Strain experience guide
Fire OG
Also known as Fire OG Kush, WiFi OG, The King of OG, FOG, Hellfire OG, San Fernando Valley OG Kush
Known as "The King of OG," this strain features a complex terpene profile dominated by myrcene, creating pungent diesel-lemon aromas with earthy pine undertones. Effects begin with euphoric mental uplift before transitioning into profound full-body relaxation—perfect for evening stress relief, pain management, and promoting restful sleep. Dense, frosty buds covered in orange pistils showcase its premium genetics and potent effects. Read more Show less
The Short Answer
What kind of high is Fire OG?
Myrcene-led and woody-pine 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
- 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.
- Relaxed
- Uplifted
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 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 →- Citrus
- Lemon
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
- Citrus
- Best Time Night
- Era 2024
- 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 →
Worth knowing
The details that shape the experience
The memorable details
- Legendary OG genetics from OG Kush x SFV OG delivering 20-25% THC
- Myrcene-dominant terpene profile creates pungent diesel-lemon-pine aromas
- Dual-phase effects: euphoric mental clarity transitions to deep physical relaxation
- Known as 'The King of OG' for its powerful, long-lasting sedative properties
Explore the full profile Complete experience record
Mind, body, and energy
Best enjoyed during night
Deep relaxation and sleep
Activities people choose it for
Effect Sources
- 1 Fire OG: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 Fire OG - Strain Information – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 A Stoner’s Guide to the Fire OG Strain hyperwolf.com(opens in new tab)
- 4 The Ultimate Guide to White Fire OG Strain cannabistraininguniversity.com(opens in new tab)
- 5 Fire OG: Effects, Flavor, and Growing Tips strngseeds.com(opens in new tab)
- 6 Fire OG Strain - Growing Tips and Medical Effects marijuana-guides.com(opens in new tab)
- 7 Fire OG Strain: Unleashing the Blaze | APE Premium Cannabis apepremium.com(opens in new tab)
- 8 Guide To The Fire OG Cannabis Strain planet13.com(opens in new tab)
- 9 Fire OG Strain Information & Effects sativauniversity.com(opens in new tab)
- 10 Fire OG strain: all you need to know | GreenState greenstate.com(opens in new tab)
- 11 Fire OG Strain Review | NuggMD nuggmd.com(opens in new tab)
- 12 Fire OG Weed Strain Information leafbuyer.com(opens in new tab)
- 13 Tips for growing Fire OG cannabis leafly.com(opens in new tab)
- 14 Fire OG Strain Overview thebluntness.com(opens in new tab)
- 15 Fire OG Kush Strain Review cannaflower.com(opens in new tab)
- 16 Cannabis Strain Review: Fire OG ascendancystrains.com(opens in new tab)
- 17 Fire OG Strain: Enjoy 25 Percent THC for Endless Laughter mmjexpress.cc(opens in new tab)
- 18 FIRE OG strain - Premium Cannabis Seeds seedbank.com(opens in new tab)
- 19 Fire OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
19 verified sources
Therapeutic reports
Medical Effect Sources
- 1 Fire OG: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 Fire OG - Strain Information – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 A Stoner’s Guide to the Fire OG Strain hyperwolf.com(opens in new tab)
- 4 The Ultimate Guide to White Fire OG Strain cannabistraininguniversity.com(opens in new tab)
- 5 Fire OG: Effects, Flavor, and Growing Tips strngseeds.com(opens in new tab)
- 6 Fire OG Strain - Growing Tips and Medical Effects marijuana-guides.com(opens in new tab)
- 7 Fire OG Strain: Unleashing the Blaze | APE Premium Cannabis apepremium.com(opens in new tab)
- 8 Guide To The Fire OG Cannabis Strain planet13.com(opens in new tab)
- 9 Fire OG Strain Information & Effects sativauniversity.com(opens in new tab)
- 10 Fire OG strain: all you need to know | GreenState greenstate.com(opens in new tab)
- 11 Fire OG Strain Review | NuggMD nuggmd.com(opens in new tab)
- 12 Fire OG Weed Strain Information leafbuyer.com(opens in new tab)
- 13 Tips for growing Fire OG cannabis leafly.com(opens in new tab)
- 14 Fire OG Strain Overview thebluntness.com(opens in new tab)
- 15 Fire OG Strain: Enjoy 25 Percent THC for Endless Laughter mmjexpress.cc(opens in new tab)
- 16 FIRE OG strain - Premium Cannabis Seeds seedbank.com(opens in new tab)
- 17 Fire OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
17 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and nervous tension effectively
- •Stress Relief
Calms racing thoughts and promotes relaxation
- •Depression Management
Elevates mood and alleviates depressive symptoms
- •Sleep Support
Promotes restful sleep and reduces insomnia
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle tension significantly
- •Inflammation Reduction
Decreases inflammation and swelling in affected areas
- •Appetite Stimulation
Increases appetite and promotes food intake
- •Muscle Relaxation
Eases muscle spasms and tension relief
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.
Side effects and safer use
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.
Keep listening Music neighborhood
Sound neighborhood
Follow Fire OG into Relaxing High music.
TIWIH classifies this strain within the Relaxing High chemistry pattern. Separately, our editorial music map associates the same family with these sounds. It is a creative bridge—not a prediction or artist endorsement.
Open the jar
Aroma, flavor, and chemistry
Look closer Full sensory specimen
Aroma and flavor
Aroma & Flavor Sources
- 1 Fire OG: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 Fire OG - Strain Information – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 A Stoner’s Guide to the Fire OG Strain hyperwolf.com(opens in new tab)
- 4 The Ultimate Guide to White Fire OG Strain cannabistraininguniversity.com(opens in new tab)
- 5 Fire OG: Effects, Flavor, and Growing Tips strngseeds.com(opens in new tab)
- 6 Fire OG Strain - Growing Tips and Medical Effects marijuana-guides.com(opens in new tab)
- 7 Fire OG Strain: Unleashing the Blaze | APE Premium Cannabis apepremium.com(opens in new tab)
- 8 Guide To The Fire OG Cannabis Strain planet13.com(opens in new tab)
- 9 Fire OG Strain Information & Effects sativauniversity.com(opens in new tab)
- 10 Fire OG strain: all you need to know | GreenState greenstate.com(opens in new tab)
- 11 Fire OG Strain Review | NuggMD nuggmd.com(opens in new tab)
- 12 Fire OG Weed Strain Information leafbuyer.com(opens in new tab)
- 13 Tips for growing Fire OG cannabis leafly.com(opens in new tab)
- 14 Fire OG Strain Overview thebluntness.com(opens in new tab)
- 15 Fire OG Kush Strain Review cannaflower.com(opens in new tab)
- 16 Fire OG Strain: Enjoy 25 Percent THC for Endless Laughter mmjexpress.cc(opens in new tab)
- 17 FIRE OG strain - Premium Cannabis Seeds seedbank.com(opens in new tab)
- 18 White Fire OG 28g (Fraser Valley Weed Co.) lacanapa.ca(opens in new tab)
- 19 Fire OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
19 verified sources
Aromas
Flavors
Terpene profile
Terpene Sources
- 1 Fire OG: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 Fire OG - Strain Information – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 A Stoner’s Guide to the Fire OG Strain hyperwolf.com(opens in new tab)
- 4 The Ultimate Guide to White Fire OG Strain cannabistraininguniversity.com(opens in new tab)
- 5 Fire OG: Effects, Flavor, and Growing Tips strngseeds.com(opens in new tab)
- 6 Fire OG Strain: Unleashing the Blaze | APE Premium Cannabis apepremium.com(opens in new tab)
- 7 Guide To The Fire OG Cannabis Strain planet13.com(opens in new tab)
- 8 Fire OG Strain Information & Effects sativauniversity.com(opens in new tab)
- 9 Fire OG Strain Review | NuggMD nuggmd.com(opens in new tab)
- 10 Fire OG Weed Strain Information leafbuyer.com(opens in new tab)
- 11 Tips for growing Fire OG cannabis leafly.com(opens in new tab)
- 12 Fire OG Kush Strain Review cannaflower.com(opens in new tab)
- 13 Cannabis Strain Review: Fire OG ascendancystrains.com(opens in new tab)
- 14 Fire OG Strain: Enjoy 25 Percent THC for Endless Laughter mmjexpress.cc(opens in new tab)
- 15 FIRE OG strain - Premium Cannabis Seeds seedbank.com(opens in new tab)
- 16 White Fire OG 28g (Fraser Valley Weed Co.) lacanapa.ca(opens in new tab)
- 17 Fire OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
17 verified sources
Terpene Distribution
Terpene profile: Myrcene 2.5%, Limonene 0.6%, Caryophyllene 0.5%, Pinene 0.3% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Full Profile
Myrcene
2.5%
Flavor Profile:
Earthy, musky, fruity
Effects:
Limonene
0.625%
Flavor Profile:
Citrus, lemon, orange
Effects:
Caryophyllene
0.5%
Flavor Profile:
Spicy, peppery, woody
Effects:
Pinene
0.3%
Flavor Profile:
Pine, fresh forest
Effects:
Linalool
Not lab-measured
Flavor Profile:
Floral, lavender, sweet
Effects:
Terpinolene
Not lab-measured
Flavor Profile:
Fresh, piney, floral, citrus
Effects:
Humulene
Not lab-measured
Flavor Profile:
Hoppy, woody, earthy
Effects:
Appearance
Color Palette
Texture
Dense, chunky nuggets with heavy resin coverage and compact structure that feels sticky and substantial to the touch
Crystal Density
very high
Exceptional crystal coverage
Batch context Complete cannabinoid record
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
03 · AI interpretation
Professor High interprets the pattern
The moment Fire OG hits, there's this incredible warming wave that starts at the crown of my head and cascades down like liquid relaxation—absolutely euphoric yet deeply grounding. My mind feels sharp and creative initially, ideas flowing freely while my body begins to melt into pure comfort. The myrcene-heavy terpene profile creates this perfectly sedating embrace, like sinking into the most comfortable chair after a long day. What's fascinating is the dual-phase experience: first, there's this uplifted, almost giggly clarity where everything seems interesting and engaging, then gradually—beautifully—the indica genetics take over. My muscles release tension I didn't even know I was holding, and this tingling, warming sensation spreads through every limb. The pine and lemon flavors linger pleasantly while my eyelids grow heavy. It's the kind of high that makes you appreciate why OG genetics have dominated West Coast cannabis culture for decades—powerful, complex, and absolutely satisfying. This is cannabis education through direct experience, folks.
Read this as an interpretation of the profile—not clinical advice, a product rating, or a guarantee.
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The helpful detail
Introduction to Fire OG
Fire OG stands as one of the most revered indica-dominant hybrids in modern cannabis culture, earning its reputation as "The King of OG" through decades of consistent excellence. This powerhouse strain delivers a potent 70% indica / 30% sativa composition with THC levels ranging from 20-25%, making it a heavyweight choice for experienced consumers seeking profound relaxation paired with euphoric mental clarity. Born from legendary West Coast genetics, Fire OG has become a staple in dispensaries across North America, beloved for its intense effects and complex aromatic profile.
🧬 Genetic Heritage & Lineage
Fire OG emerged from the 1990s-2000s California breeding scene, masterfully crafted by OG Raskal Genetics through crossing two iconic strains: OG Kush and San Fernando Valley OG (SFV OG). This pedigree represents the pinnacle of West Coast cannabis breeding, combining OG Kush's legendary sedative properties with SFV OG's uplifting cerebral effects. The result is a strain that captures the best of both parents—delivering the classic OG experience while maintaining enough sativa influence to prevent complete couch-lock. This careful genetic balance has made Fire OG a foundation strain for numerous modern hybrids and earned it recognition as one of the most influential OG variations ever created.
👃 Terpene Profile & Aromatics
Fire OG's aromatic complexity stems from its rich terpene profile, dominated by myrcene at 2.5%—the highest concentration among its terpenes. This sedating terpene creates the strain's signature earthy, musky base notes while contributing to its powerful body effects. Limonene (0.625%) adds bright citrus and lemon highlights that cut through the earthiness, while caryophyllene (0.5%) introduces spicy, peppery undertones and potential anti-inflammatory benefits. Subtle pinene (0.3%) rounds out the profile with fresh pine aromatics that evoke walking through a forest after rain.
When you open a jar of Fire OG, you'll immediately notice the pungent diesel fuel aroma mixed with sweet pine and zesty lemon. Secondary notes of woody herbs, spicy earth, and herbal complexity emerge as the buds are broken apart, creating a multi-layered olfactory experience that's both aggressive and refined.
👅 Flavor Experience
The flavor journey of Fire OG is equally impressive. On the initial inhale, you'll taste sharp pine and citrus with prominent lemon-forward notes that dance on your palate. The mid-palate reveals earthy, woody flavors with spicy herbal undertones and subtle diesel fuel characteristics that define the OG family. The exhale and aftertaste leave behind a sweet, earthy finish with lingering pine and spice notes that coat your mouth pleasantly. This complex flavor profile makes Fire OG particularly enjoyable for connoisseurs who appreciate nuanced taste experiences.
🎯 Effects & Experience
Fire OG delivers a powerful, multi-layered high that begins within minutes of consumption. The onset (5-10 minutes) brings an immediate euphoric head rush that lifts mood and sparks creativity, accompanied by a warming sensation spreading from your head downward. As the high progresses into its peak phase (30-60 minutes), you'll experience profound full-body relaxation while maintaining mental clarity and focus. The indica dominance becomes apparent as muscles release tension and a tingling sensation spreads throughout your limbs.
Users report feeling simultaneously relaxed and uplifted, with effects lasting 2-3 hours depending on tolerance and consumption method. The experience often includes increased appetite, gentle sedation, and deep calm that makes it ideal for evening use. Despite its potency, Fire OG maintains enough sativa influence to keep you functional and creative during the peak, transitioning into sleepy, couch-locking sedation as effects wind down.
💚 Medical & Therapeutic Potential
Fire OG's robust cannabinoid and terpene profile may offer significant therapeutic benefits. The high myrcene content combined with potent THC levels may help with chronic pain management, muscle spasms, and inflammation. The strain's stress-relieving and anxiety-reducing properties make it potentially valuable for those dealing with mental health challenges, while its sedating qualities may support insomnia and sleep disorders. The appetite-stimulating effects could benefit those experiencing nausea or lack of appetite. Medical users appreciate Fire OG's ability to provide powerful relief while maintaining some mental clarity during the initial phases.
👁️ Visual Characteristics
Fire OG buds are visually striking, displaying dense, chunky nuggets covered in a thick blanket of crystalline trichomes that give them a frosty, resinous appearance. The primary colors range from deep forest green to lime green, often with purple undertones visible in cooler-grown specimens. Bright orange to rust-colored pistils wind prominently through the buds, creating dramatic contrast against the green backdrop. The heavy trichome coverage gives Fire OG an almost white, frosted appearance that immediately signals its potency—truly earning its "Fire" designation.
🏆 Awards & Cultural Significance
Fire OG's excellence has been recognized in cannabis competitions, including wins at USA-Oregon Ascendancy Strains 2023. Its cultural impact extends beyond awards—the strain has become a benchmark for quality OG genetics and remains a dispensary favorite across legal markets. Fire OG has inspired countless crosses and variations, cementing its place in cannabis history as one of the most influential strains of the modern era.
⚠️ Consumer Considerations
With THC levels reaching 25%, Fire OG is best suited for experienced consumers or those with established tolerance. New users should start with small doses to assess sensitivity. Common side effects include dry mouth and dry eyes (easily managed with hydration), occasional dizziness, and rare instances of anxiety or paranoia in sensitive individuals. The strain's potency and sedating nature make it ideal for evening or nighttime use—avoid operating vehicles or machinery after consumption.
Practical guide How people use it
Recommended Methods
Where it comes from Origins and lineage
Lineage Sources
- 1 Fire OG: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 Fire OG - Strain Information – Royal King Seeds royalkingseeds.com(opens in new tab)
- 3 A Stoner’s Guide to the Fire OG Strain hyperwolf.com(opens in new tab)
- 4 The Ultimate Guide to White Fire OG Strain cannabistraininguniversity.com(opens in new tab)
- 5 Fire OG: Effects, Flavor, and Growing Tips strngseeds.com(opens in new tab)
- 6 Fire OG Strain - Growing Tips and Medical Effects marijuana-guides.com(opens in new tab)
- 7 Fire OG Strain: Unleashing the Blaze | APE Premium Cannabis apepremium.com(opens in new tab)
- 8 Guide To The Fire OG Cannabis Strain planet13.com(opens in new tab)
- 9 Fire OG Strain Information & Effects sativauniversity.com(opens in new tab)
- 10 Fire OG strain: all you need to know | GreenState greenstate.com(opens in new tab)
- 11 Fire OG Strain Review | NuggMD nuggmd.com(opens in new tab)
- 12 Fire OG Weed Strain Information leafbuyer.com(opens in new tab)
- 13 Tips for growing Fire OG cannabis leafly.com(opens in new tab)
- 14 Fire OG Strain Overview thebluntness.com(opens in new tab)
- 15 Fire OG Kush Strain Review cannaflower.com(opens in new tab)
- 16 Fire OG Strain: Enjoy 25 Percent THC for Endless Laughter mmjexpress.cc(opens in new tab)
- 17 FIRE OG strain - Premium Cannabis Seeds seedbank.com(opens in new tab)
- 18 White Fire OG 28g (Fraser Valley Weed Co.) lacanapa.ca(opens in new tab)
- 19 Fire OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
19 verified sources
Fire OG is an indica-dominant hybrid strain created by crossing OG Kush with San Fernando Valley OG (SFV OG), known for its potent effects and complex flavor profile.
Origin Timeline
First cultivated in 2024
Breeder
OG Raskal Genetics
Seed Bank
ILGM, STRNG Seeds, Seedbank.com
Watch Reviews and videos
Keep exploring Similar strains
Evidence and limits
Research notes
This profile assembles public facts in original language, links its supporting sources, and keeps gaps or disagreements visible. It is research provenance—not product or lab certification.
- Linked sources
- 22
- Sourced sections
- 9
- Claims under review
- 83
- Profile updated
- Aug 31, 2026
Research Edition Current profile edition
Updated August 31, 2026 · 9 profile areas with section-level sourcing Featured research profile
This edition records This Is Why I'm High’s synthesis of published information about Fire OG. It describes source-supported patterns and uncertainty; it does not certify genetics, potency, safety, or any product batch.
- Profile sources
- 22
- Research evidence confidence
- 72%
- Edition date
- August 31, 2026
Evidence confidence summarizes source coverage and consistency for this profile synthesis. It is not a product rating, potency score, or guarantee about any batch.
Source coverage in this edition
- Classification 20 sources
- Lineage 19 sources
- Cannabinoids 16 sources
- Terpenes 17 sources
- Reported effects 19 sources
- Aromas 19 sources
- Flavors 17 sources
- Reported medical uses 17 sources
- Awards 1 source
History tracking is active
Material changes are recorded as new editions using factual categories and source metadata. Source article prose and reviews are not copied into the history.
Research context What published research says
What does the research say about Fire OG?
Fire OG 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.
Power-user detail Open sources and methodology
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 22 published sources covering 'Fire OG'. 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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Flag a name, lineage, source, image, or chemistry issue for private editorial review.
Suggest a Factual Correction
Flag a name, lineage, source, image, or chemistry issue for private editorial review.