Black Jack is a hybrid cultivar built around Black Domina x Jack Herer lineage, a listed THC range of 20%–25%, and low CBD. For customers choosing feminized marijuana seeds, its main appeal comes from berry, citrus, sweet aroma,, and a seed-bank style that balances potency with practical cultivation traits.
Growers often look at Black Jack for its 9 weeks flowering window, vigorous vertical stretch, and high production potential. The cultivar is often chosen for indoor plants around 4–6 ft, outdoor plants around 7–9 ft, and a flavor personality shaped by Terpinolene, Caryophyllene, Myrcene.
Product Profile
| Type | Hybrid |
|---|---|
| THC | 20%–25% |
| CBD | Low |
| Genetics | Black Domina x Jack Herer |
| Flowering Time | 9 weeks |
| Yield Class | High |
| Indoor Height | 4–6 ft |
| Outdoor Height | 7–9 ft |
| Outdoor Harvest | Early October |
| Grow Difficulty | Moderate |
| Flavor Notes | Berry, Citrus, Sweet |
| Dominant Terpene Notes | Terpinolene, Caryophyllene, Myrcene |
Genetic Profile
Black Domina x Jack Herer genetics give Black Jack its reported recognizable plant style, connecting the strain name with plant structure, aroma style, and expected flower behavior.
Lineage can influence internodal spacing, canopy density, stretch, resin output, and how much support the plant may need once flowers begin to stack.
THC, CBD & Strength
With 20%–25% THC and low CBD listed in its profile, Black Jack sits in a potency range that many customers compare carefully.
The more useful reading combines cannabinoid strength with aroma style, resin maturity, freshness, and individual tolerance.
Sensory Profile
A sophisticated blend of cathedral incense, black pepper, and a lingering citrus-berry sweetness.
The flavor profile is best understood as a range rather than a single note. Phenotype, harvest window, drying, and curing can push the final expression sweeter, earthier, spicier, fruitier, more floral, or more resin-heavy.
Terpene Profile
| Terpene | Grower & Enthusiast Notes |
|---|---|
| Terpinolene | Adds another layer to the strain’s terpene-led personality and post-harvest expression. |
| Caryophyllene | Can bring a peppered edge that sharpens kush, gas, or earthy profiles. |
| Myrcene | Helps create the heavier herbal foundation associated with classic cannabis aroma. |
Enthusiast Notes
Black Jack is often chosen for a hybrid experience, recognizable aroma, and effects shaped by its cannabinoid strength and terpene balance.
The most useful effect description is one that connects chemistry, aroma, and cultivar reputation while avoiding exaggerated promises.
Garden Performance
A vigorous grower that thrives in larger spaces; expect significant vertical reach during the first few weeks of flower.
In practical garden terms, Black Jack is listed around 4–6 ft indoors and 7–9 ft outdoors, with vigorous vertical stretch shaping how growers plan lights, trellis timing, and canopy height.
Responds exceptionally well to topping and manifolding. High resistance to pests and environmental stress. Airflow and spacing remain especially important around dense flower sites.
Flowering & Harvest
The finish window for Black Jack gives growers a practical planning point: about 9 weeks indoors and around Early October outdoors where cultivation is permitted.
Expected output is commonly described near 450–550 g/m² indoors and 600–800 g/plant outdoors, with stronger results usually coming from stable roots, consistent lighting, and good airflow.
Why Grow This Cultivar
Experienced growers, high-potency seekers, SOG setups. It is a good match for shoppers who value practical cultivation notes as much as strain name recognition.
Grower FAQ
What type of cultivar is Black Jack?
Black Jack is presented as a hybrid shaped by Black Domina x Jack Herer genetics.
What THC range is associated with Black Jack?
The listed THC range is 20%–25%, while CBD is usually treated as low.
When should growers expect harvest?
Indoor flowering is commonly around 9 weeks, while outdoor harvest is often associated with Early October where legal cultivation is permitted.
Which flavors stand out most?
Customers commonly associate the strain with berry, citrus, sweet, supported by terpenes such as Terpinolene, Caryophyllene, Myrcene.
Who is this strain best for?
Black Jack is a strong fit for experienced growers, high-potency seekers, sog setups.
Compliance reminder: This information is for lawful adult seed purchasing and cultivar research. Always confirm local cannabis laws before buying or cultivating seeds.
