Strain experience guide
G13 Haze
Also known as G-13 Haze, Government Indica Strain 1 Haze, Government Indica #1, G Thirteen
G13 Haze is a legendary sativa-dominant hybrid (80/20) that masterfully blends G13's potency with Haze's uplifting clarity. Bred by Barney's Farm, this award-winning strain delivers euphoric creativity, focused energy, and gentle body relaxation through its complex terpene profile dominated by caryophyllene, limonene, and myrcene. Read more Show less
Quick Hits
What kind of high is G13 Haze?
A sativa-dominant hybrid reported as euphoric, creative and relaxed. Picked for watching tv/movies and work at any time of day. The profile features sweet citrus flavor and aroma and caryophyllene as the lead terpene.
Terpenes help give cannabis its aroma. Compare citrus, pine and earthy notes to find what appeals to you. The profile offers clues, not a guaranteed high.
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.
Research associations
- Anti inflammatory
- Pain relief
- Anti anxiety
General terpene associations, not effects confirmed for this strain. Evidence varies.
- Myrcene Earthy, musky, fruity
- Limonene Citrus, lemon, orange
Listed as reported — no measured order on file for this strain.
Reported effects, at a glance. Dose, tolerance and setting can change the experience.
- Creative
- Relaxed
Ideas for your next session, drawn from strain reports. Find what fits your plans.
See the full list →What to look for when you open the jar, based on descriptions of this strain.
See the full profile →- Pine
The reported taste, from the first impression to the finish. The batch and how you consume it can change what comes through.
Our sources describe this strain's flavor and its aroma the same way, so this card reads like the one beside it. That is what was reported, not a repeat.
See the full profile →- Pine
Same notes reported for aroma
- Best Time Anytime
- Era 1975
- Rarity Common
Genetics Sativa-Dominant Hybrid A guide to lineage, not a reliable predictor of the high.
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 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
- Award-winning sativa hybrid with 1st place wins in 2006 and 2007
- Delivers euphoric creativity and focused energy without anxious jitters
- Complex citrus-pine-pepper flavor from caryophyllene-rich terpene profile
- Potent THC 18-29% balanced with gentle body relaxation for all-day versatility
Explore the full profile Complete experience record
Mind, body, and energy
Best enjoyed during anytime
Balanced for any time of day
Activities people choose it for
Effect Sources
- 1 Original G13 Haze by Growers Choice: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 G13 Haze - Cannabis Legend g13haze.com(opens in new tab)
- 3 G13 Haze Strain Review | G13 Haze Strain Details dankbudz.com(opens in new tab)
- 4 G13 Haze Strain: Iconic Sativa-Dominant Hybrid canapuff.com(opens in new tab)
- 5 The Story Of G13 Haze - Coffeeshop De Kroon coffeeshopdekroon.com(opens in new tab)
- 6 G13 Haze (aka G-13 Haze) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 7 The Unique Characteristics of G13 Haze Cannabis Strain buycannabisseeds.net(opens in new tab)
- 8 G13 Haze Weed Strain - Barney's Farm barneysfarm.com(opens in new tab)
- 9 G13 Haze Strain - Potent and Energizing Cannabis wayofleaf.com(opens in new tab)
- 10 G13 Haze - Strain Information - CannaConnection cannaconnection.com(opens in new tab)
- 11 G13 Haze Weed Strain Information - Leafly leafly.com(opens in new tab)
- 12 G13 Haze Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 13 G13 Haze - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 14 G13 Haze Seeds - Strain Review grow-marijuana.com(opens in new tab)
- 15 G13 Haze marijuana-seeds.nl(opens in new tab)
- 16 G13 Haze | Buy Weed Online At Herb Approach herbapproach.com(opens in new tab)
- 17 G13 Haze Weed Strain Review & Info strains.uk(opens in new tab)
17 verified sources
Therapeutic reports
Medical Effect Sources
- 1 Original G13 Haze by Growers Choice: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 G13 Haze - Cannabis Legend g13haze.com(opens in new tab)
- 3 G13 Haze Strain Review | G13 Haze Strain Details dankbudz.com(opens in new tab)
- 4 G13 Haze Strain: Iconic Sativa-Dominant Hybrid canapuff.com(opens in new tab)
- 5 The Story Of G13 Haze - Coffeeshop De Kroon coffeeshopdekroon.com(opens in new tab)
- 6 G13 Haze Weed Strain - Barney's Farm barneysfarm.com(opens in new tab)
- 7 G13 Haze Strain - Potent and Energizing Cannabis wayofleaf.com(opens in new tab)
- 8 G13 Haze - Strain Information - CannaConnection cannaconnection.com(opens in new tab)
- 9 G13 Haze Weed Strain Information - Leafly leafly.com(opens in new tab)
- 10 G13 Haze Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 11 G13 Haze - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 12 G13 Haze marijuana-seeds.nl(opens in new tab)
- 13 G13 Haze | Buy Weed Online At Herb Approach herbapproach.com(opens in new tab)
- 14 G13 Haze Weed Strain Review & Info strains.uk(opens in new tab)
14 verified sources
Mental Effects
- •Stress Relief
Reduces mental tension and promotes calm focus
- •Depression Management
Elevates mood and enhances mental clarity
- •Creative Stimulation
Enhances creative thinking and mental engagement
- •Anxiety Reduction
Alleviates anxiety without heavy sedation
- •ADHD/Focus Support
Improves concentration and mental motivation
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic and acute pain sensations
- •Fatigue Relief
Boosts energy and combats chronic tiredness
- •Inflammation Reduction
Decreases inflammation throughout the body
- •Nausea Relief
Alleviates nausea and stimulates appetite
- •Headache/Migraine Relief
Reduces headache and migraine severity
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 G13 Haze into Balancing High music.
TIWIH classifies this strain within the Balancing 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 Original G13 Haze by Growers Choice: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 G13 Haze - Cannabis Legend g13haze.com(opens in new tab)
- 3 G13 Haze Strain Review | G13 Haze Strain Details dankbudz.com(opens in new tab)
- 4 G13 Haze Strain: Iconic Sativa-Dominant Hybrid canapuff.com(opens in new tab)
- 5 The Story Of G13 Haze - Coffeeshop De Kroon coffeeshopdekroon.com(opens in new tab)
- 6 G13 Haze (aka G-13 Haze) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 7 The Unique Characteristics of G13 Haze Cannabis Strain buycannabisseeds.net(opens in new tab)
- 8 G13 Haze Weed Strain - Barney's Farm barneysfarm.com(opens in new tab)
- 9 G13 Haze Strain - Potent and Energizing Cannabis wayofleaf.com(opens in new tab)
- 10 G13 Haze - Strain Information - CannaConnection cannaconnection.com(opens in new tab)
- 11 G13 Haze Weed Strain Information - Leafly leafly.com(opens in new tab)
- 12 G13 Haze Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 13 G13 Haze - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 14 G13 Haze Seeds - Strain Review grow-marijuana.com(opens in new tab)
- 15 G13 Haze marijuana-seeds.nl(opens in new tab)
- 16 G13 Haze | Buy Weed Online At Herb Approach herbapproach.com(opens in new tab)
- 17 G13 Haze Weed Strain Review & Info strains.uk(opens in new tab)
17 verified sources
Aromas
Flavors
Terpene profile
Terpene Sources
- 1 Original G13 Haze by Growers Choice: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 G13 Haze - Cannabis Legend g13haze.com(opens in new tab)
- 3 G13 Haze Strain: Iconic Sativa-Dominant Hybrid canapuff.com(opens in new tab)
- 4 The Unique Characteristics of G13 Haze Cannabis Strain buycannabisseeds.net(opens in new tab)
- 5 G13 Haze Weed Strain Information - Leafly leafly.com(opens in new tab)
- 6 G13 Haze Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 7 G13 Haze - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 8 G13 Haze Seeds - Strain Review grow-marijuana.com(opens in new tab)
- 9 G13 Haze marijuana-seeds.nl(opens in new tab)
- 10 G13 Haze | Buy Weed Online At Herb Approach herbapproach.com(opens in new tab)
10 verified sources
Secondary Terpenes
Supporting Terpenes
Appearance
Color Palette
Texture
Dense, resinous bud structure with medium-to-heavy weight; sticky and crystalline to touch with substantial feel indicating proper cure
Crystal Density
very high
Exceptional crystal coverage
Batch context Complete cannabinoid record
There’s more to a strain than THC%.
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 this strain hits, I feel this electric clarity washing over my mind—like someone turned up the brightness and contrast on reality. My thoughts start flowing in these beautiful, interconnected patterns, each idea sparking three more in rapid succession. There's this incredible creative momentum building, where my brain feels like it's operating at maximum efficiency without any of that scattered, anxious energy some sativas bring.
What fascinates me most is the dual-phase experience: first comes this rushing cerebral euphoria that makes everything feel significant and interesting, then about twenty minutes in, this gentle body warmth settles into my shoulders and back—not sedating, just... grounding. It's like my mind is soaring while my body provides this comfortable anchor.
The sensory enhancement is remarkable—music becomes layered and dimensional, colors seem more vibrant, and conversations flow with unusual depth and humor. I find myself laughing easily, making connections between disparate concepts, and feeling genuinely engaged with whatever I'm doing. This is functional euphoria—the kind that makes you want to create, explore, and connect rather than sink into the couch. The caryophyllene's peppery presence tingles pleasantly on my tongue, while the limonene keeps everything bright and optimistic. This is cannabis as cognitive enhancement tool, delivering focus wrapped in joy.
Read this as an interpretation of the profile—not clinical advice, a product rating, or a guarantee.
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The helpful detail
G13 Haze: Where Legend Meets Euphoric Energy
G13 Haze stands as one of cannabis culture's most celebrated hybrids, combining the mysterious potency of G13 with the uplifting cerebral clarity of Haze. This sativa-dominant powerhouse (80% Sativa / 20% Indica) has earned its reputation through multiple competition wins and a devoted following across Europe and beyond. Bred by the renowned Barney's Farm, G13 Haze delivers a sophisticated experience that balances energetic mental stimulation with a gentle body relaxation, making it a versatile choice for daytime creativity, social engagement, and therapeutic relief.
🧬 Genetic Heritage & Lineage
The lineage of G13 Haze reads like cannabis royalty. The G13 parent strain carries legendary status, originating from a 1970s U.S. government research program (hence nicknames like "Government Indica #1"). This indica-leaning parent contributes potency and body effects, while the Haze parent—a pure sativa landrace with Hawaiian and Southeast Asian genetics—delivers the soaring cerebral high and complex terpene profile. Barney's Farm masterfully crossed these genetics to create a hybrid that captures the best of both worlds: G13's strength and Haze's clarity. The result first emerged in the 1970s breeding scene and has since become a staple in Amsterdam coffeeshops and European dispensaries, winning 1st place awards in 2006 and 2007.
👃 Terpene Profile & Aromatics
Caryophyllene dominates G13 Haze's terpene profile, contributing spicy, peppery notes and potential anti-inflammatory benefits through its unique ability to interact with CB2 receptors. This is complemented by Myrcene (earthy, herbal undertones), Limonene (bright citrus uplift), Pinene (fresh pine sharpness), and Terpinolene (floral, energetic qualities). The total terpene content of approximately 1.1% creates a complex aromatic bouquet that evolves as you experience the strain.
When you open a container of G13 Haze, you'll immediately notice sweet citrus notes that dance with fresh pine and tropical fruit accents. As the aroma develops, spicy pepper and earthy sage emerge, creating layers of complexity. Some batches reveal sandalwood depth and herbal freshness, while the citrus notes can lean toward lemon and orange depending on phenotype.
👅 Flavor Experience
The flavor journey of G13 Haze matches its aromatic complexity. On the inhale, you'll taste sweet citrus and pine that immediately coat your palate, followed by tropical fruit notes that add smoothness. The mid-palate brings spicy pepper and earthy sage, creating depth and character. As you exhale, herbal sandalwood lingers with a sweet finish that leaves you wanting another taste. The caryophyllene provides a peppery kick that tingles pleasantly, while limonene's citrus brightness keeps the experience fresh and uplifting.
🎯 Effects & Experience
G13 Haze delivers a euphoric cerebral rush that begins within minutes of consumption. You'll notice an immediate uplifting energy that sharpens focus and enhances creativity—perfect for artistic projects, brainstorming sessions, or engaging conversations. The mental effects are characterized by clear-headed motivation and heightened sensory perception that makes music, art, and nature particularly enjoyable.
Unlike pure sativas, G13 Haze incorporates a gentle body relaxation from its G13 genetics, preventing the jittery anxiety that sometimes accompanies high-THC sativas. This balanced effect profile means you'll feel energized yet grounded, focused yet relaxed. Many users report feeling giggly and talkative, making this an excellent social strain.
The effects typically peak around 30-45 minutes and can last 2-4 hours depending on dosage and consumption method. THC levels ranging from 18-29% (averaging around 21-23%) mean this strain packs serious potency—respect the dosage, especially if you're newer to cannabis.
🎮 Use Cases & Activities
G13 Haze excels in scenarios requiring creative energy and mental engagement. You'll find it perfect for creative projects like writing, painting, or music production. The social euphoria makes it ideal for gatherings, parties, or deep conversations with friends. The focus enhancement supports work tasks that require concentration without heavy sedation, though creative work suits it better than analytical tasks. Physical activities like hiking, yoga, or dancing benefit from the energetic yet relaxed state it provides.
💚 Medical & Therapeutic Potential
G13 Haze shows particular promise for mental wellness applications. The uplifting effects may help manage symptoms of depression and stress, while the focus enhancement could benefit those dealing with ADHD or concentration challenges. The mood elevation and anxiety reduction (at appropriate doses) make it valuable for emotional wellness.
Physically, the caryophyllene content may help with pain management and inflammation reduction. Users report relief from chronic fatigue, headaches, and migraines. The appetite stimulation can benefit those dealing with nausea or appetite loss. The energizing effects make it particularly suitable for combating fatigue-related conditions.
👁️ Visual Characteristics
G13 Haze buds display dense, resinous structure characteristic of quality hybrids. Expect deep forest green base colors accented by purple undertones in cooler-grown batches. Bright orange to rust-colored pistils spiral throughout the buds, creating striking visual contrast. The trichome coverage is heavy, giving buds a frosted, crystalline appearance that speaks to the strain's potency. The medium-to-dense bud structure makes them substantial in hand, with a sticky, resinous texture that indicates fresh, well-cured flower.
🏆 Awards & Recognition
G13 Haze earned 1st place honors in both 2006 and 2007, cementing its status as a competition-grade strain. It regularly appears in "Top 10 Haze Strains" lists and ranks among the most popular strains in Germany and Italy. Barney's Farm proudly features it as a Cup Winner in their catalog, and it maintains strong availability across European and North American markets.
⚠️ Consumer Considerations
G13 Haze suits intermediate to experienced users best due to its high THC content. Beginners should start with very small doses to gauge tolerance. The sativa dominance means it's better for daytime or early evening use rather than bedtime. Stay hydrated to manage dry mouth, and have eye drops handy for dry eyes. The energetic effects can occasionally cause dizziness in sensitive users, so consume in a comfortable setting initially.
Practical guide How people use it
Recommended Methods
Where it comes from Origins and lineage
Lineage Sources
- 1 Original G13 Haze by Growers Choice: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 2 G13 Haze - Cannabis Legend g13haze.com(opens in new tab)
- 3 G13 Haze Strain Review | G13 Haze Strain Details dankbudz.com(opens in new tab)
- 4 G13 Haze Strain: Iconic Sativa-Dominant Hybrid canapuff.com(opens in new tab)
- 5 The Story Of G13 Haze - Coffeeshop De Kroon coffeeshopdekroon.com(opens in new tab)
- 6 G13 Haze (aka G-13 Haze) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 7 The Unique Characteristics of G13 Haze Cannabis Strain buycannabisseeds.net(opens in new tab)
- 8 G13 Haze Weed Strain - Barney's Farm barneysfarm.com(opens in new tab)
- 9 G13 Haze Strain - Potent and Energizing Cannabis wayofleaf.com(opens in new tab)
- 10 G13 Haze - Strain Information - CannaConnection cannaconnection.com(opens in new tab)
- 11 G13 Haze Weed Strain Information - Leafly leafly.com(opens in new tab)
- 12 G13 Haze Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 13 G13 Haze - Supherbs - Canada Weed Delivery supherbscanada.store(opens in new tab)
- 14 G13 Haze Seeds - Strain Review grow-marijuana.com(opens in new tab)
- 15 G13 Haze marijuana-seeds.nl(opens in new tab)
- 16 G13 Haze | Buy Weed Online At Herb Approach herbapproach.com(opens in new tab)
- 17 G13 Haze Weed Strain Review & Info strains.uk(opens in new tab)
17 verified sources
G13 Haze is a sativa-dominant hybrid cross between G13 and Haze, known for its energetic and creative effects. The strain combines the potency of G13 with the uplifting characteristics of Haze.
Origin Timeline
First cultivated in 1975
Breeder
Barney's Farm
Seed Bank
Barney's Farm
On the record Awards and recognition
Notable Mentions
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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
- 95
- 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 G13 Haze. It describes source-supported patterns and uncertainty; it does not certify genetics, potency, safety, or any product batch.
- Profile sources
- 22
- Research evidence confidence
- 73%
- 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 18 sources
- Lineage 17 sources
- Cannabinoids 15 sources
- Terpenes 10 sources
- Reported effects 17 sources
- Aromas 17 sources
- Flavors 17 sources
- Reported medical uses 14 sources
- Awards 3 sources
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 G13 Haze?
G13 Haze is a hybrid cannabis strain containing up to 29.0% 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 'G13 Haze'. 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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