Strain experience guide
Critical Kush
Also known as Critical Purple Kush, CK, Cri
Critical Kush is a potent indica-dominant hybrid (87/13) from Barney's Farm, crossing Critical Mass with OG Kush. Expect deep relaxation, euphoric happiness, and eventual sleepiness, wrapped in earthy, pine, and citrus flavors driven by myrcene and caryophyllene. Read more Show less
Quick Hits
What kind of high is Critical Kush?
An indica-dominant hybrid reported as relaxed, sleepy and euphoric. Picked for sleep & bedtime and stress relief at night. The profile features earthy citrus flavor, earthy pine aroma and myrcene 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
- Sedating
- Muscle relaxant
- Anti inflammatory
General terpene associations, not effects confirmed for this strain. Evidence varies.
- Caryophyllene Spicy, peppery, woody
- Limonene Citrus, lemon, orange
Ordered by measured share — the exact percentages shift with every batch and cure.
Reported effects, at a glance. Dose, tolerance and setting can change the experience.
- Sleepy
- Euphoric
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 →- Spicy
The reported taste, from the first impression to the finish. The batch and how you consume it can change what comes through.
See the full profile →- Spicy
- Best Time Night
- Era 2015
- Rarity Common
Genetics Indica-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
This strain has its own song — hit play, read along, and chill out.
Critical Kush Soundtrack
AI-generated for this strain
Critical Kush Soundtrack
Verse
Chorus
Verse
Chorus
Outro
The memorable details
- Indica-dominant Kush cross delivering deep body relaxation and eventual sleepiness
- Myrcene and caryophyllene-driven profile supports pain relief and stress reduction
- Award-winning genetics: 1st Place at the 2015 Spannabis Champions Cup
- Earthy, pine, and citrus flavors make it a classic nighttime Kush experience
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 Critical Kush Weed Strain Information leafly.com(opens in new tab)
- 2 Critical Kush Weed Strain | BARNEYS FARM barneysfarm.com(opens in new tab)
- 3 Critical Kush Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 4 Critical Kush - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 5 Critical Kush (Cannabis Strain) strainpedia.com(opens in new tab)
- 6 seedfinder.com seedfinder.com(opens in new tab)
- 7 Critical Kush: Productive Indica Powerhouse royalqueenseeds.com(opens in new tab)
- 8 Critical Kush Strain Info & Reviews | HashDash hashdash.com(opens in new tab)
- 9 Critical Kush, compact and large buds alchimiaweb.com(opens in new tab)
- 10 Critical Kush: Best for Deep Relaxation & Stress Relief growlantis.com(opens in new tab)
- 11 Critical Kush Strain Overview | Thailand | Weed Review weed.review(opens in new tab)
- 12 Critical Kush Cannabis Strain beardbrospharms.com(opens in new tab)
- 13 Critical Kush Feminized Marijuana Seeds | Crop King Seeds cropkingseeds.com(opens in new tab)
- 14 Critical Kush Cannabis Strain Information dnagenetics.com(opens in new tab)
- 15 Critical Kush (Royal Queen Seeds) - Herbies Canada herbiesheadshop.com(opens in new tab)
- 16 Critical Kush - THCFarmer thcfarmer.com(opens in new tab)
- 17 Critical Kush UK UK — Effects, Price & Where to Buy | LeafMe leafme.co.uk(opens in new tab)
- 18 Critical Kush Feminized Seeds | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 19 Critical Kush (F) – Buy Cannabis Seeds Online | North Atlantic Seed Co. northatlanticseed.com(opens in new tab)
- 20 Critical Kush Cannabis Seeds | Feminised Photoperiod | Cannabis Seeds Shop cannabis-seeds-shop.co.uk(opens in new tab)
20 verified sources
Therapeutic reports
Medical Effect Sources
- 1 Critical Kush Weed Strain Information leafly.com(opens in new tab)
- 2 Critical Kush Weed Strain | BARNEYS FARM barneysfarm.com(opens in new tab)
- 3 Critical Kush Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 4 Critical Kush - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 5 Critical Kush (Cannabis Strain) strainpedia.com(opens in new tab)
- 6 Critical Kush: Productive Indica Powerhouse royalqueenseeds.com(opens in new tab)
- 7 Critical Kush Strain Info & Reviews | HashDash hashdash.com(opens in new tab)
- 8 Critical Kush: Best for Deep Relaxation & Stress Relief growlantis.com(opens in new tab)
- 9 Critical Kush Strain Overview | Thailand | Weed Review weed.review(opens in new tab)
- 10 Critical Kush Cannabis Strain beardbrospharms.com(opens in new tab)
- 11 Critical Kush Feminized Marijuana Seeds | Crop King Seeds cropkingseeds.com(opens in new tab)
- 12 Critical Kush Cannabis Strain Information dnagenetics.com(opens in new tab)
- 13 Critical Kush - THCFarmer thcfarmer.com(opens in new tab)
- 14 Critical Kush UK UK — Effects, Price & Where to Buy | LeafMe leafme.co.uk(opens in new tab)
- 15 Critical Kush Feminized Seeds | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 16 Critical Kush (F) – Buy Cannabis Seeds Online | North Atlantic Seed Co. northatlanticseed.com(opens in new tab)
16 verified sources
Mental Effects
- •Stress Relief
Reduces anxiety and mental tension effectively
- •Anxiety Reduction
Calms anxious thoughts and promotes relaxation
- •Depression Management
Elevates mood and alleviates depressive symptoms
- •PTSD Support
Helps manage trauma-related stress responses
Professor High visualization
Body Effects
- •Pain Management
Relieves chronic pain and muscle tension
- •Insomnia Relief
Promotes sleep and combats sleep disorders
- •Inflammation Reduction
Decreases bodily inflammation and swelling
- •Muscle Spasm Relief
Eases muscle tension and spasms
- •Migraine Relief
Reduces severity and frequency of migraines
- •Nausea Management
Alleviates nausea and improves appetite
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 Critical Kush 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 Critical Kush Weed Strain Information leafly.com(opens in new tab)
- 2 Critical Kush Weed Strain | BARNEYS FARM barneysfarm.com(opens in new tab)
- 3 Critical Kush Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 4 Critical Kush - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 5 Critical Kush (Cannabis Strain) strainpedia.com(opens in new tab)
- 6 seedfinder.com seedfinder.com(opens in new tab)
- 7 Critical Kush: Productive Indica Powerhouse royalqueenseeds.com(opens in new tab)
- 8 Critical Kush Strain Info & Reviews | HashDash hashdash.com(opens in new tab)
- 9 Critical Kush, compact and large buds alchimiaweb.com(opens in new tab)
- 10 Critical Kush: Best for Deep Relaxation & Stress Relief growlantis.com(opens in new tab)
- 11 Critical Kush Strain Overview | Thailand | Weed Review weed.review(opens in new tab)
- 12 Critical Kush Cannabis Strain beardbrospharms.com(opens in new tab)
- 13 Critical Kush Cannabis Strain Information dnagenetics.com(opens in new tab)
- 14 Critical Kush (Royal Queen Seeds) - Herbies Canada herbiesheadshop.com(opens in new tab)
- 15 Critical Kush - THCFarmer thcfarmer.com(opens in new tab)
- 16 Critical Kush Feminized Seeds | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 17 Critical Kush (F) – Buy Cannabis Seeds Online | North Atlantic Seed Co. northatlanticseed.com(opens in new tab)
- 18 Critical Kush Cannabis Seeds | Feminised Photoperiod | Cannabis Seeds Shop cannabis-seeds-shop.co.uk(opens in new tab)
18 verified sources
Aromas
Flavors
Terpene profile
Terpene Sources
- 1 Critical Kush Weed Strain Information leafly.com(opens in new tab)
- 2 Critical Kush - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 3 Critical Kush (Cannabis Strain) strainpedia.com(opens in new tab)
- 4 seedfinder.com seedfinder.com(opens in new tab)
- 5 Critical Kush: Productive Indica Powerhouse royalqueenseeds.com(opens in new tab)
- 6 Critical Kush Strain Info & Reviews | HashDash hashdash.com(opens in new tab)
- 7 Critical Kush: Best for Deep Relaxation & Stress Relief growlantis.com(opens in new tab)
- 8 Critical Kush Strain Overview | Thailand | Weed Review weed.review(opens in new tab)
- 9 Critical Kush Cannabis Strain beardbrospharms.com(opens in new tab)
- 10 Critical Kush Feminized Seeds | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 11 Critical Kush (F) – Buy Cannabis Seeds Online | North Atlantic Seed Co. northatlanticseed.com(opens in new tab)
- 12 Critical Kush Cannabis Seeds | Feminised Photoperiod | Cannabis Seeds Shop cannabis-seeds-shop.co.uk(opens in new tab)
12 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.7%, Caryophyllene 0.5%, Limonene 0.3%, Pinene 0.1% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Full Profile
Myrcene
0.65%
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.45%
Flavor Profile:
Spicy, peppery, woody
Effects:
Limonene
0.25%
Flavor Profile:
Citrus, lemon, orange
Effects:
Pinene
0.05%
Flavor Profile:
Pine, fresh forest
Effects:
Appearance
Color Palette
Texture
Dense, chunky Kush-style buds with a heavy, sticky trichome coating that gives them a frosty, resin-rich appearance typical of OG Kush lineage.
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 hits, I feel a warm wave of relaxation roll from my shoulders down through my legs — that's the myrcene doing its heavy lifting. Within minutes, my mind softens into a genuinely euphoric, happy calm, thoughts slowing down without shutting off entirely. There's a peppery, earthy exhale that lingers, and I notice my appetite waking up as the caryophyllene works alongside the THC on my body's pain receptors. As the session stretches on, the sedation deepens — my eyelids get heavy, my body sinks into the couch, and I stop fighting it. This isn't a strain that wants you to do anything productive; it wants you horizontal, comfortable, and drifting toward sleep. By the tail end, I'm blissfully calm, slightly foggy, and very ready for bed. Critical Kush doesn't tease you with energy — it commits fully to the indica experience from start to finish.
Read this as an interpretation of the profile—not clinical advice, a product rating, or a guarantee.
Learn more with AI
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Go deeper
The helpful detail
A Modern Kush Classic
Critical Kush is one of the most decorated indica-dominant hybrids in modern cannabis breeding, built by Barney's Farm from a cross of Critical Mass and OG Kush. With a genetic makeup of roughly 87% indica / 13% sativa, this Type II chemovar delivers the heavy-hitting, body-first experience Kush lovers expect, backed by THC levels that commonly range from 15% up to 30% depending on phenotype and cultivation.
🧬 Genetic Heritage & Lineage
By combining Critical Mass's hefty yields and resin production with the legendary OG Kush's deep relaxation and euphoria, Barney's Farm created a strain that punches well above its weight. Emerging in the 2000s and refined into the version available today around 2015, Critical Kush has earned nicknames like "Critical Purple Kush," "CK," and "Cri" among growers and consumers who recognize its distinctive purple-tinted phenotypes.
👃 Terpene Profile & Aromatics
Critical Kush's terpene profile is anchored by:
- Myrcene (0.65%) — the dominant terpene, responsible for the strain's heavy, sedating body-load and earthy backbone
- Caryophyllene (0.45%) — adds a peppery, spicy edge and contributes to pain-relieving, anti-inflammatory qualities via CB2 receptor interaction
- Limonene (0.25%) — brightens the profile with citrus notes and supports mood elevation
- Pinene (0.05%) — a subtle pine note that keeps the aroma from feeling flat
Together these terpenes (roughly 1.4% total terpene content) create a complex nose of earthy, spicy, pine, woody, citrus, pungent, herbal, sweet, diesel, and skunky notes — a true Kush signature that's both pungent and inviting.
👅 Flavor Experience
On the exhale, you'll pick up layered flavors of earthy and pine upfront, transitioning into spicy and woody mid-notes, with citrus and sweet herbal undertones lingering on the finish. It's a smooth, classic Kush flavor journey that mirrors its aroma closely.
🎯 Effects & Experience
Expect a slow-building, deeply relaxed and calm onset that settles into full-body heaviness. As the high progresses, you'll notice euphoric and happy mental effects layered over the physical sedation, often accompanied by increased appetite (hungry) and eventual sleepiness. This makes Critical Kush a strain best reserved for when you have nowhere else to be — the trajectory leans hard toward couch-lock and sleep as the session extends.
🎮 Use Cases & Activities
Given its sedative, body-heavy profile, Critical Kush shines for:
- Stress relief — the myrcene-driven relaxation helps unwind mental tension
- Pain management — caryophyllene's CB2 activity supports physical relief
- Sleep aid — its sleepy effect profile makes it a natural nighttime companion
- Relaxation and evening unwinding — ideal for winding down after a long day
💚 Medical & Therapeutic Potential
Critical Kush is frequently sought out for both mental and physical relief. On the mental side, users report it may help with stress, anxiety, depression, and PTSD-related tension. Physically, its terpene and cannabinoid combination is associated with pain management, insomnia relief, inflammation reduction, and muscle spasm relief — all consistent with myrcene's sedative action and caryophyllene's anti-inflammatory mechanism.
🏆 Awards & Recognition
Critical Kush claimed 1st Place in Indoors/Hydroponics at the 2015 Spannabis Champions Cup, cementing its reputation as a top-tier Kush cultivar among growers and judges alike.
⚠️ Consumer Considerations
Because THC can climb as high as 30%, Critical Kush is generally better suited for experienced consumers, or novices approaching it with a very light touch. Its intense sedative pull means it's not an ideal daytime or productivity strain — save it for evening or night use.
Practical guide How people use it
Recommended Methods
Where it comes from Origins and lineage
Lineage Sources
- 1 Critical Kush Weed Strain Information leafly.com(opens in new tab)
- 2 Critical Kush Weed Strain | BARNEYS FARM barneysfarm.com(opens in new tab)
- 3 Critical Kush Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 4 Critical Kush - Cannabis Strain | Cannapedia cannapedia.ai(opens in new tab)
- 5 Critical Kush (Cannabis Strain) strainpedia.com(opens in new tab)
- 6 seedfinder.com seedfinder.com(opens in new tab)
- 7 Critical Kush: Productive Indica Powerhouse royalqueenseeds.com(opens in new tab)
- 8 Critical Kush Strain Info & Reviews | HashDash hashdash.com(opens in new tab)
- 9 Critical Kush, compact and large buds alchimiaweb.com(opens in new tab)
- 10 Critical Kush: Best for Deep Relaxation & Stress Relief growlantis.com(opens in new tab)
- 11 Critical Kush Strain Overview | Thailand | Weed Review weed.review(opens in new tab)
- 12 Critical Kush Cannabis Strain beardbrospharms.com(opens in new tab)
- 13 Critical Kush Feminized Marijuana Seeds | Crop King Seeds cropkingseeds.com(opens in new tab)
- 14 Critical Kush Cannabis Strain Information dnagenetics.com(opens in new tab)
- 15 Critical Kush (Royal Queen Seeds) - Herbies Canada herbiesheadshop.com(opens in new tab)
- 16 Critical Kush - THCFarmer thcfarmer.com(opens in new tab)
- 17 Critical Kush UK UK — Effects, Price & Where to Buy | LeafMe leafme.co.uk(opens in new tab)
- 18 Critical Kush Feminized Seeds | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 19 Critical Kush (F) – Buy Cannabis Seeds Online | North Atlantic Seed Co. northatlanticseed.com(opens in new tab)
- 20 Critical Kush Cannabis Seeds | Feminised Photoperiod | Cannabis Seeds Shop cannabis-seeds-shop.co.uk(opens in new tab)
20 verified sources
Critical Kush is an indica-dominant hybrid strain created by crossing Critical Mass with OG Kush. The strain exhibits approximately 87-90% indica and 10-13% sativa genetics.
Genetics
Origin Timeline
First cultivated in 2015
Breeder
Barney's Farm
Seed Bank
Barney's Farm
On the record Awards and recognition
Competition Wins
1st Place Indoors/Hydroponics
Indoors/Hydroponics
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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
- 21
- Sourced sections
- 9
- Claims under review
- 75
- Profile updated
- Sep 27, 2026
Research Edition Current profile edition
Updated September 27, 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 Critical Kush. It describes source-supported patterns and uncertainty; it does not certify genetics, potency, safety, or any product batch.
- Profile sources
- 21
- Research evidence confidence
- 78%
- Edition date
- September 27, 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 20 sources
- Cannabinoids 18 sources
- Terpenes 12 sources
- Reported effects 20 sources
- Aromas 18 sources
- Flavors 17 sources
- Reported medical uses 16 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 Critical Kush?
Critical Kush is a indica cannabis strain containing up to 30.0% 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.
Power-user detail Open sources and methodology
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 21 published sources covering 'Critical Kush'. 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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Suggest a Factual Correction
Flag a name, lineage, source, image, or chemistry issue for private editorial review.