens in new tab)
- 4 Blue Monster seedfinder.eu(opens in new tab)
- 5 Blue Monster Strain Review justblazedc.com(opens in new tab)
- 6 Blue Monster Seeds pacificseedbank.com(opens in new tab)
- 7 Blue Monster Weed Strain Effects & Reviews | Leafly leafly.com(opens in new tab)
- 8 Blue Monster Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 9 Buy Blue Monster Online Canada ganjaexpress.to(opens in new tab)
- 10 Blue Monster Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 11 Blue Monster Marijuana Strain leafwell.com(opens in new tab)
- 12 Blue Monster - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 13 Blue Monster comparethestrain.ca(opens in new tab)
- 14 Cannabis Strain Blue Monster Indica THC Dominant cf.strainlists.com(opens in new tab)
- 15 Blue-Monster - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 16 Blue Monster sqdc.ca(opens in new tab)
- 17 Blue Monster Cannabis Strain leafymate.com(opens in new tab)
17 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 8 terpenes mapped
Terpene Sources
- 1 Blue Monster (Indica) • Puff Wow Weed Delivery puffwow.com(opens in new tab)
- 2 Blue Monster Strain Review justblazedc.com(opens in new tab)
- 3 Blue Monster Seeds pacificseedbank.com(opens in new tab)
- 4 Blue Monster Weed Strain Effects & Reviews | Leafly leafly.com(opens in new tab)
- 5 Blue Monster Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 6 Blue Monster - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 7 Blue Monster Cannabis Strain leafymate.com(opens in new tab)
7 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.7%, Limonene 0.4%, Caryophyllene 0.4%, Pinene 0.2%, Linalool 0.1%, Ocimene 0.1%, Humulene 0.1%, Terpinolene 0.1% .
Myrcene
Flavor: Earthy, musky, fruity
Limonene
Flavor: Citrus, lemon, orange
Caryophyllene
Flavor: Spicy, peppery, woody
Pinene
Flavor: Pine, fresh forest
Linalool
Flavor: Floral, lavender, sweet
Ocimene
Flavor: Sweet, herbaceous, woody
Humulene
Flavor: Hoppy, woody, earthy
Terpinolene
Flavor: Fresh, piney, floral, citrus
Full Profile
Myrcene
0.65%
Flavor Profile:
Earthy, musky, fruity
Effects:
Limonene
0.4%
Flavor Profile:
Citrus, lemon, orange
Effects:
Caryophyllene
0.4%
Flavor Profile:
Spicy, peppery, woody
Effects:
Pinene
0.2%
Flavor Profile:
Pine, fresh forest
Effects:
Linalool
0.125%
Flavor Profile:
Floral, lavender, sweet
Effects:
Ocimene
0.1%
Flavor Profile:
Sweet, herbaceous, woody
Effects:
Humulene
0.1%
Flavor Profile:
Hoppy, woody, earthy
Effects:
Terpinolene
0.1%
Flavor Profile:
Fresh, piney, floral, citrus
Effects:
Appearance
Deep forest green · Purple undertones
Color Palette
Texture
Dense, chunky indica-dominant bud structure with high resin production and compact, weighty formations covered in sticky trichomes
Crystal Density
very high
Exceptional crystal coverage
Chemistry & Research
Medical Effects
9 reported therapeutic uses on file
Medical Effect Sources
- 1 Blue Monster strain-advisor.org(opens in new tab)
- 2 Blue Monster Cannabis Seeds – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 Blue Monster (Indica) • Puff Wow Weed Delivery puffwow.com(opens in new tab)
- 4 Blue Monster seedfinder.eu(opens in new tab)
- 5 Blue Monster Strain Review justblazedc.com(opens in new tab)
- 6 Blue Monster Seeds pacificseedbank.com(opens in new tab)
- 7 Blue Monster Weed Strain Effects & Reviews | Leafly leafly.com(opens in new tab)
- 8 Blue Monster Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 9 Buy Blue Monster Online Canada ganjaexpress.to(opens in new tab)
- 10 Blue Monster Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 11 Blue Monster Marijuana Strain leafwell.com(opens in new tab)
- 12 Blue Monster - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 13 Blue Monster comparethestrain.ca(opens in new tab)
- 14 Cannabis Strain Blue Monster Indica THC Dominant cf.strainlists.com(opens in new tab)
- 15 Blue-Monster - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 16 Blue Monster sqdc.ca(opens in new tab)
- 17 Blue Monster Cannabis Strain leafymate.com(opens in new tab)
17 verified sources
Mental Effects
- •Stress Relief
Reduces mental tension and racing thoughts effectively
- •Anxiety Management
Calms anxiety symptoms without causing heavy sedation
- •Depression Support
Elevates mood and combats depressive symptoms
- •PTSD Relief
Helps manage post-traumatic stress symptoms
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and general body aches
- •Insomnia Relief
Promotes sleep onset and maintains sleep duration
- •Inflammation Reduction
Decreases inflammation and related discomfort
- •Appetite Stimulation
Increases appetite for those with appetite loss
- •Muscle Tension Relief
Eases muscle tension and physical stress
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 Blue Monster?
Blue Monster is a indica cannabis strain containing up to 30.0% 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 14-30% · 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
G13 × Blueberry · bred by Goldenseed
Lineage Sources
- 1 Blue Monster strain-advisor.org(opens in new tab)
- 2 Blue Monster Cannabis Seeds – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 Blue Monster (Indica) • Puff Wow Weed Delivery puffwow.com(opens in new tab)
- 4 Blue Monster seedfinder.eu(opens in new tab)
- 5 Blue Monster Strain Review justblazedc.com(opens in new tab)
- 6 Blue Monster Seeds pacificseedbank.com(opens in new tab)
- 7 Blue Monster Weed Strain Effects & Reviews | Leafly leafly.com(opens in new tab)
- 8 Blue Monster Strain: A Comprehensive Strain Guide app.jointcommerce.com(opens in new tab)
- 9 Buy Blue Monster Online Canada ganjaexpress.to(opens in new tab)
- 10 Blue Monster Marijuana Strain leafwell.com(opens in new tab)
- 11 Blue Monster - Online Dispensary Canada buyweedpacks.co(opens in new tab)
- 12 Blue Monster comparethestrain.ca(opens in new tab)
- 13 Cannabis Strain Blue Monster Indica THC Dominant cf.strainlists.com(opens in new tab)
- 14 Blue-Monster - A cannabis lifestyle strainsandstoners.com(opens in new tab)
- 15 Blue Monster sqdc.ca(opens in new tab)
- 16 Blue Monster Cannabis Strain leafymate.com(opens in new tab)
16 verified sources
Blue Monster is an indica-dominant hybrid created by crossing G13 with Blueberry genetics. Some sources cite Northern Lights #5 or G13 Haze as parent strains, with breeders including Goldenseed, Dutchman Seeds, and Golden Seeds Company.
Origin Timeline
First cultivated in 2010
Breeder
Goldenseed
Seed Bank
ILGM
The Full Story
Detailed Description
The long-form profile · ~4 min read
The Blue Monster Experience
Blue Monster emerges from the cannabis landscape as a powerful indica-dominant hybrid that marries legendary genetics into one of the most sought-after nighttime strains available today. Created by crossing the mythical G13 with the iconic Blueberry, this 80% indica / 20% sativa hybrid delivers a deeply relaxing experience wrapped in a delightfully fruity package. Born in the 2010s through breeders like Goldenseed, Dutchman Seeds, and Golden Seeds Company, Blue Monster has earned its place among cannabis connoisseurs seeking profound relaxation without complete sedation. With THC levels ranging dramatically from 14% to an impressive 30% depending on the phenotype and growing conditions, this strain offers something for both moderate and experienced consumers.
🧬 Genetic Heritage & Lineage
The genetic story of Blue Monster begins with two cannabis legends. G13 brings mysterious government-lab origins and intense indica effects, while Blueberry—created by DJ Short in the 1970s—contributes its signature berry aromatics and euphoric qualities. This combination creates a strain that honors both parents: you'll experience G13's powerful body effects tempered by Blueberry's mood-lifting properties. Some phenotypes trace lineage through Northern Lights #5, adding another layer of legendary genetics to an already impressive family tree. The breeding programs of the 2010s refined this cross into the modern Blue Monster, selecting for maximum terpene production, visual appeal, and that perfect balance between relaxation and functional euphoria.
👃 Terpene Profile & Aromatics
Blue Monster's terpene symphony is dominated by myrcene at approximately 0.65%, providing the deeply sedating and muscle-relaxing foundation that defines this strain. Limonene and beta-caryophyllene follow at around 0.4% each, adding citrus brightness and spicy, peppery notes while contributing anti-inflammatory and mood-lifting properties. Pinene at 0.2% brings forest-fresh alertness, while smaller amounts of linalool (0.125%), ocimene, humulene, and terpinolene (each around 0.1%) round out a total terpene content exceeding 2%.
The aroma profile immediately captivates with intense blueberry sweetness reminiscent of fresh-picked berries on a summer morning. As you break apart the buds, you'll encounter layers of earthy musk, sweet vanilla undertones, and subtle diesel fuel notes that add complexity. Some phenotypes reveal tropical fruit accents with hints of grape and spicy pepper, while others lean toward pine and herbal characteristics. The scent is rich, inviting, and unmistakably fruity—a signature that makes Blue Monster instantly recognizable.
👅 Flavor Experience
The flavor journey begins with an explosion of sweet berry on the inhale, coating your palate with authentic blueberry taste that lives up to the strain's name. Mid-palate, you'll notice earthy, almost musky notes balanced by citrus brightness and occasional vanilla cream sweetness. The diesel and spicy elements emerge more prominently as you exhale, leaving a pleasant skunky-herbal aftertaste with lingering fruity sweetness. Some consumers detect chemical or sour notes that add intrigue without overwhelming the dominant berry profile. The smoke is generally smooth, though the resinous nature means you'll want water nearby.
🎯 Effects & Experience
Blue Monster's effects typically onset within 5-10 minutes of consumption, beginning with a gentle euphoric lift that brightens your mood and melts away mental tension. You'll feel happy, uplifted, and slightly more creative and talkative during the initial phase. Within 15-20 minutes, the indica dominance asserts itself as deep physical relaxation spreads through your body, releasing muscle tension and bringing profound calm. This isn't immediate couch-lock—you'll remain functional and engaged for 30-45 minutes before the sleepy qualities fully develop. The peak experience lasts 2-3 hours, characterized by hunger (keep snacks ready), continued relaxation, and gentle sedation that makes evening activities like watching movies or listening to music particularly enjoyable. Effects typically wind down after 3-4 hours, often transitioning naturally into restful sleep.
🎮 Use Cases & Activities
Blue Monster excels as an evening and nighttime strain perfect for winding down after demanding days. You'll find it ideal for stress relief, meditation, gentle yoga, creative projects that don't require intense focus, listening to music, watching films, and socializing in relaxed settings. The strain's balance allows for conversation and light activity before deeper sedation sets in, making it versatile for the first part of your evening. As night progresses, it transitions beautifully into a sleep aid, making it excellent for addressing insomnia.
💚 Medical & Therapeutic Potential
Medically, Blue Monster may help with numerous conditions. The high myrcene content suggests potential for pain management, inflammation reduction, and muscle tension relief. The combination of limonene and overall cannabinoid profile may support stress reduction, anxiety management, depression, and PTSD symptoms. Many consumers report it helps with insomnia, appetite loss, eye pressure, fibromyalgia, chronic pain, and ADD/ADHD. The strain's ability to calm racing thoughts while providing physical relief makes it particularly valuable for conditions involving both mental and physical discomfort.
👁️ Visual Characteristics
Blue Monster buds are visually striking with dense, chunky structure typical of indica genetics. Expect deep forest green base colors accented by purple undertones that become more prominent in cooler growing conditions. Fiery orange to rust-colored pistils curl throughout the flowers, contrasting beautifully against the green and purple hues. The buds are heavily frosted with amber and milky white trichomes, creating a crystalline appearance that hints at the strain's potency. Overall bud density is high, producing substantial weight in compact formations covered in sticky, fragrant resin.
⚠️ Consumer Considerations
Blue Monster works well for intermediate to experienced consumers; beginners should start with very small amounts due to potentially high THC levels. The strain's sedating qualities mean it's best reserved for times when you don't need to be productive or alert. Common side effects include dry mouth and dry eyes—stay hydrated and keep eye drops handy. The strong body effects may cause dizziness in sensitive individuals. Given the potency variation (14-30% THC), always start low and go slow, especially with unfamiliar batches.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 23 published sources covering 'Blue Monster'. 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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