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.

High Family
Relaxing High
Deep Body Relaxation
Dominant Terpenes
Myrcene
Smells Earthy, musky, fruity
  • 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.

How It Feels
Relaxed
  • Sleepy
  • Happy
Best For
Smells Like
Earthy pine
  • Spicy
Tastes Like
Earthy pine
  • 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

Stoner Metal62 BPMC minor
0:002:57

Verse

Chorus

Verse

Bridge

Outro

The memorable details

  1. Potent OG Kush x LA Confidential cross testing between 20-29% THC
  2. Myrcene-dominant terpene profile drives deep, couch-locking body relaxation
  3. Award-winning indica, including 1st Place at the 2015 High Times Cannabis Cup
  4. Best suited for nighttime use to ease stress, pain, and insomnia
Explore the full profile Complete experience record Relaxed · Sleepy · Happy

Mind, body, and energy

Relaxed Sleepy Happy Euphoric

Best enjoyed during night

Deep relaxation and sleep

Activities people choose it for

Therapeutic reports

Mental Effects

45 %
  • 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 showing Anxiety Relief and Pain Relief effects
Anxiety Relief Pain Relief

Professor High visualization

Body Effects

55 %
  • 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.

Dry Mouth
Dry Eyes
Dizziness
Drowsiness

These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.

Keep listening Music neighborhood Follow King Louis XIII into Relaxing High music

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 Pine · Earthy · Spicy

Aroma and flavor

Aromas

Pine
Earthy
Spicy

Flavors

Pine
Earthy
Spicy

Terpene profile

Total Terpene Content: 2.20% (High)

Terpene Distribution

Terpene profile: Myrcene 0.9%, Caryophyllene 0.7%, Pinene 0.5%, Limonene 0.1% .

Myrcene Dominant

Flavor: Earthy, musky, fruity

Sedating Muscle relaxant Anti-inflammatory

Full Profile

Myrcene
0.95%
Caryophyllene
0.7%
Pinene
0.5%
Limonene
0.05%

Appearance

Color Palette

deep forest green
olive green
dark purple undertones
fiery orange pistils
amber trichomes

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 20-29% · 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.

Type I THC-Dominant

High THC (>15%), low CBD (<1%) - Most common recreational strains

Reported THC Range
20-29%
Professor High

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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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 Smoking · Vaping · Edibles

Recommended Methods

Smoking
Vaping
Edibles
Concentrates
Tinctures
Where it comes from Origins and lineage OG Kush × LA Confidential

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.

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 5 awards & mentions

Competition Wins

2nd Place Best Indica
High Times LA Cannabis Cup 2016

Best Indica

View Source (opens in new tab)
1st Place Best Indica Flower
High Times Medical Cannabis Cup 2015

Best Indica Flower

View Source (opens in new tab)
High Times Cannabis Cup
High Times
View Source (opens in new tab)
Farmer’s Cup
Farmer’s Cup
View Source (opens in new tab)
Blazer’s Cup
Blazer’s Cup
View Source (opens in new tab)
Watch Reviews and videos Community perspectives and cached video results
Keep exploring Similar strains 7 nearby strains Northern Lights · Granddaddy Purple · Ice Cream Cake + 4 more Related 4 Indica 4 Terpene 4

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 Peer-reviewed studies, terpene science & safety guidance

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.

Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.

Power-user detail Open sources and methodology 23 linked sources with section-level provenance

Research Methodology

How we compiled this strain profile

71%
Data Confidence

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

Terpenes Medium (15 sources)
Effects Low (21 sources)
Lineage Medium (19 sources)
Medical Low (19 sources)
Aromas Low (20 sources)
Cannabinoids Low (18 sources)
Last updated: August 31, 2026

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