| Grandaddy Haze | Connoisseur Genetics | | 70/30 | View variety |
| Grandaddy OG | Purple Caper Seeds | | 80/20 | View variety |
| Grandaddy Pupil | MassMedicalStrains | | 60/40 | View variety |
| Grandaddy Purple | Nirvana Seeds | | 80/20 | View variety |
| Grandaddy Purple S1 | Connoisseur Genetics | | 80/20 | View variety |
| Grandaddy White | Connoisseur Genetics | | 70/30 | View variety |
| Grandaddy x Bruce Banner | Best Coast Genetics | | 80/20 | View variety |
| Granddad's Lavender | New420Guy Seeds | | 80/20 | View variety |
| Granddaddy Blue | Equilibrium Genetics | | 70/30 | View variety |
| Granddaddy Breath | Slanted Farms Seed Company | | 80/20 | View variety |
| Granddaddy BX | Purple Caper Seeds | | 70/30 | View variety |
| Granddaddy Confidential | Pheno Finder Seeds | | 90/10 | View variety |
| Granddaddy Grape | Unknown | | 80/20 | View variety |
| GrandDaddy Purple | Barneys Farm | | 70/30 | View variety |
| Granddaddy Purple | Blim Burn Seeds | | 80/20 | View variety |
| Granddaddy Purple | New420Guy Seeds | | 80/20 | View variety |
| Granddaddy Purple | Lucky 13 Seed Company | | 80/20 | View variety |
| Granddaddy Purple Ultraviolet | Lucky 13 Seed Company | | 70/30 | View variety |
| Granddaddy Purple X Chocolate Trip | Katsu Seeds | | 50/50 | View variety |
| Granddaddy’s Gold | Slanted Farms Seed Company | | 60/40 | View variety |