Cannabis Strain Database
21 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 |
|---|---|---|---|---|---|---|---|
| Jack 47 | North Atlantic Seed Co. (White Label) | — | No lineage on record | Sativa-leaning | 20.0% | — | auto, fem. |
| Jack Diesel | Positronics Seeds | — | No lineage on record | Sativa-leaning | 14.0% | — | — |
| Jacked-Up | TGA Seeds | Jack Herer × Timewreck | Reported | Balanced | 16.4% | — | reg. |
| Jack Flash | Sensi Seed Bank | Jack Herer | Verified | Balanced | 17.4% | 9w | reg. |
| Jack Frost | GoldenSeed | — | No lineage on record | Balanced | 18.1% | — | — |
| Jack Haze | unknown | Jack Herer × Megalodon Haze | Reported | Balanced | 13.7% | 9–10w | fem. |
| Jack Herer | Fast Buds | Haze × Northern Lights #5 × Shiva Skunk | Disputed | Sativa-leaning | 19.8% | 9–10w | auto, fem., reg. |
| Jacks Cleaner | Subcool | — | No lineage on record | Sativa-leaning | 16.1% | — | — |
| Jack's Dream | unknown | Jack Herer × A.M.S. (Anti Mould System) | Reported | Indica-leaning | 17.3% | 8–9w | fem. |
| Jack the Ripper | TGA Subcool Seeds | Jacks Cleaner P1 × Space Queen | Verified | Sativa-leaning | 16.5% | 8–9w | reg. |
| Jack Wreck | unknown | — | No lineage on record | Sativa-leaning | 25.6% | — | — |
| Jacky White | Paradise Seeds | White Widow × Jack Herer | Verified | Sativa-leaning | 18.9% | 9w | fem. |
| Jahwaiian | unknown | Lime Skunk × Lemon Alien Dawg × Tahoe Alien) × Lime Skunk x Lemon Alien Dawg x Tahoe Alien | Reported | Sativa-leaning | — | — | reg. |
| Jamaican | Federation Seed Company | — | No lineage on record | Sativa-leaning | 8.9% | — | — |
| Jamaican Lion | Shadrock | — | No lineage on record | Sativa-leaning | 8.3% | — | — |
| Jamaican Pearl | Sensi Seeds | Marley's Collie × Early Pearl | Verified | Sativa-leaning | 22.1% | 11w | fem., reg. |
| Jazz | Dr. Greenthumb Seeds | Oaxacan × Iranian | Verified | Balanced | 12.8% | — | fem. |
| Jenny Kush | unknown | Amnesia Haze × Rare Dankness #2 | Disputed | Type not reported | 29.3% | 9–10w | reg. |
| Juicy Fruit | Sensi Seeds | — | No lineage on record | Balanced | 15.7% | — | — |
| Juliet | John Lee Pedimore | — | No lineage on record | Balanced | — | — | — |
| Jungle Juice | Mephisto Genetics | Malibu × Lemon Cherry x Malibu | Verified | Indica-leaning | 29.3% | — | auto, fem. |