Mr. Nice
aka Mr. Nice Guy, Mister Nice, Mister Nice Guy, Mr Nice, Purple Mr. Nice, Purple Mr Nice Guy, Purple Mr. Nice Guy, Purple Mister Nice
Mr. Nice is a legendary 80% indica / 20% sativa hybrid created by Sensi Seeds from G13 x Hash Plant genetics. This 1990s classic delivers profound relaxation with gentle euphoria, featuring a complex earthy, sweet, pine, and hash aroma profile dominated by myrcene and caryophyllene terpenes. With 13-22% THC, it provides powerful therapeutic benefits for anxiety, pain, insomnia, and stress while maintaining enough mental clarity for creative evening activities before deep sedation takes hold.
Quick Hits
These are approximate averages from community data. Your actual product's THC/CBD varies by batch, grower, and growing conditions.
Scan your label for exact values →Classification based on genetic lineage. Note: Recent research shows indica/sativa labels don't predict effects—terpene profiles do.
The dominant aromatic compound shaping this strain's effects and flavor profile. Terpenes work with cannabinoids to create your unique experience.
Recommendation based on typical effects. Morning strains tend to energize; evening strains tend to relax. Your experience may vary.
When this strain was first cultivated or its genetic origin decade. Heritage strains often have more stable, established genetics.
Market availability based on dispensary listings and community data. Rare strains may require searching specialty dispensaries.
Strain Highlights
Key insights at a glance
Professor High Says...
In-depth strain breakdown from our cannabis expert
Takes a long, contemplative exhale
Okay, so here's what's happening right now with Mr. Nice coursing through my system. The first thing I notice is this warm wave of mental ease—like someone just turned down the volume on all the background noise in my brain. There's this genuine euphoric lift happening, not manic or racing, but more like... intellectual contentment. I'm finding connections between ideas that seemed unrelated five minutes ago, and there's this creative clarity that makes me want to explain complex concepts.
But here's where it gets interesting from a neurochemical perspective: that myrcene-heavy terpene profile is already starting its sedative march through my body. I can feel my shoulders dropping, jaw unclenching, that deep muscular relaxation spreading like warm honey. The caryophyllene is doing its CB2 receptor magic—I had some lower back tension that's just... dissolving.
The hash-forward flavor lingers beautifully, and I'm experiencing what I call the "Afghan embrace"—that classic indica body high that makes you appreciate the structural integrity of your couch. This is textbook two-phase pharmacology: cerebral elevation meeting profound physical sedation. Settles deeper into chair Yeah, Mr. Nice lives up to its legendary status.
Effects Profile
Best enjoyed during night
Deep relaxation and sleep
Best For
Effect Sources
- 1Mr. Nice - Strain Information – Royal King Seedsroyalkingseeds.com
- 2Mr. Nice Strain Reviewwayofleaf.com
- 3Tips for growing Mr. Nice cannabisleafly.com
- 4Mr Nice Strain Review -Is This Indica Dominant Hybrid Stuff Stoners Likestuffstonerslike.com
- 5Mr. Nice Marijuana Strain (Review) - Medical Janemedicaljane.com
- 6Mr. Nice Guy - Weed Strains - Leaflyleafly.com
- 7Mr. Nice Guy Strain Feminized Marijuana Seedsvancouverseedbank.ca
- 8Mr. Nice Seeds - Pacific Seed Bankpacificseedbank.com
- 9Mr. Nice Weed Strain Information | Leafbuyerleafbuyer.com
- 10Mr. Nice Marijuana Strain Information & Reviews - AllBudallbud.com
- 11Cannabis Strain Review: Mr Niceascendancystrains.com
- 12Mr. Nice Weed Strainthcfarmer.com
- 13Mr. Nice - HelloMDhellomd.com
- 14Mr. Nice Guygrowdiaries.com
- 15Mr. Nicecannabis.net
- 16Purple Mr. Nice Strainilovegrowingmarijuana.com
- 17Cannabis Strain Review: Purple Mr Niceascendancystrains.com
- 18Purple Mr. Nice Guy - Cannabis Strains - Leafwellleafwell.com
18 verified sources
Aroma & Flavors
Aroma & Flavor Sources
- 1Mr. Nice - Strain Information – Royal King Seedsroyalkingseeds.com
- 2Mr. Nice Strain Reviewwayofleaf.com
- 3Tips for growing Mr. Nice cannabisleafly.com
- 4Mr Nice Strain Review -Is This Indica Dominant Hybrid Stuff Stoners Likestuffstonerslike.com
- 5Mr. Nice Marijuana Strain (Review) - Medical Janemedicaljane.com
- 6Mr. Nice Guy - Weed Strains - Leaflyleafly.com
- 7Mr. Nice Seeds - Pacific Seed Bankpacificseedbank.com
- 8Mr. Nice Weed Strain Information | Leafbuyerleafbuyer.com
- 9Mr. Nice Marijuana Strain Information & Reviews - AllBudallbud.com
- 10Mr. Nice Weed Strainthcfarmer.com
- 11Mr. Nice - HelloMDhellomd.com
- 12Mr. Nice Guygrowdiaries.com
- 13Pink Floyd (Mr Nice Seedbank) :: Cannabis Strain Info :: SeedFinder.euseedfinder.eu
- 14Purple Mr. Nice Strainilovegrowingmarijuana.com
- 15Purple Mr. Nice Guy - Cannabis Strains - Leafwellleafwell.com
15 verified sources
Aromas
Flavors
Terpene Profile
UnverifiedTerpene Sources
- 1Mr. Nice Strain Reviewwayofleaf.com
- 2Mr Nice Strain Review -Is This Indica Dominant Hybrid Stuff Stoners Likestuffstonerslike.com
- 3Mr. Nice Guy - Weed Strains - Leaflyleafly.com
- 4Mr. Nice Seeds - Pacific Seed Bankpacificseedbank.com
- 5Cannabis Strain Review: Mr Niceascendancystrains.com
- 6Cannabis Strain Review: Purple Mr Niceascendancystrains.com
- 7Purple Mr. Nice Guy - Cannabis Strains - Leafwellleafwell.com
7 verified sources
Secondary Terpenes
Supporting Terpenes
Cannabinoid Profile
Both THC and CBD present (5-15% each) - Medical/wellness focused
Medical Effects
Medical Effect Sources
- 1Mr. Nice - Strain Information – Royal King Seedsroyalkingseeds.com
- 2Mr. Nice Strain Reviewwayofleaf.com
- 3Mr Nice Strain Review -Is This Indica Dominant Hybrid Stuff Stoners Likestuffstonerslike.com
- 4Mr. Nice Marijuana Strain (Review) - Medical Janemedicaljane.com
- 5Mr. Nice Guy - Weed Strains - Leaflyleafly.com
- 6Mr. Nice Guy Strain Feminized Marijuana Seedsvancouverseedbank.ca
- 7Mr. Nice Seeds - Pacific Seed Bankpacificseedbank.com
- 8Mr. Nice Weed Strain Information | Leafbuyerleafbuyer.com
- 9Mr. Nice Marijuana Strain Information & Reviews - AllBudallbud.com
- 10Mr. Nice Weed Strainthcfarmer.com
- 11Mr. Nice - HelloMDhellomd.com
- 12Mr. Nice Guygrowdiaries.com
- 13Mr. Nicecannabis.net
- 14Purple Mr. Nice Strainilovegrowingmarijuana.com
- 15Purple Mr. Nice Guy - Cannabis Strains - Leafwellleafwell.com
15 verified sources
Mental Effects
- •Anxiety Relief
Reduces anxiety and racing thoughts effectively
- •Stress Reduction
Calms stress and worry without heavy sedation
- •Depression Management
Elevates mood and alleviates depressive symptoms
- •PTSD Support
Helps manage PTSD symptoms and emotional trauma
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscular tension effectively
- •Sleep Aid
Promotes deep sleep and combats insomnia
- •Inflammation Reduction
Decreases inflammation and arthritis-related discomfort
- •Appetite Stimulation
Increases appetite and reduces nausea
- •Muscle Relaxation
Relieves muscle spasms and cramping
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.
Lineage History
Lineage Sources
- 1Mr. Nice - Strain Information – Royal King Seedsroyalkingseeds.com
- 2Mr. Nice Strain Reviewwayofleaf.com
- 3Tips for growing Mr. Nice cannabisleafly.com
- 4Mr Nice Strain Review -Is This Indica Dominant Hybrid Stuff Stoners Likestuffstonerslike.com
- 5Mr. Nice Marijuana Strain (Review) - Medical Janemedicaljane.com
- 6Mr. Nice Guy - Weed Strains - Leaflyleafly.com
- 7Mr. Nice Guy Strain Feminized Marijuana Seedsvancouverseedbank.ca
- 8Mr. Nice Seeds - Pacific Seed Bankpacificseedbank.com
- 9Mr. Nice Weed Strain Information | Leafbuyerleafbuyer.com
- 10Mr. Nice Marijuana Strain Information & Reviews - AllBudallbud.com
- 11Mr. Nice Weed Strainthcfarmer.com
- 12Mr. Nice - HelloMDhellomd.com
- 13Mr. Nice Guygrowdiaries.com
- 14Mr. Nicecannabis.net
- 15Pink Floyd (Mr Nice Seedbank) :: Cannabis Strain Info :: SeedFinder.euseedfinder.eu
- 16Purple Mr. Nice Strainilovegrowingmarijuana.com
16 verified sources
G13 and Hash Plant cross, primarily developed by Sensi Seeds in the 1990s
Genetics
Origin Timeline
First cultivated in 1999
Breeder
Sensi Seeds
Seed Bank
Sensi Seeds
Consumption Methods
Recommended Methods
Side Effects
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.
Awards & Recognition
Competition Wins
Detailed Description
Introduction to Mr. Nice
Mr. Nice stands as one of the most revered indica-dominant hybrids in cannabis history, earning its legendary status through an impeccable genetic lineage and consistently powerful effects. This 80% indica / 20% sativa powerhouse delivers a sophisticated blend of deep relaxation and gentle euphoria that has captivated cannabis enthusiasts since its creation by Sensi Seeds in 1999. Named after Howard Marks, the famous cannabis smuggler and author known as "Mr. Nice," this strain carries both cultural significance and exceptional therapeutic potential. With THC levels ranging from 13-22% and a modest CBD content of 0.1-4%, Mr. Nice offers a balanced cannabinoid profile that appeals to both recreational users seeking evening relaxation and medical patients managing various conditions.
🧬 Genetic Heritage & Lineage
Mr. Nice's prestigious lineage combines two iconic strains: the mysterious G13 and the robust Hash Plant. G13, shrouded in urban legend as a government research project strain, contributes profound body effects and exceptional potency. Hash Plant, an Afghanistan indica landrace, brings classic hashish flavors, dense resin production, and deeply sedating properties. This 1990s-era creation by Sensi Seeds represents peak cannabis breeding, designed to capture the best qualities of both parents while maintaining stability and consistency. The cross produces remarkably resinous buds with superior trichome density, reflecting its hash-making heritage. Some variations include Purple Mr. Nice, which incorporates Granddaddy Purple genetics for enhanced color and flavor complexity.
👃 Terpene Profile & Aromatics
Mr. Nice showcases a complex terpene profile dominated by Myrcene, Caryophyllene, Terpinolene, Limonene, and Linalool at approximately 2.46% total terpene content. Myrcene leads the aromatic experience with its earthy, musky character that enhances the strain's sedating qualities and contributes to the notorious "couch-lock" effect. Caryophyllene adds spicy, peppery notes while providing anti-inflammatory benefits through CB2 receptor activation. Terpinolene introduces surprising uplifting elements with pine and floral undertones, creating complexity that balances the heavy indica effects. The aroma profile unfolds in layers: initial notes of sweet earthiness give way to pungent pine and hash-like muskiness, followed by subtle spicy and fruity undertones. Breaking apart the buds releases intensified skunky, woody fragrances with hints of fresh coffee and apricot sweetness, creating an olfactory experience reminiscent of traditional hashish.
👅 Flavor Experience
The flavor journey of Mr. Nice delivers an authentic hash-forward taste that honors its Afghan heritage. On the inhale, you'll encounter robust earthy and sweet flavors with prominent pine notes that coat the palate. Mid-palate brings spicy, woody complexity with hints of sage, fruity berry, and subtle diesel undertones. The exhale leaves a lingering hashy, nutty aftertaste with touches of sweet coffee that many describe as reminiscent of traditional Lebanese or Moroccan hash. This flavor profile intensifies when vaporized at lower temperatures (350-375°F), allowing terpenes to shine without combustion harshness.
🎯 Effects & Experience
Mr. Nice delivers a dual-phase experience that begins with gentle cerebral euphoria within 5-10 minutes of consumption. You'll notice uplifted mood, happiness, and creative mental clarity that encourages conversation and artistic thinking. This mental stimulation lasts approximately 30-45 minutes before the indica body effects take command. The physical relaxation spreads from head to toe, releasing muscular tension and creating profound sedation that can lead to couch-lock in higher doses. Peak effects occur 1-2 hours after consumption, with total duration lasting 3-4 hours. Users report feeling deeply relaxed, calm, sleepy, and hungry as the experience progresses toward its conclusion. This strain exemplifies the classic "body high" that makes it ideal for evening use when you have no obligations remaining.
💚 Medical & Therapeutic Potential
Mr. Nice demonstrates significant therapeutic versatility with a balanced medical profile: 55% mental and 45% body benefits. For mental health applications, it may help manage anxiety, stress, depression, and PTSD through its calming terpene profile and mood-elevating properties. The combination of euphoria-inducing cannabinoids with anxiety-reducing terpenes creates mental peace without overwhelming sedation initially. For physical conditions, Mr. Nice may provide relief from chronic pain, inflammation, arthritis, muscle spasms, insomnia, and nausea. The high myrcene and caryophyllene content contributes to its analgesic and anti-inflammatory properties, while its sedating effects make it particularly effective for sleep disorders and those struggling with racing thoughts at bedtime. Many patients use it for appetite stimulation during evening hours.
👁️ Visual Characteristics
Mr. Nice produces visually striking buds characterized by dense, compact structure inherited from its Hash Plant lineage. The flowers display deep forest green coloration with purple undertones that intensify in cooler growing conditions, particularly in the Purple Mr. Nice variant. Vibrant orange, rust-colored pistils weave throughout the bud structure, creating beautiful contrast against the darker foliage. The true visual signature lies in the exceptional trichome coverage—a thick blanket of amber and milky-white crystal formations that give buds a frosted, resinous appearance worthy of hash production. This very high crystal density makes Mr. Nice particularly suitable for concentrate extraction.
🏆 Awards & Recognition
Mr. Nice has earned notable recognition in cannabis competitions, including Second Place at the 2004 High Life Cup, validating its exceptional quality and consumer appeal. While Sensi Seeds' broader catalog has won numerous High Times Cannabis Cup awards (including wins for Shark Shock, Super Silver Haze, and Black Widow), Mr. Nice continues building its reputation through consistent performance and widespread availability.
⚠️ Consumer Considerations
This strain suits intermediate to experienced consumers due to its potency and heavy effects. Novice users should start with small doses (one or two puffs) to assess tolerance. Common side effects include dry mouth, dry eyes, occasional dizziness, and rare instances of paranoia in sensitive individuals or with excessive consumption. Best enjoyed during evening or nighttime hours when deep relaxation and potential sleep are welcome outcomes. Mr. Nice pairs exceptionally well with meditation, creative projects, music appreciation, gentle yoga, and preparing for restful sleep.
Appearance
Color Palette
Texture
Dense, compact bud structure with exceptional resin production and sticky, hash-like consistency inherited from Afghan genetics
Crystal Density
very high
Exceptional crystal coverage
Research Methodology
How we compiled this strain profile
This strain profile was generated by analyzing 25 independent sources mentioning 'Mr. Nice'. Our research pipeline cross-references multiple databases, lab results, and community reports to synthesize accurate strain data.
Data Quality by Section
Select what needs to be reviewed for Mr. Nice:
Coming soon — we'll notify you when this feature is ready
Strain Highlights
Key insights at a glance
Lineage History
Lineage Sources
- 1Mr. Nice - Strain Information – Royal King Seedsroyalkingseeds.com
- 2Mr. Nice Strain Reviewwayofleaf.com
- 3Tips for growing Mr. Nice cannabisleafly.com
- 4Mr Nice Strain Review -Is This Indica Dominant Hybrid Stuff Stoners Likestuffstonerslike.com
- 5Mr. Nice Marijuana Strain (Review) - Medical Janemedicaljane.com
- 6Mr. Nice Guy - Weed Strains - Leaflyleafly.com
- 7Mr. Nice Guy Strain Feminized Marijuana Seedsvancouverseedbank.ca
- 8Mr. Nice Seeds - Pacific Seed Bankpacificseedbank.com
- 9Mr. Nice Weed Strain Information | Leafbuyerleafbuyer.com
- 10Mr. Nice Marijuana Strain Information & Reviews - AllBudallbud.com
- 11Mr. Nice Weed Strainthcfarmer.com
- 12Mr. Nice - HelloMDhellomd.com
- 13Mr. Nice Guygrowdiaries.com
- 14Mr. Nicecannabis.net
- 15Pink Floyd (Mr Nice Seedbank) :: Cannabis Strain Info :: SeedFinder.euseedfinder.eu
- 16Purple Mr. Nice Strainilovegrowingmarijuana.com
16 verified sources
G13 and Hash Plant cross, primarily developed by Sensi Seeds in the 1990s
Genetics
Origin Timeline
First cultivated in 1999
Breeder
Sensi Seeds
Seed Bank
Sensi Seeds
Track your cannabis journey with AI
Get personalized strain recommendations based on your preferences