Blackjack | Feminised, Indoor & Outdoor
Reference:
Manufacturer: Nirvana
Black Jack – Resinous power strain with a medical background
Black Jack by Nirvana Seeds is a feminised hybrid strain with a powerful combination of Black Domina and Jock Horror. The strain impresses with extremely compact, resin-coated flowers reminiscent of grapes – with high THC content and an intense flavour.
4 Items
Volume discounts
| Quantity | Discount | You Save |
|---|---|---|
| 2 | 10% | Up to €7.00 |
Data sheet
| Sex | 01 Feminised |
| Variety | 02 Indica / Sativa |
| Flowering Type | 01 Photoperiod |
| THC Content | 04 High (11% - 19%) |
| CBD Content | 01 Very Low (below 1%) |
| Growing Location | 03 Indoor & Outdoor |
| Yield Indoor (g/m²) | 03 High (401 - 500g/m²) |
| Yield Outdoor (g/plant) | 04 Very High (over 500g) |
| Plant Height Indoor (cm) | 03 High (over 110cm) |
| Plant Height Outdoor (cm) | 02 Medium (100 - 160cm) |
| Flowering Time Indoor | 10 weeks |
| Harvest Month Outdoor | 10 October |
| Genetics | Black Domina x Jock Horror |
More info
The effect is strong, long-lasting and balanced: a euphoric high combined with deep relaxation. These characteristics make Black Jack particularly popular for medicinal use – for example, for stress, pain or depressive moods.
Genetics & origin
- Type: Photoperiod, hybrid
- Genetics: Black Domina x Jock Horror
- Breeder: Nirvana Seeds
- Variety: Feminised
- Special feature: Dense, grape-like buds with very high resin content.
Effect & potency
- Effect: Euphoric, relaxing, long-lasting.
- THC: High
- CBD: High
- Medical benefits: Suitable for stress, pain, depression.
Aroma & taste
- Smell: Earthy, spicy citrus notes.
- Taste: Strong, heavy & aromatic.
- Special feature: Thick, flavourful smoke with a long finish
Growing information
Indoor
- Flowering time: 9–11 weeks
- Yield: 400–500 g/m² in SOG
- Height: Medium
Out
- Harvest time: October
- Special feature: Compact plant structure with stable resin production
Con
Black Jack is a powerful, aromatic hybrid strain with medicinal potential and high yields. Its resinous buds, strong effect and robust structure make it the ideal choice for connoisseurs and therapeutic users alike – intense, reliable and effective.