| Hericules | Sannie's Seeds | | 80/20 | View variety |
| Herijuana | Unknown | | 80/20 | View variety |
| Herijuana | Motarebel | | 80/20 | View variety |
| Herijuana | Sannie's Seeds | | 80/20 | View variety |
| Herijuana Jack 33 | CH9 Female Seeds | | 60/40 | View variety |
| Herijuana x Big White | Breeders Choice | | 60/40 | View variety |
| Herijuanna | Da Bean Co. | | 80/20 | View variety |
| Heroine | SnowHigh Seeds | | 80/20 | View variety |
| Herz OG | Exotic Seed | | 80/20 | View variety |
| Herz OG Auto | Exotic Seed | | 70/30 | View variety |
| HEX | Seedism Seeds | | 50/50 | View variety |
| Hey Blue Blue | Lupos CannaSeed | | 70/30 | View variety |
| Hey Dave | Connoisseur Genetics | | 70/30 | View variety |
| HG23 | DNA Genetics Seeds | | 80/20 | View variety |
| HI CBD | Pua Mana Pakalolo | | 40/60 | View variety |
| HI Presidential OG | Pua Mana Pakalolo | | 80/20 | View variety |
| HI Presidential OG #45 | Pua Mana Pakalolo | | 60/40 | View variety |
| HI Short Season Blueberry Duck | Pua Mana Pakalolo | | 40/60 | View variety |
| Hi-Biscus | Humboldt Seed Company | | 70/30 | View variety |
| Hi-Octane | Cookie Fam Genetics | | 80/20 | View variety |