Ill OG
aka Ill OG, Iog, Illinois OG
Ill OG is a 70% indica-dominant strain that merges True OG and OG Kush genetics into an award-winning powerhouse. With THC levels reaching up to 29%, this Los Angeles Kush creation delivers intense relaxation paired with surprising mental clarity and creativity. The myrcene-dominant terpene profile creates earthy, pine, and diesel aromatics with citrus undertones, while effects progress from euphoric uplift to deep sedation. Perfect for evening stress relief, pain management, and sleep support, Ill OG earned recognition at the 2014 Cannabis Cup for good reason.
The Short Answer
What kind of high is Ill OG?
Myrcene-led and herbal-pine on the palate, most often reported relaxed and picked for evening wind down 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
- limonene Citrus, lemon, orange
Listed as reported — no measured order on file for this strain.
The effects reported most often across our research sources. Every body is different — set, setting and tolerance all move the result.
- Euphoric
- 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 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.
See the full profile →- Citrus
- Best Time night
- Era —
- Rarity Common
Genetics Indica 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 →
Your guided read
6 chapters on Ill OG
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 moment I exhaled that first hit of Ill OG, I felt this immediate wave of euphoria washing across my frontal cortex—it's like someone turned on a warm light inside my brain. What's fascinating here is how the limonene and myrcene are working together in this perfect neurochemical dance: the limonene provides this bright, uplifting mental clarity that has me reaching for my notebook, scribbling down ideas about terpene synergies, while the myrcene is already beginning its slow march through my endocannabinoid system, preparing my CB1 receptors for the deep body relaxation I can feel building in the background.
About thirty minutes in now, and the indica genetics are really asserting themselves—my shoulders have dropped at least two inches, tension I didn't even know I was carrying just melting away like ice in the California sun. The caryophyllene is doing its thing too, hitting those CB2 receptors and creating this gentle anti-inflammatory sensation throughout my body. What's remarkable is that my mind is still sharp—I'm focused, creative, even a bit giggly about the complexity of this high. But I can feel that sleepy wave approaching on the horizon, the myrcene sedation gradually taking over. This is textbook indica progression, friends—a masterclass in how OG genetics can provide both mental stimulation and physical sedation in one beautifully orchestrated experience.
Effects Profile
Relaxed · Euphoric · Happy
Best enjoyed during night
Deep relaxation and sleep
Best For
Evening Wind Down · Sleep & Bedtime · Relaxing
Effect Sources
- 1 Ill OG Weed Strain Information leafly.com(opens in new tab)
- 2 Ill OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Ill OG Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 4 Ill OG greybeardseeds.com(opens in new tab)
- 5 Ill OG - Indica - 28.94% THC - Animal weedmaps.com(opens in new tab)
- 6 ill.OG (illo Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 Adam Ill OG - Weedcraft Inc Wiki - Fandom weedcraft.fandom.com(opens in new tab)
- 8 Cannabis Strain Ill OG THCa - THCa Strains Directory - EPIC epicvapor.cloud(opens in new tab)
- 9 ill.OG by illo Seeds: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 10 Ill OG Marijuana Strain | Growing Weed growingweed.com(opens in new tab)
10 verified sources
Look, Aroma & Taste
Aroma & Flavor
Earthy · Pine · Citrus
Aroma & Flavor Sources
- 1 Ill OG Weed Strain Information leafly.com(opens in new tab)
- 2 Ill OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Ill OG Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 4 Ill OG greybeardseeds.com(opens in new tab)
- 5 Ill OG - Indica - 28.94% THC - Animal weedmaps.com(opens in new tab)
- 6 ill.OG (illo Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 Cannabis Strain Ill OG THCa - THCa Strains Directory - EPIC epicvapor.cloud(opens in new tab)
- 8 ill.OG by illo Seeds: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 9 Ill OG Marijuana Strain | Growing Weed growingweed.com(opens in new tab)
9 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 4 terpenes mapped
Secondary Terpenes
Appearance
Deep forest green · Dark olive
Color Palette
Texture
Dense, chunky nugget structure with sticky, resinous coating from abundant trichome coverage
Crystal Density
high
Heavy frost coating
Chemistry & Research
Medical Effects
9 reported therapeutic uses on file
Medical Effect Sources
- 1 Ill OG Weed Strain Information leafly.com(opens in new tab)
- 2 Ill OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Ill OG Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 4 Ill OG greybeardseeds.com(opens in new tab)
- 5 Ill OG - Indica - 28.94% THC - Animal weedmaps.com(opens in new tab)
- 6 ill.OG (illo Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 Adam Ill OG - Weedcraft Inc Wiki - Fandom weedcraft.fandom.com(opens in new tab)
- 8 Cannabis Strain Ill OG THCa - THCa Strains Directory - EPIC epicvapor.cloud(opens in new tab)
- 9 ill.OG by illo Seeds: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 10 Ill OG Marijuana Strain | Growing Weed growingweed.com(opens in new tab)
10 verified sources
Mental Effects
- •Stress Relief
Reduces chronic stress and tension effectively
- •Anxiety Reduction
Calms anxious thoughts and nervous energy
- •Depression Management
Elevates mood and reduces depressive symptoms
- •PTSD Support
Helps manage PTSD symptoms and trauma responses
Professor High visualization
Body Effects
- •Pain Management
Relieves chronic pain and muscle discomfort
- •Anti-Inflammatory
Reduces inflammation throughout the body
- •Sleep Support
Promotes restful sleep and reduces insomnia
- •Muscle Relaxation
Eases muscle spasms and tension
- •Nausea Relief
Reduces nausea and loss of 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.
What Research Says
Peer-reviewed studies, terpene science & safety guidance
What does the research say about Ill OG?
Ill OG 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.
Cannabinoids (THC & CBD)
THC 17-29% · 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.
High THC (>15%), low CBD (<1%) - Most common recreational strains
Using It Well
Consumption Methods
Smoking · Vaping · Concentrates
Recommended Methods
Side Effects
Dry Mouth · Dry Eyes · +2 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
True OG × OG Kush · bred by Los Angeles Kush
Lineage Sources
- 1 Ill OG Weed Strain Information leafly.com(opens in new tab)
- 2 Ill OG Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Ill OG Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 4 Ill OG greybeardseeds.com(opens in new tab)
- 5 Ill OG - Indica - 28.94% THC - Animal weedmaps.com(opens in new tab)
- 6 ill.OG (illo Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 7 ill.OG by illo Seeds: A Comprehensive Strain Guide - Blog - JointCommerce app.jointcommerce.com(opens in new tab)
- 8 Ill OG Marijuana Strain | Growing Weed growingweed.com(opens in new tab)
8 verified sources
Awards & Recognition
2 awards & mentions
Award Sources
1 verified source
Competition Wins
Notable Mentions
The Full Story
Detailed Description
The long-form profile · ~5 min read
Introduction: The Award-Winning OG Legacy
Ill OG stands as a testament to Los Angeles cannabis breeding excellence, combining the legendary genetics of True OG and OG Kush to create an indica-dominant powerhouse that earned recognition at the 2014 Cannabis Cup and garnered praise from LA Weekly. This 70% indica strain delivers THC levels ranging from 17-29%, offering experienced consumers a deeply relaxing experience while maintaining enough mental clarity for creative pursuits. Bred by the renowned Los Angeles Kush and illo Seeds, Ill OG represents the pinnacle of West Coast cannabis culture, bringing together decades of OG lineage refinement into one exceptional cultivar.
🧬 Genetic Heritage & Lineage
The genetic story of Ill OG begins with two OG Kush legends. True OG, known for its authentic representation of the original OG Kush genetics, serves as the primary parent strain, contributing its signature heavy-hitting effects and classic West Coast flavor profile. By crossing True OG back with OG Kush, breeders at Los Angeles Kush created a strain that intensifies the best characteristics of the OG family—deep relaxation, euphoric uplift, and that unmistakable fuel-forward aroma. This deliberate backcross reinforces the dominant indica traits while preserving the mental clarity and creative spark that make OG strains so beloved. The result is a strain that honors its heritage while offering a unique experience that stands apart from its famous parents.
👃 Terpene Profile & Aromatics
The aromatic experience of Ill OG is dominated by myrcene, the sedating terpene responsible for the strain's profoundly relaxing body effects. Supporting myrcene are caryophyllene (contributing spicy, peppery notes and potential anti-inflammatory benefits), limonene (adding bright citrus undertones and mood elevation), and the less common borneol (offering cooling, herbal complexity). When you first encounter Ill OG, you'll notice a pungent, earthy base that immediately signals classic OG genetics. Fresh pine aromatics cut through the earthiness, evoking walks through coniferous forests, while diesel fuel notes add that characteristic OG sharpness. Underneath, you'll detect spicy, woody, and subtly sour undertones, with occasional hints of citrus brightness that prevent the aroma from becoming one-dimensional. The complexity deepens as the buds are broken apart, releasing herbal nuances that round out this multi-layered olfactory experience.
👅 Flavor Experience
The flavor journey of Ill OG begins with an earthy, pine-forward initial taste that coats your palate with classic OG character. On the inhale, you'll experience woodsy, herbal notes that feel grounding and natural, followed by a mid-palate surprise of lemon and citrus brightness that adds dimension to the earthy foundation. The spicy, herbal qualities become more pronounced as you exhale, leaving a lingering pine and sweet aftertaste. Some phenotypes reveal unexpected fruit notes—subtle apple and apricot undertones that add a delicate sweetness without overwhelming the savory profile. The terpene-rich smoke is smooth yet robust, with the myrcene and caryophyllene creating a full-bodied flavor that experienced consumers will recognize as premium OG genetics. Each consumption method reveals different aspects: smoking emphasizes the pine and earth, vaping highlights the citrus and herbal notes, while concentrates intensify the diesel fuel character.
🎯 Effects & Experience
Ill OG delivers a powerful yet nuanced experience that unfolds in distinct phases. Within 5-10 minutes of consumption, you'll notice an initial wave of euphoria washing over your mind, bringing with it happiness and an uplifted mood that melts away stress and tension. This cerebral onset is surprisingly creative and focused for an indica-dominant strain, making it useful for artistic projects or thoughtful conversation during the first 30-45 minutes. As the high progresses, the indica genetics assert themselves—you'll feel increasingly relaxed as myrcene-driven sedation spreads through your body, releasing muscle tension and creating a pleasant heaviness in your limbs. The experience peaks around the one-hour mark, when mental and physical effects harmonize into deep calm and contentment. Many users report feeling giggly and social during this phase, making Ill OG surprisingly versatile for evening gatherings. Eventually, typically 2-3 hours after consumption, the sleepy effects dominate, making this an excellent transition to bedtime. The high lasts 3-4 hours total, with effects intensifying based on dosage and consumption method.
💚 Medical & Therapeutic Potential
Ill OG's therapeutic profile is extensive, with the strain showing particular promise for stress relief and anxiety reduction—the euphoric onset combined with deep relaxation may help quiet racing thoughts and nervous tension. Many medical users report benefits for depression management, as the mood-elevating properties provide temporary relief from depressive symptoms. The strain may also support PTSD patients seeking help managing trauma responses and hypervigilance. On the physical side, Ill OG's high pain management potential stems from caryophyllene's CB2 receptor interaction and myrcene's sedating properties, which may help with chronic pain, fibromyalgia, and arthritis. The strain's pronounced anti-inflammatory effects make it popular for reducing bodily inflammation, while its muscle relaxation properties may ease cramps and spasms. Perhaps most notably, Ill OG serves as an effective sleep aid for those struggling with insomnia, with its sedating late-stage effects promoting restful sleep. Some users find relief from nausea and loss of appetite as well. As always, start with low doses and consult healthcare providers before using cannabis for medical purposes.
👁️ Visual Characteristics & Consumer Considerations
Ill OG buds display the classic OG structure—dense, chunky nugs with moderate to high trichome coverage that gives them a frosty, resinous appearance. The primary colors range from deep forest green to darker olive tones, with some phenotypes showing purple undertones in cooler growing conditions. Fiery orange to rust-colored pistils weave throughout the buds, providing visual contrast against the green backdrop. The crystal density typically rates as high, with abundant trichomes creating a sticky texture that speaks to the strain's potency.
This strain is best reserved for evening or nighttime use due to its sedating progression. New consumers should approach with caution given the high THC content, starting with small doses to gauge tolerance. Common side effects include dry mouth and dry eyes (keep water and eye drops handy), with occasional reports of dizziness in higher doses. Ill OG is widely available at dispensaries, particularly in California, maintaining its status as a staple indica for those seeking authentic OG genetics with award-winning quality.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 11 published sources covering 'Ill OG'. 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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