Black Jack by Sweet Seeds 
 
Black Jack by Sweet Seeds is a legendary cross between Black Domina and Jack Herer, offering exceptional power, productivity, and a unique aromatic profile. Known for its hybrid vigour and adaptability, this strain thrives in both indoor and outdoor environments, delivering abundant yields of resin-coated buds with a rich, incense-like aroma.
 
Strain Information
 
Strain Name: Black Jack
Strain Breeder: Sweet Seeds
Lineage: Black Domina x Jack Herer
Genetics: 50% Indica, 50% Sativa
Seed Type: Feminised
Flowering Type: Photoperiod
Flowering Time: 9 weeks indoors; outdoor harvest by early October
Effect: Powerful, long-lasting, and balanced
Aroma: Intense bouquet with cathedral incense and subtle earthy notes
Taste: Sweet and earthy with spicy and herbal undertones
Height: Outdoors: Up to 300 cm
Yield: Indoors: 500–600 g/m²; Outdoors: 500–700 g/plant
 
Strain Description
Black Jack is a balanced hybrid that showcases the best traits of its parent strains, Black Domina and Jack Herer. Indoors, it is perfectly adapted for cultivation, producing dense, resinous buds with short flowering times of just 9 weeks. Outdoors, under optimal conditions, it can grow up to an impressive 3 metres in height, yielding copious amounts of resin-rich flowers. With THC levels ranging from 16–21% and CBD at 1%, it provides a powerful, long-lasting effect that combines euphoria with deep relaxation. Its unique aroma of cathedral incense, inherited from its Jack Herer lineage, makes it an unforgettable strain.
 
Growing Information
Black Jack is an excellent choice for growers looking for a robust and high-yielding plant. Indoors, it produces 500–600 g/m², while outdoor plants yield 500–700 g each. When grown directly in the ground outdoors with ample sunlight, it can reach heights of up to 3 metres, becoming a "resinous hairy monster." Its strong structure, combined with its hybrid vigour, ensures it thrives in various conditions, making it suitable for both beginners and experienced growers.
 
Strain Flavour and Aromas
The aroma of Black Jack is intense and unique, blending the cathedral incense characteristic of Jack Herer with earthy and sweet undertones from Black Domina. The flavour is equally captivating, offering a mix of sweet and earthy notes with subtle hints of spice and herbs. Its terpene profile likely includes terpinolene for its herbal aroma and caryophyllene for its spicy undertones.
 
Strain Lineage
Black Jack is the result of crossing Black Domina, known for its robust growth and earthy sweetness, with Jack Herer, a legendary strain celebrated for its cerebral effects and incense-like aroma. This combination results in a strain that excels in both potency and productivity while delivering a unique sensory experience.
 
Strain Summary
Black Jack by Sweet Seeds is a standout strain, offering balanced genetics, high yields, and a distinctive aromatic profile. Its powerful effects provide a harmonious blend of euphoria and relaxation, making it suitable for various occasions. With its adaptability to both indoor and outdoor cultivation, Black Jack is a favourite among growers seeking a high-performing strain. Whether you’re drawn to its intense incense aroma, resin-heavy buds, or robust growth, Black Jack is a classic choice for any cannabis enthusiast.
 
Disclaimer:
All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage breaking any laws regarding cannabis. It is your responsibility to research and adhere to the laws in your jurisdiction regarding the purchase, possession, and use of cannabis seeds.