Primary sources
183 breeders
19,825 strains, every one read from the breeder’s own website. Coverage shows how much of each catalog the breeder actually publishes.
Real Gorilla Seedsrealgorillaseeds.com · 2,747 strains
Captain Seedscaptainseeds.com · 2,642 strainsFreedom of SeedsEst. 2009freedomofseeds.com · 1,730 strains
- BBlim Burn Seedsblimburnseeds.com · 1,278 strains
Bluedog Geneticsbluedoggenetics.com · 883 strains
Garden of Greengardenofgreenseedbank.com · 766 strains
Expert Seedsexpertseedbank.com · 730 strains
Mephisto GeneticsEst. 2012mephistogenetics.com · 333 strains
B.C. Bud DepotEst. 2002bcbuddepot.com · 329 strains
Brother Mendel’s Selectiongomendel.com · 219 strains
ACE Seedsaceseeds.org · 209 strains
Elev8 SeedsEst. 2014elev8seeds.com · 209 strains- LLit FarmsUSlitfarms.com · 199 strains
Old School Geneticsold-school-genetics.com · 182 strains
Mainely Geneticsmainelyorganicsgenetics.com · 172 strains
Royal Queen SeedsESroyalqueenseeds.com · 171 strains
Seed SupplierDEseedsupplier.de · 170 strains
Surfr Seedssurfrseeds.surf · 161 strains
Fatbush Seedsfatbushseeds.com · 158 strains
Heisenbeans GeneticsEst. 2018seedlys.com · 158 strains
Matchmaker GeneticsEst. 2017matchmakergenetics.com · 154 strains
Riot Seedsriotseeds.com · 149 strains
Fast BudsUSEst. 20102fast4buds.com · 143 strains
Mosca Seedsmoscaseeds.com · 138 strains
James Loud Geneticsjamesloudgenetics.com · 135 strains
Bulk Seed Bankbulkseedbank.org · 127 strains
DaHood Urban Seedsdahoodurbanseeds.com · 121 strains
Barney's FarmNLbarneysfarm.com · 117 strains
Soloud Geneticssoloudgenetics.com · 117 strains
Sweet Seedssweetseeds.com · 114 strains
Dutch PassionNLEst. 1987dutch-passion.com · 108 strains
Anesia Seedsanesiaseeds.com · 107 strains
Sanya Sativa Seedssanya-sativa-seeds.com · 106 strains
MadMac's Magic Haze Seedsoriginal-haze.com · 104 strainsWalipini Seedswalipiniseedbank.com · 103 strains
Exotic Genetixexoticgenetix.com · 102 strains
Twenty20 Mendocinotwenty20mendocino.com · 97 strains
Hypno Seedshypnoseeds.com · 95 strains
Bloom Seed Cobloomseeds.farm · 89 strains
Meraki Geneticsmerakigenetics.com · 89 strains
The Plant StableEst. 2017theplantstable.com · 87 strains
TerpyZ Mutant Geneticsterpyz.eu · 86 strains- TerpyZ X KalySeedsterpyz.eu · 86 strains
DutchFemdutchfem.com · 82 strains
Humboldt Seed Companyhumboldtseedcompany.com · 81 strains
Masonic Seedsmasonicseeds.co · 81 strains- SShuga Seedsshugaseeds.com · 81 strains
Bradley Danksbdanks.com · 77 strains
Nirvana SeedsEst. 1995nirvanashop.com · 76 strains
Aztech GeneticsGBEst. 2017aztechsmokeshop.co.uk · 69 strains
Jinxproof Geneticsjinxproofsdankbank.net · 69 strains- TThe Real Seed CompanyEst. 2007therealseedcompany.com · 69 strains
Energenetics Old World FarmEst. 2018energenetics-old-world-farm.com · 68 strains
Greenbud Seedsgreenbudseeds.com · 68 strains
Vision Seedsvisionseeds.nl · 68 strains
Black TunaEst. 2016blacktuna.com.co · 65 strains
00 Seeds00seeds.com · 64 strains
Advanced Seedsadvancedseeds.com · 63 strains
Dirty Bird Geneticsdirtybirdgenetics.com · 63 strains
2 Guns and a Guy Seed Company2gunsandaguy.com · 62 strains- BBSB Geneticsbsbgenetics.com · 62 strains
- TTiki Madmantikiseeds.com · 60 strains
KC Brains HollandEst. 1979kcbrains.com · 59 strains
Positronicspositronics.eu · 56 strainsParadise SeedsEst. 1994paradise-seeds.com · 55 strains
Pure Instintopureinstinto.com · 54 strains
Propaganja Seedspropaganjaseeds.com · 53 strains
Auto SeedsUSEst. 2008autoseeds.com · 52 strains
Colorado Seed Inc.coloradoseedinc.com · 52 strains
Annunaki GeneticsEst. 2012annunakigenetics.com · 50 strains
Silver River Seedssilverriverseeds.com · 50 strains
Greenpoint SeedsEst. 2014greenpointseeds.com · 49 strains
Cannarado Geneticsradogear.com · 46 strains
Victory Seedsvictoryseeds.nl · 46 strains
Compound Geneticscompound-genetics.com · 45 strains
Supernaturalseeds.uksupernaturalseeds.uk · 44 strains
Cabinet of Curiosities Seedsoldsogscoc.com · 42 strains- EEmerald Triangleemeraldtriangleseeds.co.uk · 42 strains
Terp Fi3ndterpfi3nd.com · 42 strains
Oregon Green Seedoregongreenseed.com · 41 strains
Buddha Seedsbuddhaseedbank.com · 40 strains
Flower Bounty Farmsflowerbountyfarms.com · 40 strains
KropDusterkropduster.com · 40 strains
Sagarmatha Seedshighestseeds.com · 38 strains
Taima Seedstaimaseeds.com · 37 strains
Archive Seed Bankarchiveseedbank.com · 36 strains- SSpeedrun Seedsspeedrunseeds.com · 36 strains
Trikoma SeedsEst. 2006trikomaseeds.com · 36 strains
Mallorca Seedsgrowzone-mallorca.com · 34 strains- 7710 Genetics710genetics.com · 31 strains
Karma Geneticskarmagenetics.com · 31 strains
Wizard Treeswizardtreesgenetics.shop · 31 strains
Super Strainssuperstrains.nl · 30 strains- TTrichome Brostrichomebros.com · 30 strains
Califrostycalifrosty.com · 29 strains- HHuba Seed Bankhubaseedbank.com · 29 strains
- HHappy Valley Geneticshappyvalleygenetics.com · 28 strains
Medicann SeedsEst. 2018medicannseeds.com · 28 strains
Monkey Geneticsmonkeygenetics.com · 28 strains
Pheno Finder Seedsphenofinderseeds.com · 28 strains
Black Skull Seedsblackskullseeds.com · 27 strains
French Touch SeedsEst. 2010frenchtouchseeds.com · 27 strains
Oracle Seeds Bankoracleseeds.com · 27 strains
Puppets Geneticspuppetsgenetics.com · 27 strains
Pure Breedingpure-breeding.com · 27 strains
Ministry of CannabisEst. 2007ministryofcannabis.com · 26 strains
Nine Weeks Harvestnineweeksharvest.com · 24 strains- TTGA Subcool Seedsbrothersgrimmseeds.com · 23 strains
Lovin In Her Eyeslovininhereyes.com · 22 strains
Mr Nice Seedbankmrnice.nl · 22 strains
Yin Yang Seedsyinyangseeds.com · 22 strains
Bomb Seedsbombseeds.nl · 21 strains
Norden SeedsEst. 2004nordenseeds.com · 20 strains- BBAMA Seedsbamaseeds.com · 19 strains
Dr. Undergrounddrunderground.com · 19 strains- IIDGSeedsidgseeds.com · 19 strains
Khalifa Geneticskhalifagenetics.com · 19 strains
Souvenir Seed Companysouvenirseedco.com · 18 strains
Nuka Seedsnukaseeds.com · 17 strains
Spaceman SeedCospacemanseedco.com · 17 strains
World Breedersworld-breeders.com · 17 strains- AA.B. Seed Companyabseedcompany.com · 16 strains
Brothers Grimm Seedsbrothersgrimmseeds.com · 16 strains- TThe Bulldog Seedsbulldogseeds.nl · 16 strains
Art Genetixartgenetix.world · 15 strains
Beebop Geneticsbeebopgenetics.com · 15 strains
Genetix Mattergenetixmatter.com · 15 strains
Saiyan Seedsstonedgorillas.com · 15 strains
The Devil's Harvest Seed CompanyEst. 2012devilsharvestseed.com · 15 strains
Afghan Seeds ConnectionEst. 2024afghanseed.com · 14 strains
El Clandestinoelclandestino.nl · 14 strains
Umami Seed CoUSumamiseedcompany.com · 14 strains
DNA GeneticsEst. 2004dnagenetics.com · 13 strains
Landrace Seedslandraceseeds.co.uk · 13 strains
Weed Should Taste Goodweedshouldtastegood.com · 13 strains
Aficionado French Connectionaficionadoseeds.com · 12 strains
Exclusive Seeds Bankexclusiveseedsbank.com · 12 strains
Grandmas Geneticsgrandmasgenetics.com · 12 strains
Makka SeedsMXEst. 2008makkaseeds.com · 12 strains
Quentin Terpentino Geneticsqtgenetics.com · 12 strains
Organic SeedsEst. 2001organic-seeds.at · 11 strains
Terpdawg Seedsterpdawgseeds.com · 11 strains
Warped Geneticswarpedgenetics.com · 11 strains
Doctor's Choicedoctorschoice.farm · 10 strains
Fleur du MalEst. 2001fdmseeds.com · 10 strains
Light Seeker Seedslightseekerseeds.com · 10 strains
Short Stuff Seedbankshortstuffseeds.com · 9 strains- TTrue Canna Geneticstruecannagenetics.com · 9 strains
Awka Semillasawkasemillas.cl · 8 strains
Inner Earth Seedsinnerearthseeds.com · 8 strains
Pronoia Seedspronoiaseeds.com · 8 strains- FFat Cat Labsfatcatlabs.shop · 7 strains
Purple City Geneticspurplecitygenetics.com · 7 strains
CSI Humboldthumboldtcsi.com · 6 strains
Ceres Seedsceresseeds.com · 6 strains
Jyllene Geneticsjyllenegenetics.com · 6 strains
Motherland Geneticsmotherlandgenetics.co.za · 6 strains
Tastebudztastebudzgenetics.com · 6 strains
V-BUDS by Krumme Gurkenkrumme-gurken.com · 6 strains
Blasted GeneticsEst. 2013blastedgenetics.com · 5 strains- HHigh Speed Budshighspeedbuds.com · 5 strains
Solfire Gardenssolfiregardens.com · 5 strains- SSticky Finger Seedsstickyfingerseeds.com · 5 strains
Yankee Seedyankeeseed.com · 5 strains
Ketama Seedsketamaseeds.com · 4 strains
Peekaboo Pointpeekaboopoint.com · 4 strains
Dojo Seed Co.dojoseedco.com · 3 strains
Duppy Sensi GeneticsEst. 2017duppysensi.com · 3 strains
RocBudIncrocbudinc.com · 3 strains
Holy Hempholy-hemp.de · 2 strains
HortiLabhortilab.nl · 2 strains
Omuerta Genetixwebuildsoldierz.com · 2 strains
Underground Originalsugorg.com · 2 strains
808 Genetics808genetics.com · 1 strains
Bask Triangle Farmsbasktrianglefarms.com · 1 strains- BBean Addictsbeanaddicts.com · 1 strains
Greenfield Seedsgreenfield-shop.com · 1 strains
Love of Landraceloveoflandrace.com · 1 strains
Maconha Seeds Bankmaconhaseedsbank.com · 1 strains- MMandala Seedsmandalaseeds.com · 1 strains
- NNew420Guy Seedsnew420guyseeds.com · 1 strains
- SSuper Sativa Seed Clubdutch-passion.com · 1 strains
Turnspit Geneticsturnspitgenetics.com · 1 strains
Genetics and THC columns are the share of each catalog where the breeder published a lineage or a THC figure.