Heirloom and landrace preservation, particularly Cat Piss, Chem Dawg, and classic 90s-style strains. Known for breeding consistent, uniform, mouth-watering genetics with potent, nostalgic profiles rooted in Northern California heritage

Breeding and collecting elite, high-performance cannabis genetics. Known for their passion-driven approach with over 20 years of experience, creating standout regular photoperiod strains with unique profiles and innovative crosses

A collective of passionate cannabis breeders and lovers based in Spain, founded in 2005 and dedicated to the preservation and study of the plant’s genetic diversity. Renowned for their extensive work with rare landrace and heirloom genetics sourced from around the globe (particularly exceptional sativas from Africa, the Americas, and Asia), ACE Seeds offers pure landraces, stabilized inbred lines, and innovative high-quality hybrids that combine authenticity, potency, unique terpene profiles, and strong adaptability for both connoisseurs and serious growers

Premium boutique seed company rooted in Northern California’s Emerald Triangle (Mendocino/Humboldt). Founded over 20 years ago and renowned for crafting highly exclusive, competition-grade designer genetics in strictly limited numbers. Aficionado specializes in uniting legendary heirloom lines with visionary selection to produce award-winning strains (48+ cups across 6 countries) prized for exceptional terpene complexity, potency, resin production, and refined bag appeal. A true embodiment of Emerald Triangle connoisseur culture.

Preservation and stabilization of heirloom and historic cannabis strains. Known for long-term breeding since the 1980s, focusing on authentic expressions, potent effects, and rare cultivars collected and refined over decades

A small, family-owned organic breeding collective with over 30 years of experience, dedicated to the preservation and stewardship of rare landrace, heirloom, and unique hybrid cannabis genetics. Known for working with hand-selected and collected strains from around the world, Bodhi Seeds creates stable, high-quality regular seeds that honor traditional old-school genetics while delivering exceptional flavor, potency, and vigor for connoisseurs and serious growers alike

Legendary small family-run seed company founded by the iconic Bushy Old Grower (BOG) in the early 2000s. Famous for creating flavorful, stable, and high-performing genetics with a strong Bubblegum influence, most notably the world-renowned Sour Bubble. BOG Seeds specializes in resilient, high-yielding regulars that excel both indoors and outdoors, delivering exceptional old-school flavor, potency, and reliability that have earned them a dedicated following among serious growers for over two decades.

Spanish seed company with over 20 years of experience traveling the globe in search of exceptional landrace genetics. Dedicated to the preservation and exploration of authentic varieties from regions including Colombia, Jamaica, Pakistan, India, Thailand, and beyond. Cannabiogen offers pure landraces alongside carefully crafted hybrids that combine ancient native genetics with select Dutch lines, delivering unique terpene profiles, potency, and cultural heritage for discerning connoisseurs and preservation-focused growers.

Small-batch craft breeder passionate about listening to the plants and unlocking their full genetic potential. Starting from a lifelong love of cannabis, they grow premium flowers to produce premium seeds, with a focus on unique, high-quality hybrids. Home of standout cultivars like Wolf Eel, World Eater, Burnt Offering, and more, Cloud Capped Seeds emphasizes meticulous selection, optimal plant health, and developing distinctive new strains prized for flavor, potency, and overall excellence by discerning growers

A respected landrace and heirloom preservation project based in Santa Cruz County, California, led by veteran breeder Kagyu (@kagyu1 ). Kagyu, a Navy veteran who has been growing cannabis since 1969 and previously worked as a professional plant breeder for Northrup King (alfalfa), officially launched Coastal Seed Co. in 2010 after decades of collecting and stabilizing rare genetics. The company is dedicated to the preservation, stabilization, and thoughtful breeding of authentic landrace and heirloom varieties sourced from around the world. They emphasize genetic integrity, resilience, and old-school expressions over commercial trends — producing regular seeds that capture true-to-origin flavors, structures, and effects. Renowned for pure landraces and targeted crosses such as Burmese IBL, Oaxacan Colombian, Aunt of Farouk Colombian, Swazi Burmese, Panama Red lines, BSHW (Big Sur Holy Weed), Malawi Burmese, Thai and Hawaiian landrace projects, and heirloom hybrids involving NL1, Puna Budder, and more. Coastal genetics are prized by connoisseurs and preservationists for their authenticity, vigor in coastal/outdoor environments, unique terpene profiles, and historical significance. Perfect for serious growers, pheno hunters, and landrace enthusiasts seeking stable, character-rich cultivars with real genetic history — from pure sativas to resilient hybrids that honor the plant’s global heritage. A cornerstone name in the preservation community alongside breeders like Bodhi and Snowhigh. True old-school excellence from the California coast.

A small-batch, husband-and-wife cannabis breeding project led by veteran breeder Bob Hemphill (Mr. Bob Hemphill) and Hannah Boldt. Formerly associated with Coastal Seed Co., Bob brings decades of hands-on experience and a deep library of preserved old-school cuts to Crickets & Cicadas, with a strong focus on reviving and stabilizing classic indica-dominant hashplant genetics and heirloom flavors. The project is dedicated to preserving authentic 80s/90s-era genetics — particularly Northern Lights lines, Puck Hashplant (a legendary Pacific Northwest hash plant), Afghani influences, and other rare indica expressions — while creating thoughtful hybrids that deliver old-school funk, heavy resin, dense structure, and potent, narcotic effects. They emphasize genetic integrity, real-world performance, and bringing back the beloved flavors and hash-making qualities that modern breeding often overlooks. Standout offerings and crosses include Puck HP BC2/BC3, PNW Hashplant lines, Ghandaddy (Granddaddy Purple x M-10 Afghani), OG Kush x Puck, Chem D x Puck, NL2 x Puck, Sensi Star x Puck, Lazy Dog, Bananaghan, and many more hashplant-forward regulars. Perfect for serious indica lovers, hash enthusiasts, pheno hunters, and preservationists seeking resilient, flavorful, old-school genetics with real history and character. Crickets & Cicadas represents a return to roots — slow, thoughtful breeding that honors the plant’s classic indica heritage in the modern era. A favorite among connoisseurs who crave authentic hashplant power and timeless flavors.

A premier Humboldt County, California-based cannabis breeding program founded in 2014 by Caleb (Nspecta), a fourth-generation grower and breeder with deep multi-generational roots in the Emerald Triangle. With a family legacy spanning nearly 100 years in the region and over 40 years of dedicated sinsemilla cultivation across three generations, CSI Humboldt (Cannabis Seed Institute) focuses on preserving elite heirloom, landrace, and classic clone-only genetics while creating high-performing hybrids. Renowned for exceptional work with Chemdog lines (including rare Chemdog ’91, Chem 1–4), legendary cuts, and extensive feminized offerings, CSI Humboldt is celebrated for heavy resin production, complex terpene profiles (gas, fuel, kush, fruit, and earthy notes), vigorous plants, and historical authenticity. Their catalog includes pure landraces (Burmese IBL, Pakistani Chitral Kush, Panama Red, etc.), IBLs, and hundreds of targeted hybrids such as Girl Scout Cookies, Bubba Kush, Forbidden Fruit, and Chemdog crosses. Perfect for serious pheno hunters, connoisseurs, and preservationists seeking authentic Emerald Triangle genetics with proven performance indoors, outdoors, and in greenhouses. CSI Humboldt stands as a respected name in the community for quality, genetic integrity, and keeping old-school Humboldt fire alive in the modern era. A top-tier choice for Chem lovers and those who value real legacy genetics from the heart of California cannabis culture.

World-renowned cannabis seed bank founded in 2004 by Don and Aaron in Amsterdam, Netherlands. Creators of some of the most awarded and influential strains in cannabis history, including legends like Chocolope, Sour Diesel, LA Confidential, and Tangie. DNA Genetics specializes in premium photoperiod genetics, renowned for explosive terpene profiles, heavy resin production, elite potency, and exceptional stability. With over 200 awards and a reputation built on quality and innovation, they remain a benchmark for connoisseurs and commercial growers worldwide

A Sacramento, California-based cannabis seed company founded in 2014 by breeder Eric Wimber. After years as a dedicated grower and former collaborator in the Granddaddy Purps circle, Eric launched Dungeons Vault Genetics to pursue his vision of connoisseur-grade hybrids that deliver exceptional flavor, frost, and performance. DVG has built a strong reputation for frosty, dessert-forward, and gas-heavy genetics with bold terpene profiles (grape, citrus candy, creamy vanilla, berry, and funky OG notes). The project emphasizes rigorous selection, stable structures, heavy resin production, and reliable finishes (typically 8–10 weeks) that shine for both indoor and outdoor cultivators. With over 50 original crosses released, their lines often feature key parents like Sugar Babiez, Purple Jellato, Brandywine, Underdog OG, and other elite selections. Standout strains include Purple Jellato, Lemon Jellato, Grandpa’s Breath, Hot Rod, Lemon Slush, Dutch Dessert, Eau De Vie, Chem n Cream, Brandywine, and many more dessert and gas hybrids prized for bag appeal, potency, and hash-making potential. Perfect for pheno hunters, flavor chasers, and serious growers seeking top-shelf, small-batch genetics that perform, smell, and sell like true fire. Dungeons Vault Genetics represents California craft breeding at its finest — turning passion into potent, memorable cultivars. A go-to name for those hunting elite frosty dessert and classic punch in regular and feminized formats.

Equilibrium Genetics offers hybrid, heirloom, and landrace cannabis seeds. We help people access a wide variety of cannabis genetics sourced from the legendary Emerald Triangle of California and various locations worldwide. Cannabis seeds from Equilibrium Genetics are created in small batches and made available for a limited time. The multitude of varieties offered are sourced from private collections of seeds, and the menu of available strains is always changing.

Modern, high-quality cannabis genetics for motivated growers. Known for blending classic lines with innovative crosses, featuring resin-heavy hybrids like Gorilla Butter and White Truffle derivatives with strong terpene expression

Small-batch breeder Marc Gallo of Golden Road Seed Co brings deep roots from the Amsterdam scene (1998–2001), where he connected with legends like Nevil Schoenmakers and Adam Dunn. Focused on preserving and advancing foundational old-school genetics—such as NL2, NL5, Super Skunk, Chem lines, and BOG Sour Bubble influences—Golden Road offers stable, regular seeds prized for classic structure, vigorous growth, complex terpenes, and reliable performance. Dedicated to integrity, no-gimmick breeding, and delivering authentic heritage lines that serious growers and pheno hunters value for their timeless quality and resinous excellence

Sustainable, award-winning cannabis breeding with a focus on creating unique exotic strains. Known for their legacy roots in Humboldt County and dedication to organic practices, dessert-forward, and gas-infused genetics

Small-batch autoflower specialist crafting unique, high-quality AUTOMATIKAS with distinctive character and strong performance. Focused on innovative hybrid crosses and standout cultivars like Alien Shellz, High Low Seed Co blends modern genetics with flavorful, potent profiles that appeal to enthusiasts seeking reliable, fast-finishing autoflowering varieties. Emphasizing creativity, bag appeal, terpene-rich expressions, and grower-friendly traits in their limited releases

A collective of frontline farmers, seed collectors, and preservationists from Central and Southeast Asia, dedicated to the ethical collection, documentation, and preservation of authentic landrace and heirloom cannabis genetics. Sourcing directly from remote regions across the Himalayas, Hindu Kush, and South Asia, they offer pure, unhybridized strains with exceptional terroir-driven diversity, potency, and unique aromatic profiles. Committed to supporting local communities through fair trade while connecting ancient Eastern genetics to Western growers, Indian Landrace Exchange stands as a vital guardian of cannabis biodiversity and cultural heritage

Home of connoisseur automatic seeds. A small, passionate team of autoflower enthusiasts founded in 2012 by two friends, now grown into a dedicated crew across multiple countries. Renowned for pushing the boundaries of autoflowering genetics, Mephisto crafts premium feminized autos by crossing elite photoperiod varieties with ruderalis to deliver stable, high-potency, flavorful strains with exceptional terpene profiles, potency, and performance for both novice and experienced growers

Preservation of pure landrace sativas and rare heirloom genetics. Known as one of the last true preservationists from the 1970s era, focusing on selective inbreeding of authentic equatorial lines like Cherrybomb, without heavy hybridization

Iconic cannabis seed bank founded by legendary breeder Shantibaba (Scott Blakey) in collaboration with the late Howard Marks (Mr. Nice). Drawing from one of the most pedigreed genetic libraries in the world—including elite lines from Neville’s collection—Mr Nice is renowned for producing stable, high-potency, award-winning strains that have defined modern cannabis culture. Famous for timeless classics such as White Widow, Super Silver Haze, NL5 Haze, and many others, they specialize in powerful, flavorful photoperiod genetics prized for their vigor, resin production, and exceptional quality by generations of connoisseurs and commercial growers alike

Legendary cannabis breeder and pioneer widely regarded as the “King of Cannabis.” Australian-born founder of The Seed Bank of Holland — the world’s first cannabis seed bank — established in the early 1980s in the Netherlands. Nevil revolutionized the industry by collecting elite landrace genetics and making them available worldwide through mail order. Renowned for his groundbreaking work with Haze and other sativa lines, as well as iconic hybrids that became the foundation of modern cannabis breeding (including many strains that influenced White Widow, Super Silver Haze, and countless classics). A true visionary whose genetics and innovations shaped the culture for generations of growers and connoisseurs

Small, highly respected underground breeder led by Chefro, specializing in elite East Coast Sour Diesel and Chemdog lineages. Famous for their foundational 4DD male (a powerful Chem D derivative) that brings exceptional potency, structure, and gas-heavy terpenes to every cross. Known for creating pungent, resinous, high-performance regular seeds with authentic “fuel” and “chem” profiles that deliver the real old-school gassiness and vigor sought after by serious pheno hunters and connoisseurs.

A premier small-batch cannabis breeding company based in the mountains of Colorado, founded by veteran breeder Austin Rice (known as “Relentless”). Originally from the American South, Relentless earned his name in the late 1990s through his tireless pursuit of elite clone-only cuts and top-shelf flower during the clandestine era. After relocating to Colorado, he built an extensive genetic library and began creating his own crosses, developing over 100 original cultivars with a strong emphasis on flavor, potency, vibrant colors, and heavy resin production. Renowned for standout, high-demand strains such as Trop Cherry (Tropicana Cherry), Cherry Cookies, Rozay, Frozay, Queen of the South, #1 Stunna, Frosted Cherry Cookies, and many more cherry-forward, gas-heavy, and colorful hybrids prized for exceptional terpene profiles, bag appeal, and performance. Relentless Genetics offers both regular and feminized seeds, focusing on rigorous pheno-hunting to isolate unique outliers that deliver for connoisseurs, hash makers, and serious growers alike. Perfect for cultivators seeking flavorful, potent, visually striking genetics from a dedicated breeder who prioritizes quality and consistency over volume. Relentless Genetics represents relentless dedication to excellence — turning elite cuts into stable, fire-producing seed lines that have earned a loyal following worldwide. A top choice for cherry/gas/terp chasers and anyone hunting proven, award-worthy modern classics.

In the early 2000s, we selected plants because only one thing mattered to us: genetics that were real, stable, and had identity. In 2011, we decided to give it a name and turn years of selection into an artisanal seed bank: Ripper Seeds. We don't chase trends. We search for profiles: aroma, potency, structure, and that certain "something" that only comes from true intention and standards.

A premier California-based cannabis breeding operation founded in the early 2000s in a Southern California garage by Anthony Hart (known as JBeezy). Seed Junky Genetics rose from humble beginnings to become one of the most influential and respected names in modern cannabis through relentless pheno-hunting, rigorous selection, and a commitment to elite genetics. Renowned for creating industry-defining, award-winning strains with exceptional terpene profiles, potency, structure, and consistency, Seed Junky is the originator of iconic cultivars including Wedding Cake, Ice Cream Cake, Kush Mints, Permanent Marker, Animal Mints, Jealousy, The Soap, Cap Junky, and dozens more that have shaped the current market. Their work emphasizes flavor-first breeding, massive yields, and stable, high-performing plants that deliver for both commercial cultivators and connoisseurs. With over 20 years of hands-on experience and 90+ original in-house strains, Seed Junky Genetics continues to push the boundaries of West Coast genetics while staying true to precision pheno selection — chasing terps, not trends. Perfect for growers seeking proven, benchmark genetics with legendary bag appeal, complex flavors, and reliable performance that have earned trust from top cultivators and brands worldwide. A true blueprint of fire in the cannabis breeding world.

Dutch seed bank founded in 1995 by biologist and breeder Simon, with a strict focus on quality over quantity. Renowned for developing a small, meticulously stabilized lineup of award-winning strains with superb flavor, aroma, potency, and consistency. Serious Seeds emphasizes reliable, easy-to-grow genetics suitable for both medicinal and recreational use, maintaining exceptionally high standards and earning over 100 cups worldwide through decades of careful research and testing.

Las Vegas-based collective of underground breeders with over 20 years of cultivation experience. Creators of more than 250 unique varieties, Sin City Seeds is renowned for developing robust, high-yielding, and flavorful regular genetics with strong medicinal qualities. Specializing in unique hybrid crosses, exceptional resin production, and diverse terpene profiles, they focus on quality, consistency, and compassionate breeding to serve both connoisseurs and the medical cannabis community. A respected name known for powerful, reliable strains that deliver outstanding performance and bag appeal

Skunk Devil Genetics specializes in high-quality cannabis breeding with a focus on creating stable, potent strains. Known for their dedication to genetics preservation and innovative crosses.

Specializing in preserving rare landrace and heirloom cannabis genetics from around the world. Known for their commitment to maintaining pure, ancient sativa and indica lines, emphasizing biodiversity, authenticity, and untouched heritage strains

Organic, spiritually inspired cannabis breeding with award-winning strains. Known for pioneering indoor crosses since the 1970s–80s, focusing on sacred, medicinal qualities in classics like Amnesia Haze, NYC Diesel, Lavender, and haze-leaning varieties

A legendary cannabis seed bank founded in the mid-1990s in Canada by Breeder Steve, dedicated to preserving exceptional flavors, resin production, and resilient genetics at a time when quality seeds were scarce. Renowned for its patient, flavor-first breeding philosophy and iconic classics such as Shishkaberry, Sweet Tooth, Sweet Pink Grapefruit, and Blockhead, Spice of Life offers regular seeds and revived Adventure Mixes that deliver authentic heirloom-inspired profiles, heavy trichomes, complex terpenes, and reliable performance for both connoisseurs and dedicated growers. Now back after a long hiatus, the bank continues its legacy of small-batch excellence and genetic integrity.

A collaborative project between veteran breeders Mr. Greengenes and Skunk Devil Genetics. This joint label brings together Mr. G’s legendary preservation work with rare landrace sativas (notably authentic 1970s Hawaiian lines like Cherry Bomb) and SDG’s modern, potent terp-driven innovation and skunky, high-impact hybrids. The Seventh Letter focuses on limited-edition, small-batch releases that blend old-school authenticity with contemporary potency, flavor, and resin production. Their early standout includes Wizard Piss, known for loud, pungent, skunky-citrus surprisingly pleasant profiles and exceptional quality in very limited drops. Perfect for serious connoisseurs, pheno hunters, and preservation enthusiasts seeking unique, character-rich genetics from a collaboration that honors cannabis history while pushing forward with fresh, competitive varieties. The Seventh Letter (TSL) represents thoughtful, passion-driven breeding where legacy meets loud modern fire. A rising name to watch for exclusive, high-caliber drops from two respected underground forces.

Premium, flavor-forward cannabis breeding with award-winning genetics. Known for their emphasis on intense terpene profiles, resin production, and cultivator-focused varieties that prioritize unparalleled taste and high-performance traits

Craft cannabis breeder based in the Pacific Northwest, renowned for developing unique, terpene-rich, and resin-forward hybrids. Specializing in small-batch genetics that blend sought-after modern lineages—often featuring menthol, dessert, gelato, and chem profiles—to create potent, flavorful cultivars with exceptional bag appeal, high yields, and distinctive aromatic expressions

A family-owned and operated cannabis breeding company with deep Hawaiian roots, founded and led by second-generation cultivator and breeder Shanoah “Young Ziplock” Stanley. Born in Maui, Hawaii — home of the legendary Maui Waui — Ziplock learned the craft directly from his father, an OG cultivator known for breeding classics like William’s Wonder. Now based in Southern Oregon with breeding facilities on Maui, Ziplock Seeds has quickly risen as a respected name focused on locking in flavor through meticulous, terp-driven selection. ziplockseeds.com Renowned for award-winning proprietary genetics (over 75 competition wins globally), Ziplock emphasizes top-shelf terpene profiles, vigorous plants, environmental resistance, high bag appeal, and strong performance in greenhouse, indoor, and outdoor environments. Their breeding program utilizes custom hybrid greenhouses with mixed lighting to produce exceptionally healthy, resilient offspring. Popular and championship strains include Fugazi Funk, Black Panther, Znow Flakes, Deep Space Candy, Lembrule, Frosted Flakes, Black Magic, Maui Mac Nut, Sinful, and many more flavorful candy, gas, fruit, and tropical crosses. ziplockseeds.com Perfect for growers seeking flavorful, high-yielding, stable feminized seeds (and occasional clones) from a passionate, multi-generational family operation that blends Hawaiian heritage with modern West Coast craft breeding. Ziplock Seeds delivers genetics built for real-world success — where flavor, frost, and vigor truly matter. A rising force in the seed game that continues to rack up cups while staying true to its “lock in flavor” ethos.