The flower of the so-called automatic flowering cannabis varieties (or Automatics) depends on the age of the plant rather than the photoperiod. Automatic varieties get this properties usually from a certain amount of Ruderalis in the pedigree. In SeedFinders database of all automatic flowering cannabis strains you can find the right one for you, based on breeder- or user opinions! The strains are sorted alphabetically - but you also can filter the results and sort the table by clicking on the headers. For a more detailed search please use our <a class='link' href='https://seedfinder.eu/en/search/extended'>extended search</a> options!
| Strain name | Breeder | Flowering time | Strain heritage | Feminized |
|---|---|---|---|---|
| Auto Hashchis | 00 Seeds Bank | 65 | ruderalis / indica / sativa | feminized |
| Auto Hashplant XXL | Dispensario Seeds | - | ruderalis / indica / sativa | feminized |
| Auto Haze | Female Seeds | 81 | ruderalis / sativa | feminized |
| Auto Haze | Gea Seeds | 80 | ruderalis / indica / sativa | feminized |
| Auto Haze | Linda Seeds | 84 | ruderalis / sativa | feminized |
| Auto Haze XXL | Cartel Seeds | 77 | mostly sativa | feminized |
| Auto Heaven | Victory Seeds | 74 | ruderalis / indica | feminized |
| Auto Heavy Bud | Advanced Seeds | 65 | ruderalis / indica / sativa | feminized |
| Auto High Priority | 710 Genetics | 67 | ruderalis / indica / sativa | feminized |
| Auto Himalaya Diesel | Omni Seeds | 63 | ruderalis / indica / sativa | regular |
| Auto Hindu Kush | Aficionado Seed Bank | 70 | ruderalis / indica | feminized |
| Auto Hindu Kush | Bulk Seed Bank | 70 | ruderalis / indica / sativa | feminized |
| Auto Hindu Kush | Divine Seeds | 60 | ruderalis / indica | feminized |
| Auto Hindu Kush | Nirvana Seeds | 56 | ruderalis / indica | feminized |
| Automatic Hindu Kush | Lowlife Seeds | 56 | ruderalis / indica | reg. and fem. |
| Halfdan | Nordic Breed Seeds | 85 | ruderalis / indica / sativa | regular |
| Hammer The Pie | Viking Gardens | 63 | ruderalis / indica / sativa | regular |
| Hammer Time | Viking Gardens | 70 | ruderalis / indica / sativa | regular |
| Harambe OG Auto | Purple City Genetics | - | unknown | feminized |
| Harvey Wallbanger | Night Owl Seeds | 85 | ruderalis / sativa | feminized |
| Hashman Jack | Happy Bird Seeds | 76 | ruderalis / indica / sativa | feminized |
| Hawaii Maui Waui Automatic | Nirvana Seeds | 70 | ruderalis / indica / sativa | feminized |
| Haze 2.0 Autoflowering | Dinafem | 80 | ruderalis / indica / sativa | feminized |
| Haze Auto | 420 Genetics | 84 | ruderalis / sativa | feminized |
| Haze Auto | Sumo Seeds | 88 | ruderalis / indica / sativa | feminized |
| Haze Auto Tao | Top Tao Seeds | 105 | ruderalis / sativa | regular |
| Haze Autoflowering CBD | Dinafem | 70 | mostly sativa | feminized |
| Haze Automatic | Dinafem | 75 | ruderalis / indica / sativa | feminized |
| Haze Berry Automatic | Royal Queen Seeds | 74 | ruderalis / indica / sativa | feminized |
| Haze Express | Phoenix Seeds | 70 | ruderalis / indica / sativa | feminized |
| HazeGom | GrassOmatic | 65 | ruderalis / indica / sativa | feminized |
| Haze XXL Autoflowering | Dinafem | 88 | ruderalis / indica / sativa | feminized |
| Hazel T | Eazy Daze Cultivators | - | ruderalis / indica / sativa | feminized |
| Hazenberg AM | Hypno Seeds | 63 | ruderalis / sativa | feminized |
| Hazenberg AM Auto | Hypno Seeds | 63 | ruderalis / indica / sativa | feminized |
| Hazerade XXL Auto | PEV Seeds Bank | 81 | mostly sativa | feminized |
| Head Cheeze | Night Owl Seeds | 75 | ruderalis / indica / sativa | feminized |
| Head Stash Auto | Big Head Seeds | 43 | ruderalis / indica / sativa | feminized |
| Headband Kiwi Automatic | Sensi Seeds | 81 | ruderalis / indica / sativa | feminized |
| Headbanger Auto | New420Guy Seeds | 70 | ruderalis / indica / sativa | feminized |
| Headlights Kush Auto | Emerald Triangle | 65 | ruderalis / indica / sativa | reg. and fem. |
| Heart Ape Tonight | Happy Bird Seeds | 85 | ruderalis / indica / sativa | feminized |
| Heart Crinkle | Scj Grows | 85 | ruderalis / indica / sativa | regular |
| Heartbreaker | Night Owl Seeds | 80 | ruderalis / indica / sativa | feminized |
| Heartless Creature | Goonie Genetics | 70 | ruderalis / indica | regular |
| Heartless Creature F2 | Goonie Genetics | 65 | mostly indica | regular |
| Heaven’s Haze | Flash Seeds | - | ruderalis / indica / sativa | regular |
| Heisenberg Special | Mephisto Genetics | 70 | ruderalis / indica / sativa | feminized |
| Hella Raygun | Dead By Dawn Genetics | 65 | indica / sativa | regular |
| Hellbender | Gas Reaper Genetics | 70 | ruderalis / indica | feminized |
| Hercules | The 7 Dwarfs | 63 | ruderalis / indica / sativa | feminized |
| Herz OG Auto | Exotic Seed | 60 | ruderalis / indica / sativa | feminized |
| Hey You Guys | Goonie Genetics | 53 | mostly indica | regular |
| Hidden Beach | Happy Bird Seeds | 90 | ruderalis / indica / sativa | feminized |
| High Class Chimp | Smoke One Genetics | 75 | indica / sativa | feminized |
| HighCloudz Auto | Green House Seeds | 88 | ruderalis / indica / sativa | feminized |
| High Density | Heavyweight Seeds | 56 | ruderalis / indica | feminized |
| High Mass | Xtreme Seeds Co. | 110 | ruderalis / indica / sativa | feminized |
| HighRider Auto | 4:20 Seeds | 80 | ruderalis / indica / sativa | feminized |
| High Ryder | Xtreme Seeds Co. | 110 | ruderalis / indica / sativa | feminized |
| High Strangeness | Ronin Garden | 75 | ruderalis / indica / sativa | feminized |
| High Voltage Auto | High Speed Buds | 67 | ruderalis / indica / sativa | feminized |
| Highland AK Auto | Unicorn Boys Genetics | 77 | ruderalis / indica / sativa | regular |
| Hijack Automatic | Auto Seeds | 75 | ruderalis / indica / sativa | feminized |
| Himalaya Blue Diesel | New420Guy Seeds | 120 | ruderalis / indica / sativa | reg. and fem. |
| Himalaya Blue Diesel | Short Stuff Seedbank | 63 | ruderalis / indica / sativa | reg. and fem. |
| Hindiana | Seeds of Life | 55 | ruderalis / indica / sativa | feminized |
| Hindu Kush Automatic | Sensi Seeds | 48 | ruderalis / indica / sativa | feminized |
| Hitschiez | Rheinland Genetics | 81 | ruderalis / indica / sativa | feminized |
| Hobbit | Kannabia Seeds | 65 | ruderalis / indica / sativa | feminized |
| Hoffmann Automatic | Copenhagen Seed Company | 70 | ruderalis / indica / sativa | feminized |
| Holy Fuck | Happy Bird Seeds | 91 | ruderalis / indica / sativa | feminized |
| Holy Man | Flash Seeds | - | ruderalis / indica / sativa | regular |
| Home Grown | JT Kultivation | 75 | ruderalis / indica / sativa | regular |
| Homegrown Lowryder | Homegrown Fantaseeds | 70 | ruderalis / indica | reg. and fem. |
| Honey Face | Flash Seeds | 70 | ruderalis / indica / sativa | feminized |
| Honey Melon Kush Automatic | Sensi Seeds | 70 | ruderalis / indica / sativa | feminized |
| Honey Peach Auto CBD | Sweet Seeds | 56 | ruderalis / indica / sativa | feminized |
| Hot Damn Autoflower | Twenty 20 Genetics | 82 | ruderalis / indica / sativa | feminized |
| Hotrod Haze | Fast & Furious Seeds | 75 | ruderalis / indica / sativa | feminized |
| Hubba Bubba Auto | Shaman Genetics | 63 | ruderalis / indica / sativa | feminized |
| Hubbabubba Haze | Mephisto Genetics | 80 | ruderalis / indica / sativa | feminized |
| Hubbabubbasmelloscope | Mephisto Genetics | 68 | ruderalis / indica / sativa | feminized |
| HulkBanner Auto | Ganja Farmer Seeds | 63 | ruderalis / sativa | feminized |
| HulkBerry Automatic | Royal Queen Seeds | 60 | mostly sativa | feminized |
| Humboldt Sour Diesel Auto | Humboldt Seed Company | 80 | ruderalis / sativa | feminized |
| Hurricane Punch | Sterquiliniis Seed Supply | 63 | ruderalis / indica / sativa | feminized |
| Hyperion | Royal Queen Seeds | 67 | ruderalis / indica / sativa | feminized |