The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 1646Hybrid

Black Jack by The Nuglab

Jack × Black Domina

Black Jack is a hybrid cannabis strain developed by The Nuglab, bred to combine desirable indica and sativa traits. This hybrid offers a balanced experience, appealing to both recreational and medicinal users seeking a blend of mental stimulation and physical relaxation.

AromaCitrusHerbalOrangePepperyPineSpicySweet

Appearance

Black Jack buds are visually striking, characterized by their density and a generous coating of trichomes. They typically display a rich green coloration, often interspersed with deep purple hues, and are adorned with bright orange pistils. The plant's structure shows broad, serrated leaves reminiscent of indica varieties, but with a spacing that suggests sativa influence, and buds often form compact, symmetrical structures.

Aroma & Flavor

The aroma of Black Jack is complex, featuring a blend of sweet, spicy, and herbal notes, with hints of pine and citrus. This intricate scent profile is often described as uplifting yet grounding. The flavor mirrors the aroma, offering a smooth and persistent taste that combines herbal and spicy undertones with a subtle sweetness and a peppery finish, making for a memorable consumption experience.

Effects

Users report that Black Jack delivers a balanced psychoactive experience, characterized by a sense of calm and euphoria. The effects are often described as cerebral, providing mental stimulation while also promoting a feeling of relaxation. This hybrid nature allows for a seamless transition between energizing sativa-like sensations and the soothing indica-led body calm.

Terpenes & Cannabinoids

This strain contains approximately 18% THC and less than 1% CBD. The terpene profile is notable for the presence of terpinolene and ocimene, which contribute to its distinct aroma and flavor characteristics. These terpenes are thought to influence the strain's balanced effects, with terpinolene often associated with piney and herbal scents, and ocimene contributing citrusy notes.

Origins & Lineage

Black Jack was developed by The Nuglab through a breeding program aiming to merge the best qualities of indica and sativa genetics. It is understood to be a cross involving a specific Jack strain variation and Black Domina. This lineage was meticulously curated to achieve a stable hybrid with both cerebral and relaxing properties, making it a modern classic.

Cultivation

Black Jack is noted for its stable hybrid genotype, with breeding efforts focused on achieving consistent phenotypic characteristics, including bud density and resin production. Reports indicate success rates over 90% in stabilizing its unique traits. While specific cultivation details like difficulty, flowering time, and yield are not fully detailed, the strain's genetic stability suggests it can be reliably grown to produce quality results.

Frequently asked questions

What is the THC content of Black Jack?
Black Jack typically contains around 18% THC.
What are the dominant terpenes in Black Jack?
The dominant terpenes reported in Black Jack include terpinolene and ocimene.
What kind of effects does Black Jack produce?
Black Jack is known for producing calm, cerebral, and euphoric effects.
What is the genetic background of Black Jack?
Black Jack is a hybrid strain resulting from the crossbreeding of a Jack strain variation and Black Domina.