| Chronicle | BlueHemp Switzerland | | 20/80 | View variety |
| Chronus Sour | 707 Seed Bank | | 60/40 | View variety |
| Chrystal | Nirvana Seeds | | 60/40 | View variety |
| Chubby Melon | Sin City Seeds | | 60/40 | View variety |
| Chuck Berry | Apothecary Genetics | | 50/50 | View variety |
| Chuck Norris Ultimate Head Kick | NXT LVL Organics | | 60/40 | View variety |
| Chucky's Bride | Eskobar Seeds | | 40/60 | View variety |
| Chuffle Shuffle | Skunk House Genetics | | 60/40 | View variety |
| Chumaluma | Dr. Greenthumb | | 20/80 | View variety |
| Chunk | Surfr Seeds | | 70/30 | View variety |
| Chunk A Dunk | Greenpoint Seeds | | 60/40 | View variety |
| Chunkadelic Autoflower | Humboldt Seed Company | | 50/50 | View variety |
| Chunkee Monkey | 3rd Coast Genetics | | 60/40 | View variety |
| Chunky Cheeze | Sagarmatha Seeds | | 60/40 | View variety |
| Chunky Cherry Malawi | Kingdom Organic Seeds | | 60/40 | View variety |
| Chunky Cherry Malawi | GreenMan Organic Seeds | | 60/40 | View variety |
| Chupacabra | Colorado Seed Inc. | | 60/40 | View variety |
| Chupil | MassMedicalStrains | | 30/70 | View variety |
| Church of Nevil | Connoisseur Genetics | | 60/40 | View variety |
| Churros #5 | Terp Fi3nd | | 60/40 | View variety |