K1
aka Kalité Tizane, Killer One, K1 Haze +3 more
K1 is a sativa-dominant hybrid (70/30) from French Touch Seeds, crossing Durban Poison with LA Kush. With 10-18% THC and a myrcene-dominant terpene profile, it delivers focused energy, creative euphoria, and social enthusiasm perfect for daytime use. The strain features distinctive chemical-pine aromatics and won 3rd Place at the 2014 Denver Cannabis Cup. K1 excels for creative work, conversation, and outdoor activities while potentially helping with stress, fatigue, and pain management.
The Short Answer
What kind of high is K1?
Myrcene-led and chemical-pine on the palate, most often reported happy and picked for conversations in the morning.
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
- Humulene Hoppy, woody, earthy
- Caryophyllene Spicy, peppery, woody
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.
- Focused
- Energetic
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 →- Ammonia
- 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 →- Earthy
- Ammonia
- Best Time morning
- Era 2014
- Rarity Uncommon
Genetics Sativa-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 →
Your guided read
6 chapters on K1
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
Taking that first hit of K1, I'm immediately struck by how this strain doesn't ease you in—it announces itself with that sharp, almost industrial pine-chemical punch that makes you sit up and pay attention. Within minutes, there's this crystalline clarity washing over my thoughts, like someone just adjusted the focus on a camera lens. Everything becomes sharper, more defined.
What's fascinating is how the Durban Poison genetics create this sustained mental energy that feels productive rather than scattered. I'm experiencing heightened curiosity about everything around me—conversations become more engaging, creative ideas flow naturally, and there's this gentle euphoria coloring the whole experience. The 30% indica influence from LA Kush keeps things grounded—I'm energized but not jittery, focused but not tunnel-visioned.
Physically, there's subtle body comfort that prevents any tension while maintaining full mobility. This is the kind of high where you want to do things—create, explore, connect. The myrcene provides just enough calm undertone to prevent overstimulation, creating what I'd call purposeful energy. It's like your brain's operating system just got a performance upgrade while maintaining perfect stability.
Effects Profile
Happy · Focused · Energetic
Best enjoyed during morning
Energizing start to your day
Best For
Conversations · Nature Activities · Creative Projects
Effect Sources
- 1 K1 Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 K1 Weed Strain Information leafly.com(opens in new tab)
- 3 K1 Marijuana chillincheetah.ca(opens in new tab)
- 4 K1 Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 5 K1 Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 6 K1 thefrostfactory.com(opens in new tab)
- 7 K1 Strain - Hybrid Cannabis Review, 1.0% CBD hytiva.com(opens in new tab)
7 verified sources
Look, Aroma & Taste
Aroma & Flavor
Herbal · Pine · Earthy
Aroma & Flavor Sources
- 1 K1 Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 K1 Weed Strain Information leafly.com(opens in new tab)
- 3 K1 Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 4 K1 Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 5 K1 thefrostfactory.com(opens in new tab)
- 6 K1 Strain - Hybrid Cannabis Review, 1.0% CBD hytiva.com(opens in new tab)
6 verified sources
Aromas
Flavors
Terpene Profile
Myrcene leads · 5 terpenes mapped
Terpene Sources
- 1 K1 Weed Strain Information leafly.com(opens in new tab)
- 2 K1 Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 3 K1 Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 4 K1 thefrostfactory.com(opens in new tab)
4 verified sources
Terpene Distribution
Terpene profile: Myrcene 1.0%, Humulene 0.5%, Caryophyllene 0.5% .
Myrcene Dominant
Flavor: Earthy, musky, fruity
Humulene
Flavor: Hoppy, woody, earthy
Caryophyllene
Flavor: Spicy, peppery, woody
Full Profile
Myrcene
1%
Flavor Profile:
Earthy, musky, fruity
Effects:
Humulene
0.5%
Flavor Profile:
Hoppy, woody, earthy
Effects:
Caryophyllene
0.5%
Flavor Profile:
Spicy, peppery, woody
Effects:
Limonene
Not lab-measured
Flavor Profile:
Citrus, lemon, orange
Effects:
Pinene
Not lab-measured
Flavor Profile:
Pine, fresh forest
Effects:
Appearance
Deep forest green · Golden amber
Color Palette
Texture
Medium-dense buds with sativa-leaning structure, slightly elongated shape, and moderate resin coverage creating a sticky-to-touch feel
Crystal Density
high
Heavy frost coating
Chemistry & Research
Medical Effects
8 reported therapeutic uses on file
Medical Effect Sources
- 1 K1 Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 K1 Weed Strain Information leafly.com(opens in new tab)
- 3 K1 Marijuana chillincheetah.ca(opens in new tab)
- 4 K1 Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 5 K1 Weed Strain Review & Info | Weedstrain weedstrain.com(opens in new tab)
- 6 K1 thefrostfactory.com(opens in new tab)
6 verified sources
Mental Effects
- •Stress Relief
Reduces stress and promotes mental calm
- •Anxiety Reduction
Alleviates anxiety symptoms and nervousness
- •Depression Management
Elevates mood and combats depressive symptoms
- •Mental Focus
Enhances clarity and cognitive concentration
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and physical discomfort
- •Inflammation Reduction
Decreases inflammation throughout the body
- •Headache Relief
Alleviates migraines and headache symptoms
- •Appetite Stimulation
Increases appetite and food intake
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 K1?
K1 is a hybrid cannabis strain containing up to 18.0% THC, with a terpene profile dominated by Myrcene and Humulene. 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 10-18% · 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
Durban Poison × LA Kush · bred by French Touch Seeds
Lineage Sources
- 1 K1 Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 K1 Weed Strain Information leafly.com(opens in new tab)
- 3 K1 Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 4 K1 (French Touch Seeds) :: Cannabis Strain Info seedfinder.eu(opens in new tab)
- 5 K1 Kalité Tizane cannabisinc.gr(opens in new tab)
- 6 K1 thefrostfactory.com(opens in new tab)
- 7 K1 Strain - Hybrid Cannabis Review, 1.0% CBD hytiva.com(opens in new tab)
7 verified sources
K1 is a sativa-dominant hybrid created by crossing Durban Poison with LA Kush. The strain has been reported with multiple genetic origins across sources.
Genetics
Origin Timeline
First cultivated in 2014
Breeder
French Touch Seeds
Seed Bank
ILGM
Awards & Recognition
1 award & mention
Award Sources
- 1 K1 Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 2 K1 Weed Strain Information leafly.com(opens in new tab)
- 3 K1 Cannabis Strain Information & Review ilovegrowingmarijuana.com(opens in new tab)
- 4 K1 Strain - Hybrid Cannabis Review, 1.0% CBD hytiva.com(opens in new tab)
4 verified sources
Competition Wins
The Full Story
Detailed Description
The long-form profile · ~4 min read
Introducing K1: A Sativa-Dominant Powerhouse
K1 is a sativa-dominant hybrid (70% Sativa / 30% Indica) that delivers a focused, energetic experience perfect for daytime use. Created by French Touch Seeds through the masterful crossing of Durban Poison and LA Kush, this strain took home 3rd Place at the 2014 Denver Cannabis Cup in the Hash category. With THC levels ranging from 10-18% and minimal CBD content (0.1-1%), K1 offers a clear-headed, uplifting high that enhances creativity and social connection without overwhelming intensity. Also known as Kalité Tizane or K1 Haze, this strain has developed a devoted following among consumers seeking mental clarity and motivation.
🧬 Genetic Heritage & Lineage
The genetic foundation of K1 combines two legendary parent strains with distinct characteristics. Durban Poison contributes pure sativa genetics from South Africa, bringing energizing, cerebral effects and a reputation for mental clarity. LA Kush adds the West Coast indica influence, providing subtle body relaxation and depth to the experience. This combination creates a balanced yet sativa-leaning profile that harnesses the best of both worlds. French Touch Seeds developed K1 to showcase tropical sativa energy tempered by just enough indica influence to keep the experience grounded and functional.
👃 Terpene Profile & Aromatics
Myrcene dominates K1's terpene profile at approximately 1%, providing an earthy, herbal foundation with subtle sedative qualities that balance the sativa energy. Humulene and Caryophyllene each contribute around 0.5%, adding spicy, peppery notes and anti-inflammatory properties. The total terpene content of 2% creates a complex aromatic experience.
The aroma profile is distinctly unconventional and memorable. You'll immediately notice sharp ammonia and chemical notes that might surprise first-time users—this pungent characteristic is a signature of K1's unique terpene expression. Beneath these assertive top notes, you'll detect herbal sage undertones, fresh pine, and earthy, woody depths. Some phenotypes express subtle skunk funk that adds complexity. This bold aromatic profile isn't for everyone, but enthusiasts appreciate its authentic, unpolished character.
👅 Flavor Experience
The flavor journey mirrors the aromatic intensity. On the initial inhale, you'll taste sharp pine mixed with that distinctive ammonia-chemical bite that defines K1's personality. Mid-palate, herbal sage and peppery spice emerge, creating an earthy, botanical complexity. The exhale leaves a lingering sweet-earthy finish with traces of woody, skunky notes. While the chemical aspects might initially challenge your palate, many users develop an appreciation for K1's raw, authentic flavor profile that feels unrefined and genuine.
🎯 Effects & Experience
K1 delivers a fast-acting cerebral onset within 5-10 minutes of consumption. You'll experience an immediate wave of happiness and mental clarity that sharpens focus without causing racing thoughts. The euphoric lift enhances mood while maintaining functional energy levels—perfect for tackling creative projects or engaging in meaningful conversations.
The peak effects last 2-3 hours, characterized by sustained mental alertness, creative flow, and social enthusiasm. Many users report feeling giggly and talkative, making K1 excellent for social gatherings. The 30% indica genetics provide just enough body relaxation to prevent jittery overstimulation while keeping you physically comfortable and mobile.
As effects taper, you'll notice a gentle comedown without significant crashes or fatigue—instead, you'll feel refreshed and accomplished, ready to continue your day.
🎮 Use Cases & Activities
K1 excels in morning and daytime scenarios where mental performance matters. It's ideal for:
- Creative work: Writing, art, music production, brainstorming sessions
- Social activities: Conversation-heavy gatherings, networking events, group activities
- Outdoor adventures: Hiking, exploring, nature walks
- Focus-intensive tasks: Project work, studying, problem-solving
- Exercise: Yoga, light cardio, mindful movement
The strain's energizing yet focused effects make it particularly valuable for combating fatigue while maintaining mental sharpness.
💚 Medical & Therapeutic Potential
K1 may help address various wellness concerns, particularly mental health challenges. The strain's uplifting terpene profile combined with moderate THC levels may provide relief for:
Mental wellness (60%): Stress reduction, anxiety management, depression symptoms, and mental fog. The myrcene and limonene content may help regulate mood while promoting calm alertness.
Physical relief (40%): Chronic pain, inflammation, headaches, and appetite stimulation. The caryophyllene acts on CB2 receptors, potentially offering anti-inflammatory benefits without heavy sedation.
👁️ Visual Characteristics
K1 buds display medium-dense structure with a sativa-leaning appearance—slightly elongated and less compact than pure indicas. You'll notice deep forest green primary coloring with golden-amber undertones and vibrant orange pistils threading throughout. Moderate to high trichome coverage gives buds a frosty, crystalline appearance, reflecting the strain's hash competition pedigree.
🏆 Awards & Recognition
K1's 3rd Place finish at the 2014 Denver Cannabis Cup in the Hash category validates its exceptional terpene profile and concentrate potential. This recognition established K1 as a competition-worthy strain with unique characteristics valued by cannabis connoisseurs.
⚠️ Consumer Considerations
K1 works best for intermediate to experienced consumers who appreciate unconventional flavor profiles. The chemical-ammonia notes won't appeal to everyone, but those who embrace K1's raw authenticity discover a reliable daytime companion. Start with modest doses (one or two inhalations) to assess your response, especially if you're sensitive to sativa effects. Most users tolerate K1 well, reporting minimal anxiety or paranoia compared to higher-THC sativas.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 10 published sources covering 'K1'. 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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