| Narco Purps | Cream of the Crop Seeds | | 50/50 | View variety |
| Narcotherapy | Cream of the Crop Seeds | | 60/40 | View variety |
| Narcotic Kush | Cream of the Crop Seeds | | 80/20 | View variety |
| Narkosis | Blim Burn Seeds | | 50/50 | View variety |
| Narkush | Seedsman | | 100/0 | View variety |
| Narnia | Flash Seeds | | 0/100 | View variety |
| Nasty Runtz | The Grateful Seeds | | 60/40 | View variety |
| Nasty Woman | Happy Little Treez | | 60/40 | View variety |
| Natasha | The Plug Seedbank | | 60/40 | View variety |
| Nate's Meat Pie | The Bakery Genetics | | 50/50 | View variety |
| Natty Bumpo | Unknown | | 60/40 | View variety |
| Natural Born Killer (Sour Apple Killer lineage, Jungle Boys) | Unknown | | Unavailable | View variety |
| Navy Bean (Skoshi Tiger lineage, Master Thai) | Unknown | | Unavailable | View variety |
| Navy Cross | DJ Short | | 50/50 | View variety |
| Navy Cross V2 | Blue Star Seed Co | | 50/50 | View variety |
| Nawa Cotton Candy Foxtail | Indian Landrace Exchange | Selected from: Afghani · [Nawa, Ghazni provice] | 80/20 | View variety |
| Nawa Elite Selection | Indian Landrace Exchange | | 100/0 | View variety |
| Nawa Spicy Foxtail | Indian Landrace Exchange | Selected from: Afghani · [Ghazni province] | 80/20 | View variety |
| Nayarit Colombian | Coastal Seed Co | | 20/80 | View variety |
| NDN's Big Sur Holyweed Headband | Riot Seeds | | 40/60 | View variety |