| Flextane | Grandiflora Genetics | | 60/40 | View variety |
| Flight 38 | The Capitan's Connection | | 50/50 | View variety |
| Flight 813 | Gage Green Genetics | | 60/40 | View variety |
| Flight of the Concords | Night Owl Seeds | | 60/40 | View variety |
| Flight Risk | CSI Humboldt | | 60/40 | View variety |
| Flint Tropicz Bx | The Bakery Genetics | | 60/40 | View variety |
| Flip Mode OG | Dank Genetics | | 70/30 | View variety |
| Flo | DJ Short | | 20/80 | View variety |
| Flo Dog | AlpinStash | | 40/60 | View variety |
| Flo Star | Blue Star Seed Co | | 40/60 | View variety |
| Flo Stomper | Irie Genetics | | 40/60 | View variety |
| Flo x Yeti Fuel | Loompa Farms | | 40/60 | View variety |
| Flo'Rado (Dysfunction Junction lineage, CSI Humboldt) | Unknown | | Unavailable | View variety |
| Flo-91 | GreenMan Organic Seeds | | 40/60 | View variety |
| Flo-Band | GreenMan Organic Seeds | | 40/60 | View variety |
| Flo-Cough | GreenMan Organic Seeds | | 40/60 | View variety |
| FLO-OG | Rare Dankness Seeds | | 60/40 | View variety |
| Flocked Sherbert | Cult Classics Seeds | | 60/40 | View variety |
| Flodica | DJ Short | | 80/20 | View variety |
| Flogger | Exclusive Seeds | | 60/40 | View variety |