Blue Haze
aka Blz, Blueberry Haze
Blue Haze crosses classic Blueberry and Haze genetics into an 80/20 hybrid celebrated since the 1990s, including a Best Sativa win at the 2001 High Times Cannabis Cup. Expect a myrcene-driven profile of sweet berry, earthy, and citrus notes paired with uplifted, creative, and focused effects balanced by gentle relaxation — a versatile daytime strain for both mind and mood.
The Short Answer
What kind of high is Blue Haze?
Myrcene-led and sweet-berry on the palate, most often reported focused and picked for work in the morning.
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
- pinene Pine, fresh forest
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.
- Uplifted
- Energetic
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 →- 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.
Our sources describe this strain's aroma and its flavor the same way, so both cards read alike here. That is what was reported, not a repeat.
See the full profile →- Earthy
Same notes reported for taste
- Best Time morning
- Era 2001
- 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.
Blue Haze Soundtrack
AI-generated for this strain
Blue Haze Soundtrack
Verse
Chorus
Verse
Outro
Your guided read
6 chapters on Blue Haze
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
The onset creeps in gently — a warm, sweet berry aroma hits first, and within minutes I notice my thoughts sharpening rather than scattering. This is the Haze lineage showing itself: a bright, cerebral lift that feels genuinely energizing, not jittery. My focus narrows in a good way — I could sit down and write, organize a cluttered room, or just follow a good conversation without losing the thread.
Underneath that mental clarity, though, there's a subtle body-calm settling into my shoulders — that's the myrcene and caryophyllene doing quiet work, taking the edge off any restlessness the sativa energy might otherwise bring. It's a balanced high: uplifted and creative up top, relaxed and grounded below. The euphoria isn't overwhelming, just a steady, happy hum that makes tasks feel more engaging and colors feel a little more saturated. This is a strain built for daylight hours when you want to do something, not disappear into the couch.
Effects Profile
Focused · Uplifted · Energetic
Best enjoyed during morning
Energizing start to your day
Best For
Work · Watching TV/Movies · Creative Projects
Effect Sources
- 1 Blue Haze Weed Strain Information leafly.com(opens in new tab)
- 2 Blue Haze Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blue Haze - Strain Information cannaconnection.com(opens in new tab)
- 4 Uncovering Blue Haze: A Comprehensive Strain Review - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blue Haze Marijuana Strain leafwell.com(opens in new tab)
- 6 Blue Haze Strain Guide | Vertex Exotics vertexexotics.com(opens in new tab)
- 7 Blue Haze Strain: Marijuana Strain Information alignedwellnessdc.com(opens in new tab)
- 8 Blue Haze Weed Strain Information | Leafbuyer leafbuyer.com(opens in new tab)
- 9 Blue Haze Feminized Marijuana Seeds | Crop King Seeds cropkingseeds.com(opens in new tab)
- 10 Buy Blue Haze Seeds | Germination Guarantee ilgm.com(opens in new tab)
- 11 Blue Haze Auto - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 12 Buy Blue Haze Marijuana Seeds sonomaseeds.com(opens in new tab)
- 13 Blue Haze Feminized Seeds - ELITE STRAIN | Cannabis Seeds Canada canukseeds.com(opens in new tab)
- 14 Blue Haze - Premium Seed Bank | Best Feminized Seeds | Seed Bank USA - 100% Legal strngseeds.com(opens in new tab)
- 15 Blue Haze Seeds pacificseedbank.com(opens in new tab)
15 verified sources
Look, Aroma & Taste
Aroma & Flavor
Sweet · Berry · Earthy
Aroma & Flavor Sources
- 1 Blue Haze Weed Strain Information leafly.com(opens in new tab)
- 2 Blue Haze Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blue Haze - Strain Information cannaconnection.com(opens in new tab)
- 4 Uncovering Blue Haze: A Comprehensive Strain Review - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blue Haze Marijuana Strain leafwell.com(opens in new tab)
- 6 Blue Haze Strain Guide | Vertex Exotics vertexexotics.com(opens in new tab)
- 7 Blue Haze Strain: Marijuana Strain Information alignedwellnessdc.com(opens in new tab)
- 8 Blue Haze Weed Strain Information | Leafbuyer leafbuyer.com(opens in new tab)
- 9 Blue Haze Feminized Marijuana Seeds | Crop King Seeds cropkingseeds.com(opens in new tab)
- 10 Buy Blue Haze Seeds | Germination Guarantee ilgm.com(opens in new tab)
- 11 Blue Haze Auto - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 12 Buy Blue Haze Marijuana Seeds sonomaseeds.com(opens in new tab)
- 13 Blue Haze Feminized Seeds - ELITE STRAIN | Cannabis Seeds Canada canukseeds.com(opens in new tab)
- 14 Blue Haze - Premium Seed Bank | Best Feminized Seeds | Seed Bank USA - 100% Legal strngseeds.com(opens in new tab)
- 15 Blue Haze Seeds pacificseedbank.com(opens in new tab)
15 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 3 terpenes mapped
Terpene Sources
- 1 Blue Haze Weed Strain Information leafly.com(opens in new tab)
- 2 Blue Haze Marijuana Strain leafwell.com(opens in new tab)
- 3 Blue Haze Strain Guide | Vertex Exotics vertexexotics.com(opens in new tab)
- 4 Blue Haze Strain: Marijuana Strain Information alignedwellnessdc.com(opens in new tab)
- 5 Buy Blue Haze Seeds | Germination Guarantee ilgm.com(opens in new tab)
- 6 Blue Haze Auto - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 7 Buy Blue Haze Marijuana Seeds sonomaseeds.com(opens in new tab)
- 8 Blue Haze Seeds pacificseedbank.com(opens in new tab)
8 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.1%, Caryophyllene 0.1%, Pinene 0.1% .
Myrcene
Flavor: Earthy, musky, fruity
Caryophyllene
Flavor: Spicy, peppery, woody
Pinene
Flavor: Pine, fresh forest
Full Profile
Myrcene
0.05%
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.05%
Flavor Profile:
Spicy, peppery, woody
Effects:
Pinene
0.05%
Flavor Profile:
Pine, fresh forest
Effects:
Appearance
Deep forest green · Blue purple undertones
Color Palette
Texture
Dense, well-formed buds with a generous coating of glistening resin, reflecting the strain's high THC potential.
Crystal Density
high
Heavy frost coating
Chemistry & Research
Medical Effects
8 reported therapeutic uses on file
Medical Effect Sources
- 1 Blue Haze Weed Strain Information leafly.com(opens in new tab)
- 2 Blue Haze Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blue Haze - Strain Information cannaconnection.com(opens in new tab)
- 4 Uncovering Blue Haze: A Comprehensive Strain Review - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blue Haze Marijuana Strain leafwell.com(opens in new tab)
- 6 Blue Haze Strain: Marijuana Strain Information alignedwellnessdc.com(opens in new tab)
- 7 Blue Haze Weed Strain Information | Leafbuyer leafbuyer.com(opens in new tab)
- 8 Blue Haze Auto - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 9 Blue Haze Seeds pacificseedbank.com(opens in new tab)
9 verified sources
Mental Effects
- •Stress Relief
Reduces tension and racing thoughts effectively
- •Anxiety Management
Calms worry and nervous system activation
- •Depression Support
Elevates mood and promotes emotional wellbeing
- •Focus Enhancement
Sharpens mental clarity and concentration
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle tension
- •Inflammation Reduction
Decreases inflammatory response throughout body
- •Headache Relief
Alleviates migraine and tension headaches
- •Sleep Support
Promotes restful sleep and reduces insomnia
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 Haze?
Blue Haze is a hybrid cannabis strain containing up to 26.6% 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 16-26.57% · 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 · Tinctures
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
Blueberry × Haze · bred by Advanced Genetics
Lineage Sources
- 1 Blue Haze Weed Strain Information leafly.com(opens in new tab)
- 2 Blue Haze Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Blue Haze - Strain Information cannaconnection.com(opens in new tab)
- 4 Uncovering Blue Haze: A Comprehensive Strain Review - Cannabis Wisdom cannabiswisdom.com(opens in new tab)
- 5 Blue Haze Strain Guide | Vertex Exotics vertexexotics.com(opens in new tab)
- 6 Blue Haze Strain: Marijuana Strain Information alignedwellnessdc.com(opens in new tab)
- 7 Blue Haze Weed Strain Information | Leafbuyer leafbuyer.com(opens in new tab)
- 8 Blue Haze (Annibale Genetics) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 9 Blue Haze Feminized Marijuana Seeds | Crop King Seeds cropkingseeds.com(opens in new tab)
- 10 Buy Blue Haze Seeds | Germination Guarantee ilgm.com(opens in new tab)
- 11 Blue Haze Auto - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 12 Buy Blue Haze Marijuana Seeds sonomaseeds.com(opens in new tab)
- 13 Blue Haze Feminized Seeds - ELITE STRAIN | Cannabis Seeds Canada canukseeds.com(opens in new tab)
- 14 Blue Haze - Premium Seed Bank | Best Feminized Seeds | Seed Bank USA - 100% Legal strngseeds.com(opens in new tab)
- 15 Blue Haze Seeds pacificseedbank.com(opens in new tab)
15 verified sources
Blue Haze is a hybrid strain created by crossing Blueberry and Haze genetics. Multiple breeders have produced variations including Advanced Genetics, STRNG Seeds, Crop King Seeds, and Sonoma Seeds.
Origin Timeline
First cultivated in 2001
Breeder
Advanced Genetics
Seed Bank
Pacific Seed Bank
The Full Story
Detailed Description
The long-form profile · ~3 min read
Blue Haze: A Legendary Blueberry x Haze Cross
Blue Haze pairs the sweet, fruit-forward genetics of Blueberry with the soaring, cerebral energy of Haze, resulting in a strain that has held its place in cannabis culture since the 1990s. Bred originally by Advanced Genetics, this cross earned serious credibility early on, taking home Best Sativa at the 2001 High Times Cannabis Cup and later landing on Top 10 Haze and Top 10 Blueberry strain lists. Its lasting popularity has led multiple breeders — including STRNG Seeds, Crop King Seeds, and Sonoma Seeds — to release their own Blue Haze variations, most crossing Amnesia Haze with Blueberry instead of classic Haze, so you may notice some variation in effects and flavor depending on the seed bank.
🧬 Genetic Heritage & Lineage
- Parents: Blueberry x Haze (classic) or Blueberry x Amnesia Haze (modern variants)
- Breeder: Advanced Genetics
- Decade Originated: 1990s, cemented by its 2001 Cannabis Cup win
- Type: Classified as a hybrid by most sources, typically listed around 80/20, though the exact indica/sativa lean varies by breeder
- THC: Ranges widely from 16% to as high as 26.57%, with most cultivars clustering in the low-to-mid 20s
- CBD: Low, generally under 2%
👃 Terpene Profile & Aromatics
Blue Haze is led by myrcene, the terpene responsible for its relaxed, body-forward undertone even within an otherwise energizing high. Rounding out the profile:
- Myrcene — earthy and herbal, grounds the high and supports the strain's mellowing edge
- Caryophyllene — peppery and spicy, adds a physical, pain-relieving dimension
- Pinene — sharp and piney, keeps the head clear and supports focus
- Limonene (trace) — a light citrus note that lifts mood
Together these terpenes create a complex aroma that opens sweet and berry-forward, deepens into earthy and pungent territory, and finishes with citrus, spice, and floral accents.
👅 Flavor Experience
The flavor mirrors the aroma but with added dimension on the exhale. Expect an initial hit of sweet blueberry and berry, transitioning mid-palate into earthy, herbal, and pine notes, with some phenotypes showing surprising cheese and pear undertones. The finish tends toward citrus and spice, leaving a smooth, fruity aftertaste that lingers pleasantly.
🎯 Effects & Experience
Blue Haze delivers a well-rounded effect profile that blends cerebral stimulation with physical ease:
- Uplifted — a bright, mood-elevating onset
- Creative — many report enhanced idea flow and imaginative thinking
- Focused — mental clarity that supports task engagement
- Energetic — an active, motivating buzz rather than a couch-lock sedative
- Relaxed — a body-calming undertone from myrcene and caryophyllene that balances the cerebral lift
- Happy / Euphoric — a consistently reported mood boost across sources
Because effects lean toward alertness and creativity rather than sedation, Blue Haze is most commonly recommended as a morning strain, though some phenotypes (especially Amnesia Haze crosses) trend more toward evening relaxation.
🎮 Use Cases & Activities
The combination of mental clarity and physical ease makes Blue Haze well suited for:
- Creative projects — painting, writing, music, or brainstorming sessions
- Focused work — tasks requiring sustained attention
- Daytime activities — errands, light exercise, or outdoor time
- Social engagement — the uplifted, happy effects support conversation and connection
- Stress and anxiety relief — the calming body effect helps take the edge off without heavy sedation
💚 Medical & Therapeutic Potential
Users have reported that Blue Haze may help with:
- Stress and anxiety — frequently cited across sources as a primary use case
- Depression — the uplifting, mood-elevating effects may support emotional wellbeing
- Chronic pain and inflammation — caryophyllene's interaction with CB2 receptors may contribute to physical relief
- Headaches and migraines — reported by several sources as a potential benefit
- Focus-related concerns — some users note improved concentration
As always, these are user-reported and anecdotal effects, not clinical claims.
👁️ Visual Characteristics
Expect dense, resin-coated buds with a mix of deep green hues, often accented by blue and purple undertones inherited from the Blueberry parent, along with bright orange pistils threading throughout.
🏆 Awards & Recognition
- Best Sativa — High Times Cannabis Cup, 2001
- Top 10 Haze strains
- Top 10 Best Blueberry strains
⚠️ Consumer Considerations
Given THC levels that can climb above 25% in some phenotypes, newer consumers should approach Blue Haze with a low-and-slow dosing strategy. Its energizing, creative profile makes it a poor choice right before bed but a strong candidate for daytime productivity or social settings.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 18 published sources covering 'Blue 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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Strain Highlights
Key insights at a glance
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