Cannabis Strain Database
48 strains: browse, filter, and check every lineage claim's sources
More filters: good for, lineage, seeds, lab data
| Strain | Breeder | Cross | Lineage | Type | THC | Flowering | Seeds |
|---|---|---|---|---|---|---|---|
| R2-Abq | Mephisto Genetics | — | No lineage on record | Indica-leaning | — | — | auto |
| Radical Juice | Ripper Seeds | Tropicana Cookies × Runtz | Verified | Type not reported | — | 10–11w | auto, fem. |
| Rainbow Cake | unknown | Rainbow Belts (Zkittlez x Moonbow #75) × Wedding Cake | Reported | Type not reported | 18.5% | 9–10w | auto, fem. |
| Rainbow Gelato | unknown | — | No lineage on record | Type not reported | 17.4% | 10–11w | auto, reg. |
| Rainbow Kush | North Atlantic Seed Co. (White Label) | Blueberry × Dancehall | Verified | Type not reported | 17.6% | 8–10w | auto, fem. |
| Rainbow Road | Mephisto Genetics | Thin Mint GSC × Hindu Kush x Strawberry Sativa | Disputed | Sativa-leaning | 21.1% | 9w | auto, fem., reg. |
| Rainbow Sundae 11 | Mephisto Genetics | — | No lineage on record | Balanced | — | — | auto |
| Rainbow Zkittlez | unknown | — | No lineage on record | Type not reported | 19.3% | — | auto |
| RainbO'z | Mephisto Genetics | — | No lineage on record | Balanced | — | — | auto |
| Ramses | Pyramid Seeds | — | No lineage on record | Sativa-leaning | — | 10w | auto, fem. |
| Rasinettes | Mephisto Genetics | — | No lineage on record | Sativa-leaning | — | — | auto |
| Raspberry Cough | Nirvana | Cambodian IBL × Ice Haze #1 | Reported | Sativa-leaning | 17.7% | 9–11w | auto, fem. |
| Raspberry Parfait | unknown | Shishka Berry × Truffula Tree | Reported | Type not reported | 18.6% | 9–10w | auto, fem. |
| Ravenberry | Mephisto Genetics | — | No lineage on record | Indica-leaning | — | 10–11w | auto |
| Red Devil | Green House Seed Co. | — | No lineage on record | Type not reported | — | — | auto |
| Red Dwarf | Buddha Seeds | — | No lineage on record | Indica-leaning | — | — | auto |
| Red Poison | Sweet Seeds | — | No lineage on record | Balanced | — | 8–9w | auto |
| Red Tropicana Cookies | Dutch Passion | Sour Tropicana Cookies × Sour Tropicana Cookies | Verified | Type not reported | — | 10–11w | auto, fem. |
| Red Velvet | Paradise Seeds | — | No lineage on record | Indica-leaning | 24.9% | — | auto |
| Remulak Reefer | Mephisto Genetics | — | No lineage on record | Sativa-leaning | — | — | auto |
| Retro Wedding | Mephisto Genetics | — | No lineage on record | Sativa-leaning | — | — | auto |
| Return of the Mac | DNA Genetics | — | No lineage on record | Type not reported | 25.4% | 8–9w | auto |
| Rhino Ryder | Fast Buds | — | No lineage on record | Indica-leaning | — | 9–10w | auto |
| Rings of Saturn | Mephisto Genetics | — | No lineage on record | Balanced | — | — | auto |
| Ripley's OG | Mephisto Genetics | — | No lineage on record | Indica-leaning | — | 10–11w | auto |
| Ripley's Ripple | Mephisto Genetics | — | No lineage on record | Indica-leaning | — | — | auto |
| Rocket Fuel | Archive Seed Bank | Jet Fuel OG × Face Off OG | Verified | Sativa-leaning | 23.0% | 8–9w | auto, fem., reg. |
| Rock ‘n’ Rolled | Mephisto Genetics | — | No lineage on record | Balanced | — | — | auto |
| Rose Gold | Archive Seed Bank | Pineapple Express × MoonBow #75 | Verified | Indica-leaning | 20.2% | — | auto, fem. |
| Royal AK | Royal Queen Seeds | — | No lineage on record | Sativa-leaning | — | 8–9w | auto, fem. |
| Royal Bluematic | Royal Queen Seeds | — | No lineage on record | Indica-leaning | — | 7–8w | auto |
| Royal CBDV Automatic | Royal Queen Seeds | — | No lineage on record | Sativa-leaning | — | 5–6w | auto |
| Royal CBG Automatic | Royal Queen Seeds | — | No lineage on record | Sativa-leaning | — | 7w | auto |
| Royal Cheese | Royal Queen Seeds | — | No lineage on record | Balanced | — | 9–10w | auto |
| Royal Cookies | Royal Queen Seeds | Forum Cookies S1 × Forum Cookies S1 | Reported | Indica-leaning | — | 8–9w | auto, fem. |
| Royal Creamatic | Royal Queen Seeds | — | No lineage on record | Indica-leaning | — | 8–9w | auto |
| Royal Critical Auto | Royal Queen Seeds | — | No lineage on record | Balanced | — | 6–7w | auto |
| Royal Dwarf | Royal Queen Seeds | — | No lineage on record | Sativa-leaning | — | 6–8w | auto |
| Royal Gorilla | Royal Queen Seeds | Sour Dubb × Chem Sis × Chocolate Diesel | Verified | Balanced | 21.0% | 8–10w | auto, fem. |
| Royal Haze | Royal Queen Seeds | — | No lineage on record | Sativa-leaning | 12.5% | 10–11w | auto |
| Royal Jack (Auto) | Royal Queen Seeds | — | No lineage on record | Sativa-leaning | — | 9–10w | auto |
| Royal Kush | Royal Queen Seeds | — | No lineage on record | Balanced | 21.1% | 7–8w | auto |
| Royal Runtz | Royal Queen Seeds | Gelato × The Original Z | Verified | Balanced | 20.9% | 8–9w | auto, fem. |
| RuntO'z | Mephisto Genetics | — | No lineage on record | Indica-leaning | — | — | auto |
| Runtz | Barney's Farm | Original Z × Gelato | Verified | Balanced | 23.0% | 8–9w | auto, fem. |
| Runtz F1 Autoflower | Zamnesia Seeds | — | No lineage on record | Type not reported | — | — | auto |
| Runtz 'n' Roses | Mephisto Genetics | — | No lineage on record | Indica-leaning | — | — | auto |
| Runtz XL Auto | Sweet Seeds | — | No lineage on record | Balanced | — | — | auto |