Black Jack

Lineage Black Jack Strain

Black Jack Strain Seeds resulting from the cross between a Black Domina x Jack Herer will produce a hybrid strain Mostly Indica 55% Indica / 45% Sativa. The strain will likely have a Citrus, Pine, Sweet, Woody flavor with a strong Mostly Indica body high.

It also has a Medium THC 15% – 19%, making it a great choice for those looking for a strong and relaxing experience.

A combination of cannabis flower, cannabis concentrate, and terpenes which are known for their depression, insomnia, muscle spasms properties.

Origin

The Black Jack strain is a remarkable creation with origins tracing back to Europe’s renowned seed banks in Amsterdam’s Red Light District. This strain is the result of a cross between two legendary varieties: Black Domina and Jack Herer.

Black Domina, known for its potent indica qualities, blends seamlessly with the balanced sativa traits of Jack Herer. This combination creates a strain with a rich genetic heritage.

Its lineage includes iconic genetics from Skunk #1, OG Kush, Haze, and Northern Lights. The Black Jack seeds inherit a diverse and robust background, making it a favorite among growers and cannabis enthusiasts alike.

Black Jack Strain Awards

Black Jack earned 3rd Place, Best Flower at the Emerald Cup 2019, one of the most prestigious and competitive cannabis events in the industry. Achieving a podium position in the Best Flower category underscores its outstanding bud structure, terpene richness, resin coverage, and overall cultivation performance under expert judging criteria.

This recognition confirms Black Jack’s genetic stability and premium flower quality, highlighting its consistent cannabinoid expression and commercial reliability. Its award winning status reinforces its position as a high caliber hybrid valued for both production efficiency and connoisseur-grade results.

Black Jack Sativa or Indica?

The Black Jack strain leans heavily toward the indica side of the spectrum 55% Indica / 45% Sativa. Its dominant indica genetics come primarily from its Black Domina parent, giving it the classic traits associated with indica strains. These include a relaxing body high and the potential for deep physical relaxation.

Despite its indica dominance, it retains subtle sativa characteristics from Jack Herer, providing a mild cerebral uplift. This balanced profile makes Black Jack seeds an excellent choice for those seeking a strain that calms the body while keeping the mind engaged.

Black Jack Effects

The effects of the Black Jack weed are a perfect blend of relaxation and focus. As an indica dominant hybrid, it offers a soothing body high, ideal for unwinding after a long day. At the same time, its Jack Herer lineage contributes a gentle mental stimulation, enhancing creativity and clarity without overwhelming the user.

Consumers of Black Jack seeds often report feelings of happiness and calm, making it suitable for both recreational and therapeutic use. Whether managing stress or simply seeking a balanced high, this strain delivers a reliable and enjoyable experience.

Germinating Cannabis Seeds Black Jack Seeds

It is important to germinate your Black Jack seeds carefully if you want to have a healthy harvest from day one. Although there are several methods to germinate our Feminized cannabis seeds, from Blimburn Seeds we recommend our customers to follow our easy and simple technique.

Before removing our Black Jack seeds from their packaging, remember that cannabis seeds are alive and delicate. The PH of our hands full of bacteria can easily infect them and ruin our germination.

Set Up Your Germination Station: Begin by moistening two paper towels with room temperature water. Lay one paper towel on a plate and spread the seeds on it, spacing them about 2 cm apart.

Place the second paper towel on top of the seeds, and make sure to remove any excess water from the plate. Cover the setup with another opaque plate and store it in a warm, dark location.

Monitoring: Make sure paper towels are still moist by checking every 4-6 hours and spraying room temperature water. Typically, germination should occur within 24 to 120 hours.

Once the seeds have sprouted tap roots, plant them with the roots facing down and cover with about 2 cm of soil. Remember to water the soil regularly by spraying to keep it moist. It may take up to two weeks for the plants to start growing.

Ideal Conditions: Maintain a consistent temperature of 69.8 ºF – 78.8 ºF (21 ºC – 26 ºC) in the germination area. Use purified room temperature bottled water with a pH level between 5.5 and 6.5.

Keep the seeds away from light, allowing exposure for less than 1 minute before and during germination. Avoid touching the seeds or applying pressure to them.

Record Keeping: To qualify for the three month germination guarantee, it is necessary to follow all the steps outlined in our germination guidelines.

Please do not use alternative germination methods, such as using a water bottle or planting directly into soil. Document the germination process through photography or video, as it will be requested when assessing claims for replacement products.

Black Jack Flowering Time

One of the highlights of Black Jack seeds is their manageable flowering time, making them popular among cultivators. The strain typically flowers within 8 to 10 weeks, striking a perfect balance between speed and yield. This relatively short cycle allows for multiple harvests in a year under ideal conditions.

Growers appreciate the strain’s resilience and the dense, resin coated buds it produces. Whether grown indoors or outdoors, the Black Jack weeds rewards patience with a bountiful yield, showcasing its robust genetic heritage and consistent performance.

How to Grow Weed Black Jack strain?

BlackJack seeds can be grown indoors or outdoors under optimal conditions, to avoid any problems during their development. Although they are compact and robust, moderately easy to grow and hardy, we should always prevent any pests.

You can use different growing methods to retain and enhance the terpenes and flavors of your Feminized Black Jack weed strain buds.

• Use a quality substrate. Perlite, peat or coco coir are ideal for moisture retention.
• Thanks to the experience of our customers with our Feminized Black Jack seeds, we know that we can increase yields up to 20%.

For optimal indoor cultivation, Blimburn Seeds advises wide, vertical spaces and the use of the ScrOG method to obtain a uniform plane and increase the size of the lower flowers. If you plan to grow our Feminized seeds outdoors, we have developed a grow guide for optimal cultivation in any area of the world.

Remember that our cannabis plants also need good nutrients when our Feminized seeds are seedlings, in their vegetative period and finally in their flowering period.When you grow cannabis seeds outdoors, choose the best date for your crop, a place where our cannabis plants receive the most hours of sunshine.

If on the other hand you like to grow your Feminized seeds indoors and you have good tents, textile pots for growing, led lighting, air extractor, to circulate clean air and of course a good carbon filter to avoid problems with neighbors or the law.Keep daytime temperatures between 68℉-80℉ and nighttime temperatures between 7℉-9℉ cooler.

Black Jack Feminized plants need low humidity to thrive. Keep relative humidity (RH) levels at 55%-60% during the vegetative phase. reduce RH to around 40% during the flowering phase. By harvest time, you can reduce RH to 30%.

Outdoors, breeders in the northern hemisphere should sow their cannabis seeds in April for harvest in mid October. Healthy Feminized BlackJack cannabis  produce about 7 – 15 oz/plant | 200 – 450 gr/plant of buds each. Indoors, these crops have a flowering time of 8 – 10 weeks and produce about 1.47 – 1.64 oz/ft2 | 450 – 500 gr/m2.

Ideal Climate for Growing

The Black Jack strain flourishes in a warm and sunny climate, making it an excellent choice for outdoor cultivation. The ideal temperature range for growing this variety lies between 70–80°F (21–27°C). Consistent warmth during the day and cool evenings contribute to robust growth and rich flavor profiles. Black Jack can thrive in regions with well distributed rainfall; however, it is crucial to ensure proper drainage to avoid waterlogged roots, which can hinder development.

In the United States, states that provide the ideal climate for cultivating Black Jack include California, Colorado, Oregon, Nevada, and Florida. These regions enjoy long sunlight hours and generally favorable weather conditions throughout the growing season. Growers in these areas are likely to achieve a thriving Black Jack crop, benefiting from its high yields and potent effects. By choosing the right location and maintaining optimal temperatures, you can ensure a successful harvest of this remarkable strain.

What does the Strain Smell Like?

The buds of the Black Jack strain are rock hard, soaked in resin and often have a crystalline sheen due to the amount of trichomes. They almost look like they came out of the moon and are excessively covered with resinous trichomes. The taste and flavor can be described as the perfect blend of Citrus, Pine, Sweet, Woody.

This strain makes a delicious soft smoke and combines a wide range of effects while a strong and relaxing experience. Its rare genes produce a premium weed that is hard to beat. Thanks to its large resin production, it is the ideal strain for the production of high quality extracts and concentrates.

A good terpene profile enhances the flavors of the buds of cannabis plants. Terpenes are volatile organic compounds that are produced in the cannabis plant and have an effect on the aroma and flavor of the buds.

These terpenes act as a kind of energizer for the flavors of the buds, as they add a fresh, citrusy touch to the sweeter flavors found in the buds. On the other hand, terpenes also have an effect on the effect that cannabis produces when smoked, as some terpenes have sedative properties, while others can act as stimulants.

For this reason, it is important to know the different terpenes found in a given cannabis strain before smoking it, in order to get the most out of the flavors and effects they produce.

Experiencing the Strain

Black Jack strain is one of the best marijuana strains available in our catalog with more than 1000 strains. An herb with a Medium THC of 15% – 19% that gives us a state of happiness, concentration and relaxation.

This mostly Mostly Indica marijuana is considered one of the most potent within the cannabis community. This strain is the perfect strain to relax, but it will also take you to a state of happiness and concentration. It can make anyone feel cheerful and happy.

The strain is perfect to consume in the evening after a long day. It is a marijuana plant with Mostly Indica structure. A large stem that supports its satellite branches and that we can grow both indoors and outdoors, obtaining a similar production but with a higher yield when it is fed with all the hours of sunshine outdoors.

Our Black Jack seeds is an Mostly Indica that can take between 8 – 10 weeks from germination to harvest. Remember that in each period of cultivation of our marijuana plant it is important to provide it with the corresponding nutrients to obtain resinous buds and trichomes.

Remember you can choose feminized seeds, autoflower seeds, fast flowering seeds, cbd seeds or regular seeds, we send them in their original packaging directly to your home. Fast and discreet shipping with germination guarantee. Enjoy a unique experience and buy Feminized Black Jack seeds in our online seed bank, blimburnseeds.com.

Cannabis Black Jack Strain Terpenes

Depression: The appearance of the terpenes Caryophyllene and Linanool is a trigger for the reduction of depressive symptoms. Helps to have a great day. It is present in Spicy, Peppery, Oregano, Floral, Lavender, Mint, Cinnamon and Coriander.

Sleepy: The combination of terpenes such as Myrcene, Terpineol and in high percentage Linalool provides us with a sedentary and sleepy state.

Pain: The appearance of the terpenes Myrcene and Humelene is a trigger for pain reduction. When the terpene Eucalyptol is present, it is a great ally in reducing chronic pain. It is present in earthy, musky, woody and spicy aromas and in the terpene Eucalyptol Mint.