| Bushmans x Jaggen x Haze Special | OriginSeeds | | 20/80 | View variety |
| Bust Down | Moab Genetix | | 40/60 | View variety |
| Butch | Doc's Dank Seeds | | 50/50 | View variety |
| Butch Cassidy | Greenpoint Seeds | | 60/40 | View variety |
| Butter & Syrup | The Bakery Genetics | | 50/50 | View variety |
| Butter Balm | Solfire Gardens | | 60/40 | View variety |
| Butter Barn | 808 Genetics | | 60/40 | View variety |
| Butter Bath | Umami Seed Co | | 60/40 | View variety |
| Butter Cookies | Mycotek | | 60/40 | View variety |
| Butter Cup | SubCool’s The Dank | | 70/30 | View variety |
| Butter Face | Fresh Coast Seed Company | | 50/50 | View variety |
| Butter OG (Lobster Butter lineage, Growers Choice) | Unknown | | Unavailable | View variety |
| Butter Peelz | Fresh Coast Seed Company | | 60/40 | View variety |
| Butter Wavez | Robin Hood Seeds | | 60/40 | View variety |
| Buttercream Gelato | Sensi Seeds | | 80/20 | View variety |
| Butterfingaz | 3rd Coast Genetics | | 60/40 | View variety |
| Buttermilk Biscuits | In House Genetics | | 60/40 | View variety |
| Buttermint Gelato | Umami Seed Co | Gelato [pheno #33] x SFV OG x The Original Z × Cantucci | 50/50 | View variety |
| Buttermintz | 3rd Coast Genetics | | 70/30 | View variety |
| Butterscotch (Black Butterscotch lineage, Red Scare Seed Company) | Unknown | | Unavailable | View variety |