Strain experience guide
Yumboldt
Yumboldt is a legendary 90% indica strain from 1970s Humboldt County, combining Afghani and Himalayan landrace genetics. Dominated by myrcene and caryophyllene terpenes, it offers earthy-sweet-citrus flavors and is ideal for nighttime pain relief, stress management, and insomnia. A true old-school indica for those seeking authentic, powerful relaxation. Read more Show less
Quick Hits
What kind of high is Yumboldt?
An indica-dominant hybrid reported as relaxed, sleepy and euphoric. Picked for meditation and sleep & bedtime at night. The profile features sweet pine flavor, earthy 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 →- Sweet
- Pungent
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 →- Earthy
- Best Time Night
- Era 1977
- 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.
Yumboldt Soundtrack
AI-generated for this strain
Yumboldt Soundtrack
Verse
Chorus
Verse
Chorus
Outro
The memorable details
- Legendary 1970s Humboldt County indica with Afghani and Himalayan landrace genetics
- High Times Cannabis Cup winner (2001) delivering profound sedative relaxation
- Myrcene-dominant terpene profile perfect for pain relief and sleep support
- Classic earthy-sweet-citrus flavors with 12-24% THC potency range
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 Yumbolt Autoflower Seeds – Rapid 24% THC Indica Hybrid cropkingseeds.com(opens in new tab)
- 2 Yumboldt Auto pacificseedbank.com(opens in new tab)
- 3 Yumbolt Banana Auto | 24% THC | Buy Weed Seeds blimburnseeds.com(opens in new tab)
- 4 Yumboldt Weed Strain Information leafly.com(opens in new tab)
- 5 Yumbolt Regular Seeds - ELITE STRAIN canukseeds.com(opens in new tab)
- 6 Yumboldt Weed Strain Review and Information ilovegrowingmarijuana.com(opens in new tab)
- 7 Yumboldt Feminized Seeds (Canuk Seeds) - ELITE STRAIN truenorthseedbank.com(opens in new tab)
- 8 Yumboldt 47 Weed Strain Information leafbuyer.com(opens in new tab)
- 9 Yumboldt Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 10 undefined Strain Information & Reviews | Where's Weed wheresweed.com(opens in new tab)
- 11 Yumboldt Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 12 Afghan Kush x Yumbolt cannabis-seeds.co.uk(opens in new tab)
- 13 Y-life Strain Info | Example Farms | OregonCC oregoncc.io(opens in new tab)
13 verified sources
Therapeutic reports
Medical Effect Sources
- 1 Yumboldt Auto pacificseedbank.com(opens in new tab)
- 2 Yumbolt Banana Auto | 24% THC | Buy Weed Seeds blimburnseeds.com(opens in new tab)
- 3 Yumboldt Weed Strain Information leafly.com(opens in new tab)
- 4 Yumbolt Regular Seeds - ELITE STRAIN canukseeds.com(opens in new tab)
- 5 Yumboldt Weed Strain Review and Information ilovegrowingmarijuana.com(opens in new tab)
- 6 Yumboldt Feminized Seeds (Canuk Seeds) - ELITE STRAIN truenorthseedbank.com(opens in new tab)
- 7 Yumboldt 47 Weed Strain Information leafbuyer.com(opens in new tab)
- 8 Yumboldt Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 9 undefined Strain Information & Reviews | Where's Weed wheresweed.com(opens in new tab)
- 10 Yumboldt Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 11 Y-life Strain Info | Example Farms | OregonCC oregoncc.io(opens in new tab)
11 verified sources
Mental Effects
- •Stress Relief
Reduces tension and promotes mental calm
- •Anxiety Relief
Alleviates anxious thoughts and worry
- •Depression Management
Elevates mood and combats depressive symptoms
- •Sleep Support
Promotes restful sleep and reduces insomnia
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle tension
- •Inflammation Reduction
Decreases bodily inflammation and swelling
- •Muscle Relaxation
Eases muscle spasms and physical tension
- •Nausea Relief
Reduces nausea and improves appetite
- •Arthritis Support
Alleviates arthritis-related pain and stiffness
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 Yumboldt 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 Yumbolt Autoflower Seeds – Rapid 24% THC Indica Hybrid cropkingseeds.com(opens in new tab)
- 2 Yumboldt Auto pacificseedbank.com(opens in new tab)
- 3 Yumbolt Banana Auto | 24% THC | Buy Weed Seeds blimburnseeds.com(opens in new tab)
- 4 Yumboldt Weed Strain Information leafly.com(opens in new tab)
- 5 Yumbolt Regular Seeds - ELITE STRAIN canukseeds.com(opens in new tab)
- 6 Yumboldt Weed Strain Review and Information ilovegrowingmarijuana.com(opens in new tab)
- 7 Yumboldt Feminized Seeds (Canuk Seeds) - ELITE STRAIN truenorthseedbank.com(opens in new tab)
- 8 Yumboldt 47 Weed Strain Information leafbuyer.com(opens in new tab)
- 9 Yumboldt Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 10 undefined Strain Information & Reviews | Where's Weed wheresweed.com(opens in new tab)
- 11 Yumboldt Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 12 Afghan Kush x Yumbolt cannabis-seeds.co.uk(opens in new tab)
- 13 Y-life Strain Info | Example Farms | OregonCC oregoncc.io(opens in new tab)
13 verified sources
Aromas
Flavors
Terpene profile
Terpene Sources
- 1 Yumbolt Autoflower Seeds – Rapid 24% THC Indica Hybrid cropkingseeds.com(opens in new tab)
- 2 Yumboldt Auto pacificseedbank.com(opens in new tab)
- 3 Yumbolt Banana Auto | 24% THC | Buy Weed Seeds blimburnseeds.com(opens in new tab)
- 4 undefined Strain Information & Reviews | Where's Weed wheresweed.com(opens in new tab)
- 5 Yumboldt Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 6 Y-life Strain Info | Example Farms | OregonCC oregoncc.io(opens in new tab)
6 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.9%, Caryophyllene 0.8%, Limonene 0.1% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Full Profile
Myrcene
0.87%
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.77%
Flavor Profile:
Spicy, peppery, woody
Effects:
Limonene
0.123%
Flavor Profile:
Citrus, lemon, orange
Effects:
Humulene
Not lab-measured
Flavor Profile:
Hoppy, woody, earthy
Effects:
Appearance
Color Palette
Texture
Dense, chunky indica buds with substantial weight and sticky, resinous texture. Tightly packed calyxes create a compact structure typical of landrace indica genetics.
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
Alright, about fifteen minutes after smoking Yumboldt, I'm experiencing what I can only describe as gravitational amplification—my body feels like it's being gently pressed into whatever I'm sitting on, and every muscle fiber is systematically releasing tension I didn't even know I was holding. The mental space is beautifully mellow—there's this warm, golden contentment washing through my thoughts, not sedating my mind exactly, but definitely wrapping it in soft focus.
What's fascinating from a psychoactive standpoint is how the euphoria manifests as pure satisfaction rather than excitement—I'm genuinely happy just existing in this moment, watching the way light plays across surfaces. The body stone is absolutely profound—this is myrcene-dominant relaxation at its finest, friends. My limbs feel heavy but not uncomfortable, more like I'm being hugged by the couch itself. There's a subtle tingling sensation creeping through my extremities, and I can feel why patients love this for pain management. The landrace genetics shine through in the authenticity of this high—nothing rushed, nothing synthetic-feeling, just pure indica bliss that makes sleep feel inevitable and absolutely welcome.
Read this as an interpretation of the profile—not clinical advice, a product rating, or a guarantee.
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Go deeper
The helpful detail
A Legendary Indica from Humboldt County's Golden Era
Yumboldt stands as one of the true OG landrace indica strains that helped define West Coast cannabis culture. Born in 1977 in California's legendary Humboldt County, this strain represents the perfect marriage of Afghani and Himalayan landrace genetics—two of the most revered indica bloodlines in cannabis history. Bred by Canuk Seeds and winning the prestigious High Times Cannabis Cup in 2001, Yumboldt has earned its place among the cannabis elite as a deeply relaxing, sedative-heavy indica that delivers consistent results for those seeking powerful nighttime relief.
With 90% indica dominance and THC levels ranging from 12-24%, Yumboldt offers a potent yet approachable experience that caters to both medical patients and recreational users. This is the kind of strain that cannabis connoisseurs seek out when they want an authentic taste of old-school genetics—before modern breeding created countless hybrids, strains like Yumboldt were the foundation of cannabis culture.
🧬 Genetic Heritage & Ancient Lineage
Yumboldt's pure landrace parentage tells the story of cannabis's ancient origins. The Afghani parent contributes legendary sedative properties and that classic indica body stone, while the Himalayan genetics add subtle euphoric uplift and complexity to the high. These landrace strains have been cultivated for centuries in their native mountainous regions, naturally adapting to harsh climates and developing the resilient, resinous characteristics that make Yumboldt so special.
Originating in the 1970s during the height of Humboldt County's reputation as America's cannabis capital, Yumboldt embodies the pioneering spirit of that era. The strain's name itself pays homage to its birthplace—a region where perfect growing conditions and passionate cultivators created some of the world's most sought-after cannabis genetics.
👃 Terpene Profile & Deep Earthy Aromatics
Yumboldt's terpene profile is dominated by myrcene (0.87%), the quintessential indica terpene known for its sedating, body-relaxing effects. This high myrcene content explains why you'll feel Yumboldt's effects settle deep into your muscles and bones. Caryophyllene (0.77%) adds spicy, peppery notes while also acting as a CB2 receptor agonist, contributing to the strain's impressive pain-relieving properties. Traces of humulene and limonene (0.123%) round out the profile with subtle earthy and citrus undertones.
The aroma experience is complex and layered: you'll first notice earthy, pungent notes that speak to its landrace heritage, followed by sweet and woody undertones with hints of floral spice. Breaking apart the buds releases citrus and lemon notes that brighten the otherwise deep, musky profile. Some phenotypes express unique fruity characteristics including berry and even banana notes—a delightful surprise in such an old-school indica.
👅 Flavor Journey from Inhale to Exhale
On the inhale, Yumboldt delivers sweet earthiness with distinct pine and woody flavors that coat your palate. Mid-palate, you'll detect spicy warmth from the caryophyllene content, along with citrus brightness and subtle berry notes. The exhale leaves a lingering sweet, earthy finish with touches of lemon and blueberry that make each session memorable. This is classic indica flavor—nothing trendy or artificial, just pure, unadulterated cannabis taste.
🎯 Effects & Experience: Deep Relaxation Personified
Yumboldt's effects follow a predictable indica trajectory that medical patients and nighttime users absolutely love. Within 5-10 minutes of consumption, you'll notice a gentle euphoric wave washing over your mind—happy, content thoughts that signal the beginning of deep relaxation. By the 15-20 minute mark, the body effects arrive in full force: muscles soften, tension melts away, and a heavy, warm blanket of physical sedation envelops you.
The peak experience (30-60 minutes in) is characterized by profound full-body relaxation, sleepiness, and a blissful sense of calm contentment. This is where Yumboldt truly shines—you'll feel completely at ease, stress and anxiety becoming distant memories as the strain's powerful indica genetics work their magic. The high typically lasts 2-3 hours, gradually tapering into restful sleep for many users.
Ideal Use Cases & Perfect Pairings
Yumboldt is definitively a nighttime strain best reserved for evening and late-night use. You'll find it perfect for unwinding after long days, settling into meditation or gentle yoga, enjoying relaxing entertainment like films or music, and preparing for deep, restorative sleep. This isn't a strain for productivity—save it for when you can truly relax and let go.
💚 Medical & Therapeutic Applications
Medical patients consistently praise Yumboldt for chronic pain management (intensity 5/5), stress relief (5/5), and insomnia support (5/5). The strain may help with anxiety, depression, inflammation, muscle spasms, arthritis, and nausea. The high myrcene and caryophyllene content makes it particularly effective for physical ailments, while the subtle mood elevation helps with mental wellness concerns.
👁️ Visual Characteristics & Bud Structure
Yumboldt buds display classic indica structure: dense, chunky nuggets with deep forest green coloring accented by purple undertones in cooler growing conditions. Fiery orange to rust-colored pistils wind throughout the buds, while a heavy coating of amber and milky-white trichomes gives the flowers a frosty, resinous appearance. The buds feel sticky and substantial—quality you can see and feel.
🏆 Awards & Cultural Legacy
Winning the 2001 High Times Cannabis Cup cemented Yumboldt's reputation as world-class genetics. This strain represents 1970s Humboldt County heritage—a piece of living cannabis history that continues to influence modern breeding. Finding authentic Yumboldt connects you to nearly 50 years of cultivation tradition.
⚠️ Consumer Considerations
Yumboldt is suitable for intermediate to experienced consumers—beginners should start with lower doses due to potent sedative effects. Expect common indica side effects: dry mouth and dry eyes are nearly guaranteed, so stay hydrated. Some users may experience mild paranoia or anxiety at higher doses. This strain is best for those who enjoy heavy, body-focused indicas and have time to fully relax.
Practical guide How people use it
Recommended Methods
Where it comes from Origins and lineage
Lineage Sources
- 1 Yumbolt Autoflower Seeds – Rapid 24% THC Indica Hybrid cropkingseeds.com(opens in new tab)
- 2 Yumboldt Auto pacificseedbank.com(opens in new tab)
- 3 Yumbolt Banana Auto | 24% THC | Buy Weed Seeds blimburnseeds.com(opens in new tab)
- 4 Yumbolt Regular Seeds - ELITE STRAIN canukseeds.com(opens in new tab)
- 5 Yumboldt Weed Strain Review and Information ilovegrowingmarijuana.com(opens in new tab)
- 6 Yumboldt Feminized Seeds (Canuk Seeds) - ELITE STRAIN truenorthseedbank.com(opens in new tab)
- 7 Yumboldt 47 Weed Strain Information leafbuyer.com(opens in new tab)
- 8 undefined Strain Information & Reviews | Where's Weed wheresweed.com(opens in new tab)
- 9 Yumboldt Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 10 BC Seeds bcseeds.com(opens in new tab)
- 11 Afghan Kush x Yumbolt cannabis-seeds.co.uk(opens in new tab)
- 12 Y-life Strain Info | Example Farms | OregonCC oregoncc.io(opens in new tab)
12 verified sources
Afghani and Himalayan landrace genetics crossed to create a predominantly indica strain with strong relaxing and sedative effects
Genetics
Origin Timeline
First cultivated in 1977
Breeder
Canuk Seeds
Seed Bank
Canuk Seeds
On the record Awards and recognition
Award Sources
1 verified source
Competition Wins
High Times Cannabis Cup 2001
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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
- 19
- Sourced sections
- 9
- Claims under review
- 93
- Profile updated
- Sep 14, 2026
Research Edition Current profile edition
Updated September 14, 2026 · 9 profile areas with section-level sourcing Researched profile
This edition records This Is Why I'm High’s synthesis of published information about Yumboldt. It describes source-supported patterns and uncertainty; it does not certify genetics, potency, safety, or any product batch.
- Profile sources
- 19
- Research evidence confidence
- 63%
- Edition date
- September 14, 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 14 sources
- Lineage 12 sources
- Cannabinoids 12 sources
- Terpenes 6 sources
- Reported effects 13 sources
- Aromas 13 sources
- Flavors 13 sources
- Reported medical uses 11 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 Yumboldt?
Yumboldt is a indica cannabis strain containing up to 24.0% 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 19 published sources covering 'Yumboldt'. 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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