| Julian’s Black Tee Tangie | Brothers Grimm | | 50/50 | View variety |
| Juliet | Unknown | | 50/50 | View variety |
| Juliet CBD | Twisty Seeds | | 20/80 | View variety |
| Julius Caesar | The Cali Connection | | 90/10 | View variety |
| Jumla | The Real Seed Company | | 0/100 | View variety |
| Jump Man | Exotic Genetix | | 60/40 | View variety |
| Jumping Black Dash | Dr. Krippling Seeds | | 80/20 | View variety |
| Jumpshot | Grounded Genetics | | 50/50 | View variety |
| Jungel Jerrys Haze | Green Hornet | | 60/40 | View variety |
| Junglato | Jungle Boys | | 60/40 | View variety |
| Jungle Apples | Alien Genetics | | 60/40 | View variety |
| Jungle Breath | Jungle Boys | | 60/40 | View variety |
| Jungle Breath | The Plug Seedbank | | 80/20 | View variety |
| Jungle Cake | Seed Junky Genetics | | 70/30 | View variety |
| Jungle Canyon | Jungle Boys | | 60/40 | View variety |
| Jungle Cheese V2 | Trichome Jungle Seeds | | 20/80 | View variety |
| Jungle Driver | Jungle Boys | | 60/40 | View variety |
| Jungle Faygo | Unknown | | 50/50 | View variety |
| Jungle Fever Auto | Exotic Seed | | 40/60 | View variety |
| Jungle Fire | Jungle Boys | | 70/30 | View variety |