What are the effects of Black Jack?

Black Jack produces Uplifted, Happy, Euphoric, Energetic, Focused effects. It is a Hybrid strain commonly used for Stress, Depression, Fatigue.

How much THC does Black Jack have?

Black Jack typically contains 18–24% THC, making it very potent. CBD content is approximately 0.5%.

Is Black Jack indica or sativa?

Black Jack is a Hybrid cannabis strain. Hybrid strains combine traits from both indica and sativa, offering a balanced experience.

What terpenes are in Black Jack?

The dominant terpenes in Black Jack are Terpinolene, Pinene, Caryophyllene. These contribute to its unique aroma, flavor, and effects.

How long does Black Jack take to flower?

Black Jack has a flowering time of 8–10 weeks. It is rated moderate to grow and produces a high yield.

What is Black Jack used for medically?

Black Jack is commonly used to help with Stress, Depression, Fatigue, Pain, Nausea. Always consult a healthcare professional before using cannabis for medical purposes.

What strains were crossed to make Black Jack?

Black Jack was bred by crossing Black Domina × Jack Herer. This genetic lineage contributes to its unique characteristics.

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Black Jack

⚡ Hybrid🔥 24% THC

4.0

★★★★★

6 reviews

Black Jack is a potent sativa-dominant hybrid bred by Sweet Seeds, crossing Black Domina with Jack Herer to combine the best of indica relaxation and sativa cerebral energy in a single balanced cultivar. The aroma blends earthy pine and spice from the Jack Herer side with the sweet, musky depth of Black Domina — a complex and well-integrated scent profile. Effects are uplifting and creative early on, driven by the Jack Herer genetics, before settling into a comfortable body relaxation that keeps the experience grounded and functional. Black Jack is valued for depression, fatigue, stress, and moderate pain, with a potency level suited to intermediate consumers.

💙 CBD 0.5%⏱ 8–10w flower🟡 Intermediate🌱 Moderate Grow🧬 Black Domina × Jack Herer

⚡ THC24%

💙 CBD0.5%

⚡ Hybrid🔥 THC 18–24%🟠 High Potency🟡 Intermediate

⚡ THC24%

💙 CBD0.5%

Quick Facts

TypeHybrid

RatioIndica-Dom

THC Range18–24%

CBD0.5%

CBN~2%

CBG~1%

THCV~0%

Flowering8–10 weeks

DifficultyModerate

YieldHigh

HeightAverage

ParentsBlack Domina × Jack Herer

Black Jack

4.0

★★★★★

6 reviews

·⚡ Hybrid

THC Range

18–24%

CBD

0.5%

Flowering

8–10w

🧬 Indica / Sativa Ratio

Indica

Sativa

70%Indica-Dom30%

🌱 Genetics & Lineage

Black Domina×Jack Herer→✨ Black Jack

Black Jack was bred by crossing Black Domina × Jack Herer.

🔬 Full Cannabinoid Profile

Minor cannabinoids contribute to the entourage effect — enhancing and modulating the impact of THC and CBD.

THC

24%

Primary psychoactive

CBD

0.5%

Non-psychoactive, balancing

CBN

~2%

Sedating, sleep aid

CBG

~1%

Anti-inflammatory

THCV

~0%

Energizing, appetite suppressant

CBC

~0.8%

Anti-inflammatory, mood

* Cannabinoid values are AI-estimated based on genetics. Exact levels vary by batch and grow conditions.

✨ Positive Effects

🚀

Uplifted

Lifts your spirits and leaves you feeling positive, optimistic, and sociable.

😄

Happy

Elevates mood and promotes feelings of joy, contentment, and overall wellbeing.

🤩

Euphoric

Intense feelings of happiness and wellbeing. One of the most sought-after cannabis effects.

⚡

Energetic

Boosts energy, motivation, and physical activity. Great for daytime use and exercise.

🎯

Focused

Sharpens mental clarity and concentration. Helps you stay on task without distraction.

⚠️ Possible Side Effects

Based on user reports and strain profile. Individual experiences may vary.

⚠️ Dry mouth⚠️ Dry eyes😬 Anxiety😰 Paranoia⚠️ Dizziness

🔥 How to Consume Black Jack

🚬

SmokingRecommended

Classic and fast-acting. Effects hit within minutes. Great for precise dosing.

💨

VaporizingGreat

Cleaner than smoking, preserves terpenes better. Ideal for daytime use with this strain.

🍪

EdiblesWorks

Strong THC — go very slow with edibles. Effects can be intense and last 4–8 hours.

🌿

Joints / BluntsRecommended

Social and smooth. Versatile — fits any occasion.

🫧

Bong / PipeWorks

Delivers a potent hit — recommended for experienced users only.

💎

Concentrate / DabWorks

Highly concentrated — only for experienced consumers. Intense and immediate effects.

👃 Aroma

🌫️ Pine🌫️ Earthy

👅 Flavor

🍋 Sweet🍋 Citrus

💊 Reported to Help With

✅ Stress✅ Depression✅ Fatigue✅ Pain✅ Nausea

⚠️ These are user-reported effects, not medical advice. Always consult a healthcare provider.

🧬 Terpene Profile

Terpenes give Black Jack its distinctive aroma and contribute to its effects through the entourage effect.

🍏TerpinoleneDominant

Floral, piney, fresh, slightly herbal. Mildly sedating with antioxidant properties. Particularly common in sativa-dominant strains. Found in apples, cumin, and lilacs.

🌲PineneSecondary

Pine, fresh, earthy. May promote alertness and memory retention. Acts as a bronchodilator (opens airways). Found in pine needles, rosemary, and basil.

🌶️CaryophylleneSecondary

Spicy, peppery. The only terpene that also acts as a cannabinoid, binding directly to CB2 receptors. Strong anti-inflammatory properties. Also found in black pepper and cloves.

🌿 Growing Black Jack

Black Jack is a moderate-to-grow hybrid that flowers in 8–10 weeks. Plants reach a average height with a high yield. A good choice for intermediate growers.

Difficulty

🟡 Moderate

Yield

🤑 High

Height

📏 Average

Flowering

⏱ 8–10w

🏡 Best Grow Environments

🏠

Indoor

Adaptable indoors with good light

🌤️

Outdoor

Versatile — performs well in most climates

🏡

Greenhouse

Ideal for consistent yields year-round

🐛 Pest & Disease Susceptibility

🕷️ Spider Mites(Medium)🐛 Aphids(Medium)🍂 Bud Rot(Medium)🍄 Powdery Mildew(Low)

🌱 Ready to grow Black Jack?

Find feminized, autoflowering, and regular Black Jack seeds from trusted seed banks. Solid choice for intermediate growers.

Find Seeds →

❓ People Also Ask About Black Jack

🔍 What are the genetic origins of the Black Jack strain?

The Black Jack strain is a hybrid created by crossing two prominent parent strains: Black Domina and Jack Herer. This combination aims to provide a balanced effect, blending the strong indica characteristics of Black Domina with the cerebral qualities of Jack Herer.

🔍 What effects and benefits can users expect from the Black Jack strain?

Users typically report a blend of uplifting, euphoric, and energetic cerebral effects, often followed by a relaxing body high. Medically, it's frequently used for stress relief, depression, fatigue, chronic pain, anxiety, and nausea, while also potentially stimulating appetite.

🔍 What are the common negative side effects associated with the Black Jack strain?

The most commonly reported negative effects include dry mouth and dry eyes, which are typical with many cannabis strains. In some cases, especially with higher doses or for new users, it can lead to anxiety, paranoia, or dizziness.

🔍 Is Black Jack an Indica, Sativa, or Hybrid strain?

Black Jack is classified as an indica-dominant hybrid strain. While some sources suggest a 50/50 balance, many widely recognize it as being approximately 70% indica and 30% sativa.

🔍 Which terpenes are most commonly found in the Black Jack strain?

The most abundant terpenes in Black Jack are Terpinolene, followed by Caryophyllene and Pinene. Other supporting terpenes often include Myrcene, Limonene, and Ocimene, contributing to its complex aroma and effects.

⭐ User Reviews

4.0

★★★★★

6 reviews

5★

33%

4★

50%

3★

2★

17%

1★

Elijah R.✓ Verified

📍 Massachusetts·16 reviews·Since 2019

💊 Medical

★★★★★5.0

Jun 15, 2025

"My go-to for stress"

Suffer from anxiety and this really helps me calm down in the evenings without the paranoia that some high-THC strains give me. Very manageable and consistent.

Couch-lock

Helpful?

Samira L.✓ Verified

📍 Barcelona·54 reviews·Since 2019

🌿 Recreational

★★★★★4.0

Jun 27, 2025

"My new go-to"

Used to be a sativa-only person but this changed my mind. The balance here is genuinely impressive — energetic enough to stay active but relaxing when you sit down.

Head HighRelaxing

Helpful?

Hazel T.

📍 Maine·23 reviews·Since 2018

🪴 Grow

★★★★★4.0

May 9, 2024

"Perfect for beginners"

Really sturdy genetics — withstood a couple temperature swings without major issues. Flowering stage was pretty textbook. Very happy with the harvest quality.

TalkativeFocus

Helpful?

Isaiah S.

📍 Washington·3 reviews·Since 2017

💊 Medical

★★★★★2.0

Jan 23, 2024

"Finally getting good sleep"

Been using cannabis medicinally for a few years and this is one of the better ones I've tried for managing my chronic back pain. Takes the edge off without knocking me out.

FocusHead High

Helpful?

Reed Z.

📍 Colorado·39 reviews·Since 2020

💊 Medical

★★★★★4.0

Aug 12, 2024

"Helps a lot with my anxiety"

Suffer from anxiety and this really helps me calm down in the evenings without the paranoia that some high-THC strains give me. Very manageable and consistent.

TalkativeGigglyHead High

Helpful?

Destiny J.✓ Verified

📍 Montana·62 reviews·Since 2022

🌿 Recreational

★★★★★5.0

Apr 9, 2025

"Blew me away honestly"

Flavor is something else — really distinct and hits clean every time. Effects are consistent too. Not a one-hit wonder, it delivers every session.

AppetitePain ReliefAnxiety Relief

Helpful?

Enjoyed Black Jack?