Strain experience guide
King Louis XIII
Also known as King Louis, Louis XIII Kush, King Louie, King Louie XIII, King Louie 13th, Louis OG, King Louis XIII Kush, King Lewie, Louis XIII OG Kush, Louie XIII OG, King Louie XIII OG, King XIII OG
Expect pine, earthy, and diesel flavors alongside relaxed, sleepy, euphoric effects. A decorated nighttime strain — award-winning for best indica flower — it's built for winding down, easing pain and stress, and drifting into deep sleep. Read more Show less
The Short Answer
What kind of high is King Louis XIII?
Myrcene-led and earthy-pine on the palate, most often reported relaxed 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
- 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.
- Sleepy
- Happy
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 →- Spicy
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.
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 →- Spicy
Same notes reported for aroma
- Best Time Night
- Era 2015
- 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
This strain has its own song — hit play, read along, and chill out.
King Louis XIII Soundtrack
AI-generated for this strain
King Louis XIII Soundtrack
Verse
Chorus
Verse
Bridge
Outro
The memorable details
- Potent OG Kush x LA Confidential cross testing between 20-29% THC
- Myrcene-dominant terpene profile drives deep, couch-locking body relaxation
- Award-winning indica, including 1st Place at the 2015 High Times Cannabis Cup
- Best suited for nighttime use to ease stress, pain, and insomnia
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 King Louis strain leafly.com(opens in new tab)
- 2 Louis XIII (aka King Louie, King Louis XIII) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 3 King Louis XIII cannabis.net(opens in new tab)
- 4 King Louis XIII (Cannabis Strain) strainpedia.com(opens in new tab)
- 5 King Louie XIII Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 6 King Louis XIII - Strain Information cannaconnection.com(opens in new tab)
- 7 King Louis XIII Strain Review (Origins, Benefits, Potency) marijuanabreak.com(opens in new tab)
- 8 King Louis XIII Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 9 King Louis XIII Strain - Full info & Reviews | AskGrowers askgrowers.com(opens in new tab)
- 10 King Louis XIII Strain: Potent Effects & Local Info trycannavine.com(opens in new tab)
- 11 King Louis XIII Weed Strain | Buy King Louis XIII Cannabis cannabisontario.net(opens in new tab)
- 12 King Louis Xiii Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 13 King Louis XIII: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 14 King Louis XIII Strain - Marijuana, Weed Seeds holimoli.com(opens in new tab)
- 15 King Louis XIII from OCPC Medical Marijuana Review ocweedreview.com(opens in new tab)
- 16 Shop King Louis XIII Strain - TribeTokes tribetokes.com(opens in new tab)
- 17 Louis XIII OG Strain – Grow Guide & Genetics | Prime Cuts Nursery primecutsnursery.com(opens in new tab)
- 18 King Louis XIII Cannabis Strain beardbrospharms.com(opens in new tab)
- 19 King Louis Strain: Royal Indica, Legendary Relaxation secretnature.com(opens in new tab)
- 20 King Louis XIII Strain | Citrus, Earthy, Indica | Premium Cannabis thegreenace.org(opens in new tab)
- 21 Premium King Louis XIII Seeds | Growers Choice Seeds growerschoiceseeds.us(opens in new tab)
21 verified sources
Therapeutic reports
Medical Effect Sources
- 1 King Louis strain leafly.com(opens in new tab)
- 2 King Louis XIII cannabis.net(opens in new tab)
- 3 King Louie XIII Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 4 King Louis XIII - Strain Information cannaconnection.com(opens in new tab)
- 5 King Louis XIII Strain Review (Origins, Benefits, Potency) marijuanabreak.com(opens in new tab)
- 6 King Louis XIII Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 7 King Louis XIII Strain - Full info & Reviews | AskGrowers askgrowers.com(opens in new tab)
- 8 King Louis XIII Strain: Potent Effects & Local Info trycannavine.com(opens in new tab)
- 9 King Louis XIII Weed Strain | Buy King Louis XIII Cannabis cannabisontario.net(opens in new tab)
- 10 King Louis Xiii Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 11 King Louis XIII: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 12 King Louis XIII Strain - Marijuana, Weed Seeds holimoli.com(opens in new tab)
- 13 King Louis XIII from OCPC Medical Marijuana Review ocweedreview.com(opens in new tab)
- 14 Shop King Louis XIII Strain - TribeTokes tribetokes.com(opens in new tab)
- 15 Louis XIII OG Strain – Grow Guide & Genetics | Prime Cuts Nursery primecutsnursery.com(opens in new tab)
- 16 King Louis XIII Cannabis Strain beardbrospharms.com(opens in new tab)
- 17 King Louis Strain: Royal Indica, Legendary Relaxation secretnature.com(opens in new tab)
- 18 King Louis XIII Strain | Citrus, Earthy, Indica | Premium Cannabis thegreenace.org(opens in new tab)
- 19 Premium King Louis XIII Seeds | Growers Choice Seeds growerschoiceseeds.us(opens in new tab)
19 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and nervous tension effectively
- •Stress Relief
Calms chronic stress and mental fatigue
- •Depression Management
Elevates mood and combats depressive symptoms
- •ADHD Support
Helps with focus and attention difficulties
Professor High visualization
Body Effects
- •Pain Management
Alleviates chronic pain and muscle aches
- •Sleep Support
Promotes deep sleep and reduces insomnia
- •Muscle Relaxation
Relieves muscle spasms and tension
- •Appetite Stimulation
Increases appetite for those with low intake
- •Inflammation Reduction
Decreases inflammation throughout the body
- •Nausea Relief
Helps reduce nausea and settles stomach
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 King Louis XIII 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 King Louis strain leafly.com(opens in new tab)
- 2 Louis XIII (aka King Louie, King Louis XIII) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 3 King Louis XIII cannabis.net(opens in new tab)
- 4 King Louis XIII (Cannabis Strain) strainpedia.com(opens in new tab)
- 5 King Louie XIII Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 6 King Louis XIII - Strain Information cannaconnection.com(opens in new tab)
- 7 King Louis XIII Strain Review (Origins, Benefits, Potency) marijuanabreak.com(opens in new tab)
- 8 King Louis XIII Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 9 King Louis XIII Strain: Potent Effects & Local Info trycannavine.com(opens in new tab)
- 10 King Louis XIII Weed Strain | Buy King Louis XIII Cannabis cannabisontario.net(opens in new tab)
- 11 King Louis Xiii Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 12 King Louis XIII: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 13 King Louis XIII Strain - Marijuana, Weed Seeds holimoli.com(opens in new tab)
- 14 King Louis XIII from OCPC Medical Marijuana Review ocweedreview.com(opens in new tab)
- 15 Shop King Louis XIII Strain - TribeTokes tribetokes.com(opens in new tab)
- 16 Louis XIII OG Strain – Grow Guide & Genetics | Prime Cuts Nursery primecutsnursery.com(opens in new tab)
- 17 King Louis XIII Cannabis Strain beardbrospharms.com(opens in new tab)
- 18 King Louis Strain: Royal Indica, Legendary Relaxation secretnature.com(opens in new tab)
- 19 King Louis XIII Strain | Citrus, Earthy, Indica | Premium Cannabis thegreenace.org(opens in new tab)
- 20 Premium King Louis XIII Seeds | Growers Choice Seeds growerschoiceseeds.us(opens in new tab)
20 verified sources
Aromas
Flavors
Terpene profile
Terpene Sources
- 1 King Louis strain leafly.com(opens in new tab)
- 2 King Louis XIII (Cannabis Strain) strainpedia.com(opens in new tab)
- 3 King Louis XIII - Strain Information cannaconnection.com(opens in new tab)
- 4 King Louis XIII Strain Review (Origins, Benefits, Potency) marijuanabreak.com(opens in new tab)
- 5 King Louis XIII Strain - Full info & Reviews | AskGrowers askgrowers.com(opens in new tab)
- 6 King Louis XIII Strain: Potent Effects & Local Info trycannavine.com(opens in new tab)
- 7 King Louis Xiii Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 8 King Louis XIII: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 9 King Louis XIII Strain - Marijuana, Weed Seeds holimoli.com(opens in new tab)
- 10 Shop King Louis XIII Strain - TribeTokes tribetokes.com(opens in new tab)
- 11 Louis XIII OG Strain – Grow Guide & Genetics | Prime Cuts Nursery primecutsnursery.com(opens in new tab)
- 12 King Louis XIII Cannabis Strain beardbrospharms.com(opens in new tab)
- 13 King Louis Strain: Royal Indica, Legendary Relaxation secretnature.com(opens in new tab)
- 14 King Louis XIII Strain | Citrus, Earthy, Indica | Premium Cannabis thegreenace.org(opens in new tab)
- 15 Premium King Louis XIII Seeds | Growers Choice Seeds growerschoiceseeds.us(opens in new tab)
15 verified sources
Terpene Distribution
Terpene profile: Myrcene 0.9%, Caryophyllene 0.7%, Pinene 0.5%, Limonene 0.1% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Full Profile
Myrcene
0.95%
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.7%
Flavor Profile:
Spicy, peppery, woody
Effects:
Pinene
0.5%
Flavor Profile:
Pine, fresh forest
Effects:
Limonene
0.05%
Flavor Profile:
Citrus, lemon, orange
Effects:
Appearance
Color Palette
Texture
Dense, tightly-packed indica-style nugs with a heavy resin coating typical of OG-lineage genetics; buds feel sticky to the touch and are easy to break apart but coated generously in trichomes.
Crystal Density
high
Heavy frost coating
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 this hits, I feel a warm, happy euphoria wash over my chest — bright and almost giggly for a few minutes. Then the myrcene starts doing its work: my limbs get heavy, my thoughts slow into a comfortable, creative drift, and that classic OG pine-and-diesel exhale lingers on my palate with a spicy, earthy kick. I get hungry fast, and honestly, I don't fight it. As the high deepens, the caryophyllene seems to melt tension out of my shoulders and lower back, while pinene keeps just enough clarity that I'm still present, still thinking, just... unbothered. By the later stretch, sleepiness takes over completely — this isn't a strain you power through, it's one you surrender to. If you're chasing a heavy-bodied, mind-easing wind-down with a side of the munchies, this is precisely that experience, delivered with old-school OG Kush authority.
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 Royal Indica with OG Roots
King Louis XIII is a heavy-hitting indica-dominant hybrid (roughly 70% Indica / 30% Sativa) built from two West Coast legends: OG Kush and LA Confidential. With THC testing between 20% and 29%, this is a strain bred for serious relaxation, and its reputation as a nighttime knockout has made it a staple on dispensary shelves for nearly a decade.
🧬 Genetic Heritage & Lineage
King Louis XIII emerged in the 2010s (commonly dated to 2015) from an unrecorded breeder, crossing OG Kush's resinous potency with LA Confidential's deeply sedative indica structure. That pairing explains why the strain leans so heavily into body-melting territory while still carrying OG Kush's signature fuel-and-pine backbone. You'll find it sold under a long list of aliases — King Louie, Louis XIII Kush, Louis OG, King Louie 13th — a sign of how widely it's been passed around cultivators and seed banks like Zamnesia Seeds, Crop King Seeds, HoliMoli Seed Bank, and Growers Choice Seeds.
👃 Terpene Profile & Aromatics
With a total terpene content around 2.2%, King Louis XIII is led by:
- Myrcene (0.95%) — the dominant terpene, responsible for the strain's signature couch-lock sedation and earthy, musky backbone
- Caryophyllene (0.7%) — a peppery, spicy note that also interacts with CB2 receptors for added body relief
- Pinene (0.5%) — a sharp pine accent that cuts through the heaviness and adds mental clarity
- Limonene (0.05%) — a faint citrus lift rounding out the profile
Together these produce a complex nose of pine, earthy soil, spicy pepper, pungent diesel, skunk, citrus, and woody resin.
👅 Flavor Experience
On the exhale, you'll taste that same pine-and-earth foundation, but with sweet and sour diesel notes layering in alongside the spice. It's a flavor that mirrors the aroma closely — heavy, resinous, and unmistakably OG.
🎯 Effects & Experience
King Louis XIII opens with a wave of happy, euphoric uplift before myrcene's sedative pull takes hold. As the high progresses you'll notice deepening relaxation, a creative haze, and the classic hungry munchies, before settling into full-body sleepiness. This is a strain that builds rather than peaks sharply — expect the couch-lock to intensify the longer you sit with it.
🎮 Use Cases & Activities
Best reserved for night, King Louis XIII shines during:
- Sleep preparation and winding down before bed
- Stress relief after a long day
- Pain management for chronic aches
- Relaxation and evening wind-down rituals
💚 Medical & Therapeutic Potential
Users report this strain may help with both mental and physical concerns, split roughly 45% mental / 55% body:
- Anxiety and stress relief — calming, nervous-tension-easing effects
- Depression management — mood elevation from the euphoric onset
- Pain and muscle relaxation — likely tied to caryophyllene's CB2 activity
- Sleep support — myrcene-driven sedation aids insomnia
🏆 Awards & Recognition
King Louis XIII has picked up notable competition wins, including:
- 1st Place, Best Indica Flower — High Times Medical Cannabis Cup (2015)
- 2nd Place, Best Indica — High Times LA Cannabis Cup (2016)
- Recognition at the High Times Cannabis Cup, Farmer's Cup, and Blazer's Cup
⚠️ Consumer Considerations
With THC reaching up to 29%, this is a potent indica best suited to those with some tolerance. Novices should start low, go slow. Common side effects include dry mouth, dry eyes, and occasional dizziness — stay hydrated and keep eye drops handy.
Practical guide How people use it
Recommended Methods
Where it comes from Origins and lineage
Lineage Sources
- 1 King Louis strain leafly.com(opens in new tab)
- 2 Louis XIII (aka King Louie, King Louis XIII) Weed Strain Information | Weedmaps weedmaps.com(opens in new tab)
- 3 King Louis XIII cannabis.net(opens in new tab)
- 4 King Louis XIII (Cannabis Strain) strainpedia.com(opens in new tab)
- 5 King Louis XIII - Strain Information cannaconnection.com(opens in new tab)
- 6 King Louis XIII Strain Review (Origins, Benefits, Potency) marijuanabreak.com(opens in new tab)
- 7 King Louis XIII Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 8 King Louis XIII Strain - Full info & Reviews | AskGrowers askgrowers.com(opens in new tab)
- 9 King Louis XIII Strain: Potent Effects & Local Info trycannavine.com(opens in new tab)
- 10 King Louis XIII Weed Strain | Buy King Louis XIII Cannabis cannabisontario.net(opens in new tab)
- 11 King Louis Xiii Strain — Effects, THC, Terpenes | StrainCompass straincompass.com(opens in new tab)
- 12 King Louis XIII: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 13 King Louis XIII Strain - Marijuana, Weed Seeds holimoli.com(opens in new tab)
- 14 King Louis XIII from OCPC Medical Marijuana Review ocweedreview.com(opens in new tab)
- 15 Louis XIII OG Strain – Grow Guide & Genetics | Prime Cuts Nursery primecutsnursery.com(opens in new tab)
- 16 King Louis XIII Cannabis Strain beardbrospharms.com(opens in new tab)
- 17 King Louis Strain: Royal Indica, Legendary Relaxation secretnature.com(opens in new tab)
- 18 King Louis XIII Strain | Citrus, Earthy, Indica | Premium Cannabis thegreenace.org(opens in new tab)
- 19 Premium King Louis XIII Seeds | Growers Choice Seeds growerschoiceseeds.us(opens in new tab)
19 verified sources
King Louis XIII is an indica-dominant hybrid strain resulting from the cross of OG Kush and LA Confidential, known for its potent effects and complex flavor profile.
Genetics
Origin Timeline
First cultivated in 2015
Seed Bank
Zamnesia Seeds, Crop King Seeds, HoliMoli Seed Bank, Growers Choice Seeds
Historical information is actively being researched. Details will be updated as more verified data becomes available.
On the record Awards and recognition
Competition Wins
2nd Place Best Indica
Best Indica
View Source (opens in new tab) ↗1st Place Best Indica Flower
Best Indica Flower
View Source (opens in new tab) ↗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
- 23
- Sourced sections
- 9
- Claims under review
- 85
- 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 King Louis XIII. It describes source-supported patterns and uncertainty; it does not certify genetics, potency, safety, or any product batch.
- Profile sources
- 23
- Research evidence confidence
- 71%
- 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 21 sources
- Lineage 19 sources
- Cannabinoids 18 sources
- Terpenes 15 sources
- Reported effects 21 sources
- Aromas 20 sources
- Flavors 21 sources
- Reported medical uses 19 sources
- Awards 2 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 King Louis XIII?
King Louis XIII is a indica cannabis strain containing up to 29.0% 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 23 published sources covering 'King Louis XIII'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.
Data Quality by Section
Suggest a Factual Correction
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.