| Hoelato | Dojo Seed Co. | | 60/40 | View variety |
| Hofman | Zenseeds | | 50/50 | View variety |
| HOG F2 | AK Bean Brains | | 80/20 | View variety |
| Hog Stardawg | Green Beanz Seeds | Tennesee Hogsbreath × Stardawg · [backcross: BX] | 50/50 | View variety |
| HogDawg V2.0 | Green Beanz Seeds | Tennessee Hogsbreath × Stardawg · [backcross: BX2] | 50/50 | View variety |
| HogZilla | Andromeda Strains | | 80/20 | View variety |
| Hokkaido Japan Hemp | ACE Seeds | | 50/50 | View variety |
| HokoBerry | Pacific NW Roots | | 60/40 | View variety |
| Holland NL #6 | Unknown | | 100/0 | View variety |
| Hollands Hoop | Growi Seeds Amsterdam | | 40/60 | View variety |
| Hollands Hoop | positronics | | 40/60 | View variety |
| Hollands Hope | Dutch Passion | | 40/60 | View variety |
| Hollands Hope | Nirvana Seeds | | 50/50 | View variety |
| Hollands Hope | White Label | | 40/60 | View variety |
| Hollands Hope | Growers Choice | | 40/60 | View variety |
| Hollands Hope | Ceres Seeds | | 40/60 | View variety |
| Hollands Hope | Black Label | | 40/60 | View variety |
| Hollow Bones | Bloom Seed Co | | 60/40 | View variety |
| Hollyweed | Bodhi Seeds | | 60/40 | View variety |
| Hollywood | 707 Seed Bank | | 70/30 | View variety |