Black Jack strain photo 1
Black Jack strain photo 2
Black Jack strain photo 1
Black Jack strain photo 2
Black Jack BlackJack

Cannabinoid THC Dominant

THC 17.25 - 20.75%

CBD 0.94 - 1.19%

Effect Relaxed

Side Effect Thirst and dry mouth

Flavor Sweet

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All Info About Black Jack Marijuana Strain


Medium High
10% 12% 14% 16% 18% 20%


Low Medium
0% 0.4% 0.8% 1.2% 1.6% 2%


Newbie Skilled

Black Jack is loved by many consumers and is one of the most popular strains. This cannabis is a cross between Jack Herer and Black Domina. The result is a hybrid with no dominance. This marijuana strain was created by two different companies: Sweet Seeds and Nirvana.

Terpenes and Taste

Black Jack contains terpenes:

Sweet seeds have a sweeter orange-like aroma. At the same time, the scent of Nirvana has a blackberry flavor. In fact, both also smell like a forest.

Black JackPotency and Main Effects

The high is quite long and can last for several hours. It should not be consumed at work as it interferes with concentration. Moreover, smokers mostly felt aroused, they giggled. However, Black Jack also has negative effects, such as:

  • Anxiety
  • Fatigue
  • Nausea
  • Thirst and dry mouth

The THC level is on average 18-20%. Medicine uses Blackjack to treat glaucoma, migraines, arthritis, and ADHD.

Grow Tips

Many growers are familiar with this kush. They claim that it is easy to grow and the bud not demanding. Moreover, outside Black Jack can reach about a meter in height. It is worth considering that the yield will be about half as much if you grow it indoors. The flowering time takes approximately 10 weeks. Also, since Blackjack is very popular, its seeds are just as easy to obtain.

What Strain Is Black Jack Weed? An FAQ Section

Side Effects

Thirst and dry mouth icon
Thirst and dry mouth 80% Voted
Dry eyes icon
Dry eyes 36% Voted
Dizzy icon
Dizzy 25% Voted
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Let us know how does this strain makes you feel or just simply leave a review.

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Black Jack Strain Cannabinoids

THC Tetrahydrocannabinol, or THC, is a major cannabis chemical compound. It is a psychoactive element that stimulates dopamine release and induces euphoria or happiness. THC-rich strains may be helpful with such conditions as lack of appetite, chronic pains , etc. It is considered to be the primary active marijuana component. 17.25 - 20.75%
CBD Cannabidiol, or CBD, is a major compound in cannabis, which is non-psychoactive. It is also proved to counteract the side effects of the second major component THC. CBD is widely used for medicinal purposes in rubs, oils and so on. It is helpful in muscle pain cases, may treat arthritis and migraines. Even Greeks used it against pain, while Queen Victoria applied it to get rid of menstrual cramps. 0.94 - 1.19%
CBC Cannabichromene, or CBC, is a minor cannabinoid, meaning that its quantity in cannabis is quite little. Though it has the same origin as CBD and THC, it is different in functions. Without any psychoactive effects, it is an efficient cannabis compound in combating acne and depression. CBC produces analgesic, antibacterial and anti-inflammatory effects. 0.3 - 0.92%
CBG Cannabigerol, or CBG, is one of the minor cannabis compounds in adult plants. On the other hand, young ones contain a lot of this antibacterial and anti-inflammatory component. During the growth, CBG is converted into different cannabinoids, mostly THC and CBD. The compound itself increases appetite and decreases eye pressure. 0.21 - 1.14%
CBN Cannabinol, or CBN, is a trace element in cannabis that is considered to be mildly psychoactive. It appears from oxidation THC, exposed to light and heat. CBN is mostly contained in old cannabis and in traditional hashish. It is effective against insomnia, bacterial infections and appetite loss. 0.14 - 0.23%
THCV Tetrahydrocannabivarin, or THC-V, is a compound contained in cannabis in trace amounts. Even though it is close to THC molecularly, it is different in effects. This compound may be psychoactive only in large amounts. THC-V reduces blood sugar, controls appetite, stimulates bone growth, etc. African Sativa strains are the richest in THC-V. 0.26 - 1.21%

Black Jack Terpene Profile

Pinene 0.05%
Myrcene 0.11%
Ocimene 0.11%
Humulene 0.04%
Limonene 0.03%
Linalool 0.01%
Valencene 0.11%
Terpinolene 0.26%
Phellandrene 0.17%
Caryophyllene 0.11%
Total terpenes content 1.00%

Grow info

Flowering time 75 - 86 Days
Flowering type Photoperiod
Grow difficulty Easy
Harvest time 92 Days
Yield outdoor 10 - 15 Oz/plant (~ 400 g/plant)
Yield indoor 0.5 - 1 Oz/Ft² (~ 300 g/m²)
Height indoor 30-60
Height outdoor 30-60

Black Jack strain lineage

Black Jack Relationship between terpenes and tastes

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User Reviews 15


Go to strain for great taste and pain killing properties. Unigue terpine profile hits you where others just can't.

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I love this weed because it is like the perfect product for me. It is potent so it takes care of pain. It also stabilizes my mood after having a shiity day. It is a great stress reliever. It is perfect after laboring for hours.

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Oh My, this is too strong. I tried taking a few drags early in the morning before heading to work. I felt so relaxed and I eventually fell asleep on my desk. It was not a funny situation. I could not function till mid-day.

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This kush is damn potent. If you are looking for an incredible high, look no further than Black Jack. Another benefit is that you get a long lasting high. It is the best pot there. You don’t wanna be left out.

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This prodduct is highly potent , I can say it is the most potent hybrid strain I have come across. This characteristics is why it is ideal and effective in battling chronic pain.

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I used this weed to make brownies and it was fire!! It was really yummy and delicious that my friends kept asking for more. By evening, we were all stoned and sleeping like babies.

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The relaxing effect clears your mind of unwanted thoughts. It makes creativity possible with little effort.

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Nothing gets me as relaxed as this product..i love it

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There is this crazy and intense happy feeling that comes from smoking this pot.

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Black Jack makes me super happy and excited…leaves me wanting more.

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cant get enough of this amazing product

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Great taste but side effects were choking me

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I love the aroma!!

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as sweet as can be

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Intense high!!

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If you’re thinking of growing the plant, know that its yield is high. You can expect 250 grams per meter if you grow it indoors. This number almost doubles when you grow it this way, as you can expect up to 550 grams per meter.