Black Jack
Black Jack is a weed strain that produces hard nuggets with huge, grape-like calyxes that tend to be fully encrusted with THC. The taste is heavy and flavorful and the strain produces extremely long-lasting effects. Because its high levels of thc, Black Jack is popular among medical weed patients.

When to Harvest Black Jack ‐ Flowering Time

In 6 to 8 weeks, you can expect to see the Black Jack marijuana strain beginning to flower.


Strain Flavor

When smoked or converted into an edible form, the flavor of the Black Jack strain is best described as Earthy, Flowery, and Pepper.


Black Jack Strain Medicinal Benefits and Side Effects

Relaxed 99.53% of users reported feeling relaxed.
Happiness 88.6% of users reported feeling happier.
Uplifted 55.79% of users reported feeling uplifted.
Focused 50.06% of users reported feeling focused.
Lack of Appetite 32.61% indicated a decrease in appetite.
Euphoria 84.54% of users reported feelings of happiness.
Anti-Depressant 53.39% of users felt uplifted after consumption.
Pain Reduction 52.4% of users noticed a reduction in pain.
Stressed 99.46% of users reported reduced stress.
Dry Mouth 99.69% of users reported a dry mouth.
Dry Eyes 18.56% of users reported dry eyes.
Insomnia 46.42% of users reported trouble sleeping.
Dizziness 40.55% of users reported feeling dizziness.
Headaches 6.51% of users reported headaches.
Anxiety 26.42% of users reported feeling anxious.

Buying Black Jack Seeds - Which Breeder to Choose

Not all Black Jack Seeds are made equal, and the genetics can depend heavily on the breeder. Below you can find a list of available breeders of Black Jack seeds to help identify which is the best for you.


How to Breed Black Jack Seeds

Below you can find a list of strains that are parents and predecessors which led to the medicinal effects and properties of the Black Jack cannabis strain. It was through the breeding of these strains which led to the production of Black Jack marijuana seeds, while attempting to cultivate their combined effects and therapeutic properties. To breed your own Black Jack seeds, you would need to cultivate a mixture of the following strains:



Black Domina Strain Information
Jack Herer Strain Information

Ancestry and DNA - Children of the Black Jack Strain

Below you can find a list of strains which were bred from Black Jack in an attempt to leverge it's medicinal properties and growing attributes.



Jackalope Strain Information
Sweet Cheese Strain Information