Black Jack
Strain profile
- Genetics
- Hybrid
- THC
- 17–21%
- CBD
- 0%
- Flowering time
- 9–10 weeks
- Difficulty
- Moderate
- Height
- Medium
- Yield
- High
Missing or unreviewed data is not a verified measurement.
Lineage / genealogy
Follow the recorded parents and descendants. Use + to expand further generations.
Black JackRecorded parents
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Descendants & crosses
Black JackDescendants & crosses
Related varieties
Offers
Offers shown are eligible for the selected delivery country. Confirm price and stock with the shop.
All · 35 offers
- Lowest price
- €4.00 Price per seed
- Average price
- €8.15 Price per seed
- Seedshops
- 8
- Offers
- 35
Lowest and average prices use current prices; older prices are listed last. Shipping costs are not included.
| Shop / Breeders | Pack | Price per seed | Stock | Offers |
|---|---|---|---|---|
| AlchimiaBreeders: Sweet SeedsChecked Oct 21, 2026 | 25 seedsFeminized€100.00 pack price | €4.00 | In stock | See offer ↗ |
| WeedSeedsExpressBreeders: WeedSeedsExpressChecked Oct 21, 2026 | 12 seedsFeminized€49.00 pack price | €4.08 | In stock | See offer ↗ |
| SeedsmanBreeders: Nirvana SeedsChecked Oct 21, 2026 | 5 seedsFeminized€25.00 pack price | €5.00 | In stock | See offer ↗ |
| AlchimiaBreeders: Nirvana SeedsChecked Oct 21, 2026 | 5 seedsFeminized€25.00 pack price | €5.00 | In stock | See offer ↗ |
| WeedSeedsExpressBreeders: WeedSeedsExpressChecked Oct 21, 2026 | 12 seedsAutoflower€64.00 pack price | €5.33 | In stock | See offer ↗ |
| WeedSeedsExpressBreeders: WeedSeedsExpressChecked Oct 21, 2026 | 6 seedsFeminized€34.00 pack price | €5.67 | In stock | See offer ↗ |
| HerbiesBreeders: Sweet SeedsChecked Oct 19, 2026 | 7 seedsFeminized€40.00 pack price | €5.71 | In stock | See offer ↗ |
| HerbiesBreeders: Sweet SeedsChecked Oct 19, 2026 | 4 seedsFeminized€24.00 pack price | €6.00 | In stock | See offer ↗ |
| ZamnesiaBreeders: Nirvana SeedsChecked Oct 21, 2026 | 5 seedsFeminized€30.00 pack price | €6.00 | In stock | See offer ↗ |
| HerbiesBreeders: Sweet SeedsChecked Oct 19, 2026 | 4 seedsAutoflower€28.00 pack price | €7.00 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 25 seedsAutoflower€177.49 pack price | €7.10 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 25 seedsFeminized€177.49 pack price | €7.10 | In stock | See offer ↗ |
| WeedSeedsExpressBreeders: WeedSeedsExpressChecked Oct 21, 2026 | 6 seedsAutoflower€44.00 pack price | €7.33 | In stock | See offer ↗ |
| WeedSeedsExpressBreeders: WeedSeedsExpressChecked Oct 21, 2026 | 3 seedsFeminized€24.00 pack price | €8.00 | In stock | See offer ↗ |
| SeedsmanBreeders: Sweet SeedsChecked Oct 21, 2026 | 3 seedsFeminized€24.00 pack price | €8.00 | In stock | See offer ↗ |
| SeedsmanBreeders: Sweet SeedsChecked Oct 21, 2026 | 5 seedsFeminized€40.00 pack price | €8.00 | In stock | See offer ↗ |
| AlchimiaBreeders: Sweet SeedsChecked Oct 21, 2026 | 3 seedsFeminized€24.00 pack price | €8.00 | In stock | See offer ↗ |
| AlchimiaBreeders: Sweet SeedsChecked Oct 21, 2026 | 5 seedsFeminized€40.00 pack price | €8.00 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 9 seedsAutoflower€73.99 pack price | €8.22 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 9 seedsFeminized€73.99 pack price | €8.22 | In stock | See offer ↗ |
| Crop King SeedsBreeders: Crop King SeedsChecked Oct 21, 2026 | 25 seedsFeminized€213.64 pack price | €8.55 | In stock | See offer ↗ |
| Crop King SeedsBreeders: Crop King SeedsChecked Oct 21, 2026 | 25 seedsAutoflower€213.64 pack price | €8.55 | In stock | See offer ↗ |
| Amsterdam Seed CenterBreeders: Sweet SeedsChecked Oct 21, 2026 | 5 seedsAutoflower€46.00 pack price | €9.20 | In stock | See offer ↗ |
| Amsterdam Seed CenterBreeders: Sweet SeedsChecked Oct 21, 2026 | 3 seedsAutoflower€28.00 pack price | €9.33 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 6 seedsAutoflower€57.49 pack price | €9.58 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 6 seedsFeminized€57.49 pack price | €9.58 | In stock | See offer ↗ |
| WeedSeedsExpressBreeders: WeedSeedsExpressChecked Oct 21, 2026 | 3 seedsAutoflower€29.00 pack price | €9.67 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 3 seedsAutoflower€30.99 pack price | €10.33 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 3 seedsFeminized€30.99 pack price | €10.33 | In stock | See offer ↗ |
| Crop King SeedsBreeders: Crop King SeedsChecked Oct 21, 2026 | 10 seedsFeminized€106.82 pack price | €10.68 | In stock | See offer ↗ |
| Crop King SeedsBreeders: Crop King SeedsChecked Oct 21, 2026 | 10 seedsAutoflower€106.82 pack price | €10.68 | In stock | See offer ↗ |
| Crop King SeedsBreeders: Crop King SeedsChecked Oct 21, 2026 | 5 seedsFeminized€57.86 pack price | €11.57 | In stock | See offer ↗ |
| Crop King SeedsBreeders: Crop King SeedsChecked Oct 21, 2026 | 5 seedsAutoflower€57.86 pack price | €11.57 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 1 seedsAutoflower€11.99 pack price | €11.99 | In stock | See offer ↗ |
| Blimburn SeedsBreeders: Blimburn SeedsChecked Oct 21, 2026 | 1 seedsFeminized€11.99 pack price | €11.99 | In stock | See offer ↗ |
Recorded breeder characteristics
Ranges combine the recorded versions of this strain. Characteristics can vary by breeder and product; check the specific offer. A dash means no data is recorded.
- THC
- 16–24%
- CBD
- 1–1.1%
- Flowering time
- 8–13.3 weeks
- Seed to harvest
- 8–9 weeks
- Indoor height
- 40–110 cm
- Outdoor height
- 40–300 cm
- Indoor yield
- 397–600 g/m²
- Outdoor yield
- 40–700 g/plant
- Harvest month
- October
Compare breeders
Ranges combine the recorded versions of this strain. Characteristics can vary by breeder and product; check the specific offer. A dash means no data is recorded.
| Breeders | THC | Flowering time | Seed to harvest | Indoor yield | Lowest price |
|---|---|---|---|---|---|
| Crop King Seeds | 16–24% | 8–9 weeks | 8–9 weeks | 400–600 g/m² | €8.55 |
| Nirvana Seeds | — | 8–13.3 weeks | — | 397–488 g/m² | €5.00 |
| Sweet Seeds | 16–21% | 9 weeks | 9 weeks | 400–600 g/m² | €4.00 |
Related strains
| Strain name | Flowering time | Genetics | Price per seed | Your lists |
|---|---|---|---|---|
| — | Hybrid | €4.707 offers | ||
| — | Hybrid | €4.0840 offers | ||
| — | Hybrid | €8.557 offers | ||
| — | Hybrid | €5.336 offers | ||
| — | Hybrid | €8.553 offers | ||
| — | Hybrid | €8.553 offers |