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🌿 1,854+ Strains
🔬 17 Terpene Profiles
🧠 AI-Driven Insights
📚 28,760+ Research Sources
🔄 Updated Daily
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🌿 1,854+ Strains
🔬 17 Terpene Profiles
🧠 AI-Driven Insights
📚 28,760+ Research Sources
🔄 Updated Daily
🎯 100% Private & Secure
🌿 1,854+ Strains
🔬 17 Terpene Profiles
🧠 AI-Driven Insights
📚 28,760+ Research Sources
🔄 Updated Daily
🎯 100% Private & Secure

Sativa vs Indicais a myth.

For decades, you've been told indica makes you sleepy and sativa gives you energy. Science says that's wrong.

What actually determines your high? Terpenes — the aromatic compounds that give each strain its unique fingerprint.

Discover

1,854+ Strains Cataloged

Find your perfect strain by effects, terpenes, or desired experience.

  • Filter by 17 terpene profiles
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Understand

6 High Families

Learn why terpenes — not indica or sativa — determine your experience.

  • Science-backed classification
  • Based on 2025 German study
  • Personalized effect predictions
Meet the Families

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🌈 The High Spectrum

Meet the High Families — your new way to discover strains.

Forget sativa, indica, and hybrid — science shows those labels don't predict your experience. Our 6 High Families are based on actual terpene chemistry, inspired by a 2025 German study of 140 strains.

🍋

Uplifting High Strains

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Explore All Families 📖 Read the Science
Continuously Updated

How This Data Stays Current

Unlike static databases, our system refreshes hundreds of strains every night.

Real-World Product Labels

Actual COA data and terpene profiles from dispensary products across legal markets.

Scientific Literature

Daily aggregation from PubMed, peer-reviewed journals, and cannabis research databases.

Continuous AI Refresh

Nightly AI pipelines analyze, validate, and enrich strain data with the latest findings.

Human-Reviewed Edge Cases

Expert oversight for complex classifications and anomalies the AI flags for review.

This isn't a strain blog. It's a living intelligence system—always learning, always updating.

❄️Winter•Monday•🌙Night

😌Relaxing High

Recommended for you right now—Deep body relaxation for winter nights

Blueberry mascot
Blueberry
I

Blueberry

Blueberry is a legendary 80/20 indica-dominant hybrid created by DJ Short in the 1970s, crossing Afghani and Thai genetics. This award-winning strain delivers authentic blueberry flavors with sweet vanilla undertones, producing deeply relaxing, euphoric effects perfect for evening unwinding. With THC levels ranging 14-30% and a myrcene-rich terpene profile, Blueberry excels at relieving stress, pain, and insomnia while maintaining mental clarity and gentle uplift before transitioning into peaceful sedation.

😌Relaxing High
RelaxedEuphoricHappy

80% Indica / 20% Sativa

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Yumboldt
I

Yumboldt

Yumboldt is a legendary 90% indica strain from 1970s Humboldt County, combining Afghani and Himalayan landrace genetics. This High Times Cannabis Cup winner (2001) delivers profound relaxation, sedative body effects, and sleep-inducing properties with THC levels of 12-24%. 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.

😌Relaxing High
relaxedsleepyeuphoric

90% Indica / 10% Sativa

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Afghan Kush
I

Afghan Kush

Afghan Kush is a pure 100% indica landrace strain from the Hindu Kush mountains, cherished since the 1960s for its authentic genetics and powerful sedative effects. With 15-27% THC and a rich terpene profile dominated by earthy myrcene, spicy caryophyllene, and woody humulene, this strain delivers classic heavy-body relaxation, deep sleep support, and potent pain relief. The earthy, sweet pine flavors evoke traditional hashish, while dense, crystal-coated buds showcase its legendary heritage. Perfect for evening use, Afghan Kush offers time-tested indica effects ideal for stress relief, insomnia, and unwinding completely.

😌Relaxing High
relaxedeuphoricsleepy

100% Indica

A-10 mascot
A-10
I

A-10

A-10 is a potent 100% Indica strain from Afghan and Thai landrace genetics. With 21% THC and dominant myrcene terpenes, it delivers profound full-body relaxation, euphoric calm, and deep couch-lock effects. Perfect for evening use to combat insomnia, stress, and chronic pain with earthy, skunky aromas and complex sweet-herbal flavors.

😌Relaxing High
RelaxedEuphoricSleepy

100% Indica / 0% Sativa

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Afkansastan
I

Afkansastan

Afkansastan is an exceptionally rare 100% pure indica landrace hailing from Afghanistan's Hindu Kush mountains. This heirloom strain delivers powerfully sedating effects, beginning with gentle euphoria before transitioning into deep physical relaxation and inevitable couch-lock. Its earthy, hashy, and pine-laced profile reflects centuries of natural cultivation. Ideal for nighttime use, Afkansastan is a favorite among those seeking relief from insomnia, chronic pain, and stress. A true piece of cannabis heritage.

😌Relaxing High
RelaxationSedationEuphoria

100% Indica / 0% Sativa

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8 Ball Kush
I

8 Ball Kush

8 Ball Kush is a pure 100% indica powerhouse from Barney's Farm, combining legendary Afghani and Hindu Kush landrace genetics from the 1990s. With THC ranging 14-28% and notable CBD content of 2-5%, this strain delivers classic sedating effects dominated by myrcene-rich terpenes. Expect deeply relaxing body-focused relief, euphoric mental uplift transitioning to sleepy couch-lock, and complex earthy-spicy-piney flavors reminiscent of premium Afghan hash. Ideal for nighttime use, pain management, and insomnia relief.

😌Relaxing High
RelaxedEuphoricHappy

100% Indica

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Can't decide between strains? Compare up to 5 side-by-side. Analyze THC, CBD, effects, terpenes, and High Family profiles to find your perfect match.

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✨ Curated Collections

Strain Highlights

Discover strains perfect for every activity — from creative sessions to cozy nights in

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🏋️

Workout Warriors

Energetic sativas for crushing gym sessions.

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🎨

Creative Sparks

Inspire your next project with uplifting focus.

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🥳

Happy Social Hour

Laugh and connect with feel-good hybrids.

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📺

Chill Netflix Night

Wind down for movies and a cozy couch.

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🧘

Deep Meditation

Center yourself with calming indicas.

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📚

Focused Study

Stay on task with crisp mental clarity.

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🖌️

Artist's Muse

Balanced creativity for makers and painters.

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☀️

Uplift & Go

Bright citrus strains for daytime motivation.

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🍓

Fruity Fiesta

Juicy tropical aromas with balanced vibes.

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🍋

Citrus Zing

Zesty lemon-forward strains for a spark.

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🌲

Forest Hike

Woodsy profiles perfect for the trail.

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🍰

Sweet Treat

Dessert-like aromas with relaxing vibes.

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⛽

Diesel Drive

Fuel-flavored picks for seasoned fans.

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🛋️

Relax & Unwind

Melt into a stress-free evening.

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🦋

Social Butterfly

Chatty hybrids for friendly hangouts.

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🌙

Bedtime Bliss

Prepare for restful, sleepy nights.

View All Lists 35+ curated collections
🆕 Fresh Additions

Just Added to Our Database

Discover the newest strains added to our encyclopedia, updated regularly with fresh data

Added today
Purple Urkle cannabis strain
🌙Indica-Dom

Purple Urkle

Purple Urkle is a legendary 80% indica-dominant strain from 1980s California, descended from Mendocino Purps. Famous for its stunning purple buds and intense grape-berry aroma, this strain delivers deeply sedating, full-body relaxation with THC levels of 16-26%. The myrcene-rich terpene profile creates powerful sleep-inducing effects, making it ideal for nighttime use, pain relief, and insomnia. Expect euphoric mental calm followed by profound physical heaviness and eventual restful sleep.

😌Relaxing High
RelaxedSleepyEuphoric

80% indica / 20% sativa

Added 3 days ago
Purple Haze cannabis strain
☯️Sativa-Dom

Purple Haze

Purple Haze is a legendary sativa-dominant hybrid (70/30) combining Purple Thai and Haze genetics from the 1960s. With 14-26% THC and a myrcene-rich terpene profile, it delivers euphoric, creative, and energizing effects wrapped in sweet berry and earthy flavors. The stunning purple-hued buds produce an uplifting cerebral experience perfect for creativity, socializing, and daytime activities, while potentially helping with stress, depression, pain, and fatigue.

😌Relaxing High
UpliftingCreativeEnergetic

70% sativa / 30% indica

Added 3 days ago
White Rhino cannabis strain
☯️Indica-Dom

White Rhino

White Rhino is a legendary 80/20 indica-dominant hybrid created by Green House Seeds through crossing White Widow with a North American Indica. Testing at 18-24% THC, this award-winning strain delivers profound full-body relaxation, euphoric mental uplift, and heavy sedation wrapped in frosty, trichome-covered buds. Its earthy, sweet, and woody flavor profile combines with potent pain-relieving and sleep-inducing effects, making it ideal for evening use, chronic pain management, insomnia, and deep relaxation.

😌Relaxing High
RelaxedEuphoricHappy

80% Indica / 20% Sativa

Added 3 days ago
Wappa cannabis strain
☯️Indica-Dom

Wappa

Wappa is a 60% indica-dominant hybrid from Paradise Seeds, blending Sweet Skunk genetics with potent 18-26% THC levels. This award-winning strain (2014 Cannabis Champs Cup winner) delivers euphoric mental uplift followed by deep body relaxation, all wrapped in sweet, fruity aromas with classic skunky undertones. Dominated by Myrcene, Caryophyllene, and Limonene terpenes, Wappa excels at evening stress relief, pain management, and creative unwinding without complete sedation.

😌Relaxing High
RelaxedHappyUplifted

60% indica / 40% sativa

Added 3 days ago
Strawberry cannabis strain
☯️Indica-Dom

Strawberry

Strawberry is a balanced 40/60 sativa-indica hybrid delivering uplifting mental clarity paired with gentle physical relaxation. With sweet strawberry aromas and flavors that live up to its name, this versatile strain offers 12-29% THC across various phenotypes. Users experience elevated mood, enhanced creativity, and functional relaxation perfect for daytime activities. Multiple award-winning phenotypes from elite breeders make Strawberry a diverse family of strains ideal for stress relief, creative pursuits, and social situations.

😌Relaxing High
UpliftedEnergeticHappy

40% sativa / 60% indica

Added 3 days ago
Stardawg Guava cannabis strain
☯️Sativa-Dom

Stardawg Guava

Stardawg Guava is a sativa-dominant hybrid (60/40) that won 1st Place at the 2012 Denver Cannabis Cup for Best Sativa. With 18-26% THC and a unique terpene profile dominated by myrcene, caryophyllene, and limonene, this strain delivers uplifting cerebral effects paired with tropical guava flavors and sharp chemical-diesel notes. Perfect for creative work, social activities, and focus-intensive tasks, it offers energizing euphoria with balanced body relaxation.

😌Relaxing High
UpliftedEnergeticFocused

60% Sativa / 40% Indica

Added 3 days ago
Whitewalker OG cannabis strain
🌙Indica

Whitewalker OG

Whitewalker OG is an award-winning indica-dominant hybrid from Gold Coast Collection, claiming first place at the 2013 High Times Cannabis Cup Amsterdam. Descended from SFV OG Kush, this potent strain (13-33% THC) delivers complex citrus-pine-earth aromatics driven by limonene and myrcene. Effects begin with gentle euphoria and mood elevation before transitioning into profound body relaxation, sleepiness, and hunger. Ideal for nighttime use, it excels at managing stress, pain, insomnia, and depression while promoting deep physical and mental relief.

🍋Uplifting High
RelaxedHappyEuphoric
Added 3 days ago
Yoda OG cannabis strain
🌙Indica-Dom

Yoda OG

Yoda OG is an award-winning indica-dominant hybrid (80/20) from DNA Genetics that took 1st Place Indica at the 2012 High Times LA Cannabis Cup. Descended from OG Kush genetics with 13-28% THC and myrcene-dominant terpenes, this strain delivers powerful body relaxation, euphoric mental uplift, and deep sedation. Expect pungent diesel, earthy pine, and citrus aromatics with a flavor profile of gas, wood, and vanilla. Ideal for evening use, pain management, stress relief, and promoting restful sleep. The heavy body high and appetite stimulation make this a favorite among experienced consumers seeking profound relaxation and therapeutic relief.

😌Relaxing High
RelaxedEuphoricSleepy

80% indica/20% sativa

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Professor High - Your AI Cannabis Expert
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Cannabis Insights & Guides

Expert knowledge, strain guides, and the latest cannabis science — curated by Professor High

Humulene: The Appetite-Suppressing Terpene - laboratory glassware illustration
Science 14 min read

Humulene: The Appetite-Suppressing Terpene

Humulene suppresses appetite and fights inflammation as effectively as steroids in studies. Learn the science of this beer-scented cannabis terpene.

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Read More about Humulene: The Appetite-Suppressing Terpene →
Best Cannabis Strains for Stress Relief: The Science - spa atmosphere in peaceful, healing, holistic, serene style
Wellness 14 min read

Best Cannabis Strains for Stress Relief: The Science

Discover which cannabis strains may help with stress relief, the terpene science behind them, and how to choose the right High Family for you.

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Read More about Best Cannabis Strains for Stress Relief: The Science →
THC Percentage Is a Terrible Way to Choose Cannabis - laboratory glassware in authoritative yet accessible, modern, professional style
Science 14 min read

THC Percentage Is a Terrible Way to Choose Cannabis

High THC doesn't mean a better high. Learn why terpenes, cannabinoids, and the entourage effect matter more than the number on the label.

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Read More about THC Percentage Is a Terrible Way to Choose Cannabis →
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Cannabis Science

Cannabis Research & Studies

Peer-reviewed research from PubMed, summarized by AI for easy understanding

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Research
6 days ago

Breaking Through Chronic Pain: New Hope for Neuropathy Patients

Read Summary of Breaking Through Chronic Pain: New Hope for Neuropathy Patients
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6 days ago

Cannabis and Depression: Unraveling the Brain's Hidden Connections

Read Summary of Cannabis and Depression: Unraveling the Brain's Hidden Connections
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3 days ago

Neurotransmitters' Hidden Role in Immune Defense Revealed

Read Summary of Neurotransmitters' Hidden Role in Immune Defense Revealed
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What's New at This Is Why I'm High

Our team is constantly improving your cannabis discovery experience

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    Added 198 new strains this week

    Today

    1,854+ strains in our database

  2. 📊

    Database refreshed with latest strain data

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    Updated terpene profiles, effects & descriptions

  3. 📈

    1655 strains added this month

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    Expanding our cannabis encyclopedia daily

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    Improved strain search accuracy

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  5. 🔬

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1,854+ strains
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