| Killing Fields F2 | Sannie's Seeds | | 20/80 | View variety |
| Killing Kush | Motarebel | | 60/40 | View variety |
| Killz | Archive Seed Bank | | 60/40 | View variety |
| Kim K. | The Bakery Genetics | | 60/40 | View variety |
| Kimbo Crem | Slanted Farms Seed Company | | 60/40 | View variety |
| Kimbo Kush | Exotic Genetix | | 80/20 | View variety |
| Kimbo Punch | Elev8 Seeds | | 70/30 | View variety |
| Kimbo Pupil | MassMedicalStrains | | 60/40 | View variety |
| Kimono | Shuga Seeds | | 70/30 | View variety |
| Kims hot love (100 Proof lineage, Chef's Genetix) | Unknown | | Unavailable | View variety |
| Kindness | Bodhi Seeds | | 60/40 | View variety |
| Kine Bud | Crickets and Cicada Seeds | | 50/50 | View variety |
| King | Unknown | Selected from: OG Kush · [probably Probably] | 80/20 | View variety |
| King | Scott Family Farms | | 90/10 | View variety |
| King Bee | Second Generation Genetics | | 40/60 | View variety |
| King Bling | In House Genetics | | 70/30 | View variety |
| King Bruce | Enlightened Genetics | | 60/40 | View variety |
| King Cone | Elev8 Seeds | | 50/50 | View variety |
| King Congo | Tropical Seeds Company | | 40/60 | View variety |
| King Congo V4 | Tropical Seeds Company | | 50/50 | View variety |