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 Jack | Dready Seeds | 75 | ruderalis / indica / sativa | feminized |
| Auto Jack | Paradise Seeds | 68 | ruderalis / indica / sativa | feminized |
| Auto Jack Hammer | Victory Seeds | 74 | ruderalis / indica / sativa | feminized |
| Auto Jack Herer | Advanced Seeds | 68 | ruderalis / indica / sativa | feminized |
| Auto Jack Herer | Bulk Seed Bank | 75 | ruderalis / indica / sativa | feminized |
| Auto Jack Herer | The Bulldog Seeds | 63 | ruderalis / indica / sativa | feminized |
| Auto Jack Herer | Cartel Seeds | 63 | ruderalis / indica / sativa | feminized |
| Auto Jack Herer | GB Strains | 95 | ruderalis / sativa | feminized |
| Auto Jack Herer | Green House Seeds | 63 | ruderalis / indica / sativa | feminized |
| Auto Jack Herer | Bulk Seeds | 63 | ruderalis / indica / sativa | feminized |
| Auto Jack Horrendus | Jah Seeds | 65 | ruderalis / indica / sativa | feminized |
| Auto Jamaica | Bob Marley Seeds | 70 | ruderalis / indica / sativa | feminized |
| Auto Jedi Kush | Short Stuff Seedbank | 70 | ruderalis / indica / sativa | feminized |
| Auto Jock Horror | Sativa Seedbank | 70 | ruderalis / indica / sativa | feminized |
| Automatic Jack | Female Seeds | 74 | ruderalis / indica / sativa | feminized |
| J.Hustle Auto | Christiania Seedbank | 80 | ruderalis / indica / sativa | feminized |
| JEM | Mandalorian Genetics | 65 | ruderalis / indica / sativa | regular |
| Jack 47 Auto | Sweet Seeds | 63 | ruderalis / indica / sativa | feminized |
| Jack 47 XL Auto | Sweet Seeds | 63 | ruderalis / indica / sativa | feminized |
| Jack Diesel Express | Positronics | 70 | ruderalis / indica / sativa | feminized |
| Jack Fruit | Dead By Dawn Genetics | 70 | ruderalis / indica / sativa | regular |
| Jack Golden Auto | All-in Medicinal Seeds | 68 | ruderalis / indica / sativa | feminized |
| Jack Herer Auto | 420 Genetics | 83 | ruderalis / indica / sativa | feminized |
| Jack Herer Auto | Expert Seeds | 58 | ruderalis / indica / sativa | feminized |
| Jack Herer Auto | Original Sensible Seeds | 68 | ruderalis / indica / sativa | feminized |
| Jack Herer Auto | Rebel Seeds | 91 | ruderalis / indica / sativa | regular |
| Jack Herer Auto | Seeds66 | 56 | ruderalis / indica / sativa | feminized |
| Jack Herer Auto | SeedStockers | 84 | ruderalis / sativa | feminized |
| Jack Herer Auto | Trikoma Seeds | 81 | ruderalis / sativa | feminized |
| Jack Herer Autoflower | United Cannabis Seeds | 84 | ruderalis / indica / sativa | feminized |
| Jack Herer Autoflowering | DutchFem | 67 | ruderalis / indica / sativa | feminized |
| Jack Herer Autoflowering | Fatbush Seeds | - | ruderalis / indica / sativa | feminized |
| Jack Herer Autoflowering | Zativo | 70 | ruderalis / indica / sativa | feminized |
| Jack Herer Automatic | Hempbrothers | 65 | ruderalis / indica / sativa | feminized |
| Jack Herer Automatic | Royal Queen Seeds | 67 | ruderalis / indica / sativa | feminized |
| Jack Herer Automatic | Zambeza | 77 | ruderalis / indica / sativa | feminized |
| Jack Herer Automatic | Zamnesia | 70 | ruderalis / indica / sativa | feminized |
| Jack Herrer Auto | Seedsman | 67 | ruderalis / indica / sativa | feminized |
| Jack Sparrow | La Semilla Automática | 75 | ruderalis / sativa | feminized |
| Jacked Up Lemon Skunk Auto | 207 Genetics | 80 | ruderalis / indica / sativa | feminized |
| Jack in the Box | Ronin Garden | 67 | ruderalis / indica / sativa | reg. and fem. |
| Jackmatic | Black Skull Seeds | 70 | ruderalis / indica / sativa | feminized |
| Jack the Ripper Autoflowering | Zambeza | 65 | ruderalis / indica / sativa | feminized |
| Jaco Herer Auto | Pura Vida Seeds | 80 | ruderalis / indica / sativa | feminized |
| Jaguar OG Auto | Paisa Grow Seeds | 80 | ruderalis / indica | feminized |
| Jamaican Berry | Flash Seeds | 98 | ruderalis / sativa | feminized |
| Jamaican Blue | Inseedious Seeds | 60 | mostly sativa | feminized |
| James Webb Chem | Croatoan Seeds | 73 | ruderalis / indica / sativa | regular |
| Jammy Dodgers | Mephisto Genetics | 75 | ruderalis / indica / sativa | feminized |
| Jealous Mary Auto | G13 Labs | 68 | ruderalis / indica / sativa | feminized |
| Jealousy Auto | Original Sensible Seeds | 70 | ruderalis / indica / sativa | feminized |
| Jealousy Automatic | Zamnesia | 67 | ruderalis / indica / sativa | feminized |
| Jealousy Z XL Auto | Sweet Seeds | 56 | ruderalis / indica / sativa | feminized |
| Jedi Cookies Auto | Precursor Genetics | 88 | ruderalis / indica / sativa | feminized |
| Jedi Dog Auto | Precursor Genetics | 88 | ruderalis / indica / sativa | feminized |
| Jekke Auto | All-in Medicinal Seeds | 68 | ruderalis / indica / sativa | feminized |
| Jelly Donutz Auto | Humboldt Seed Company | 77 | ruderalis / indica / sativa | feminized |
| Jellystone | Sterquiliniis Seed Supply | 63 | ruderalis / indica / sativa | feminized |
| Jerry Bear | Green Light Genetics | - | ruderalis / indica / sativa | feminized |
| Jessica Rabbit Auto | Bay Seeds | 80 | ruderalis / indica / sativa | regular |
| Jet 47 | Flash Seeds | 70 | ruderalis / indica / sativa | reg. and fem. |
| Jet Fuel Automatic | Zamnesia | 81 | ruderalis / indica / sativa | feminized |
| Jet Fuel Mandarine XL Auto | Sweet Seeds | 63 | ruderalis / indica / sativa | feminized |
| Jimi Appleweed | Happy Bird Seeds | 76 | mostly sativa | feminized |
| Jimi Hemptrix | Happy Bird Seeds | 74 | ruderalis / indica / sativa | feminized |
| Jogi OG | Binary Selections | 70 | ruderalis / indica / sativa | reg. and fem. |
| Jogidelica | Binary Selections | 80 | ruderalis / indica / sativa | feminized |
| Johnny Cage Auto | Semyanich | 74 | ruderalis / indica / sativa | feminized |
| Jota Mayúscula Purple Auto | Delicious Seeds | 50 | ruderalis / indica / sativa | feminized |
| Jr Monster Auto | Green Work Collective | 84 | ruderalis / sativa | regular |
| Judy Gemstone | Night Owl Seeds | 70 | ruderalis / indica / sativa | feminized |
| Juicy Pussy | Hypno Seeds | 63 | ruderalis / sativa | feminized |
| Julies Cookies Auto | Big Head Seeds | 63 | ruderalis / indica / sativa | feminized |
| Jumping Black Dash | Dr. Krippling Seeds | 83 | ruderalis / indica | feminized |
| Jungle Fever Auto | Exotic Seed | 70 | ruderalis / indica / sativa | feminized |
| Jungle Lava Auto | Original Sensible Seeds | 70 | ruderalis / indica / sativa | feminized |