Jack 47

Cannabinoid THC Dominant

THC 18 - 20.83%

CBD 1.08 - 1.59%

Effect Sleepy

Side Effect Hunger

Flavor Grapefruit

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All About Jack 47 Weed Strain


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


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


Newbie Skilled

Jack 47 is a hybrid strain, in which Sativa prevails. This cannabis variety was created by combining the genetics of famous parents – Jack Herer and AK-47. Its detected THC levels are between 18% and 20.83%. The amount of CBD is pretty high – 1.08-1.59%. The strain is rich in other cannabinoids beneficial for a human body, such as:

  • CBC 0.3-0.43%
  • CBN 0.03-0.22%
  • CBG 0.06-0.46%
  • THCV 0.24-0.59%

This marijuana integrates Afghan, Thai, and Mexican genes and is quite potent. It is recommended for experienced consumers.

Strain Flavor and Aroma

This phenotype draws the attention of cannabis connoisseurs by its characteristic earthy aroma typical for nerolidol with lemon and grapefruit notes. The fresh citrus smell is also detected in the weed smoke, which is very smooth and aromatic. Spicy and herbal scents make the taste a little pungent. This odor is nostalgic for most smokers and reminds them of household cleaners. These flavors demonstrate the presence of myrcene and phellandrene.

Properties and Effects of Jack 47

The energetic high produced by the Jack 47 strain is able to boost the mood and uplift the spirits of smokers. Their minds focus on inspiration and creativity, often leaving users in a talkative mood with fits of giggles. These effects are accompanied by a state of relaxing sensations.

Medical users can get immediate relief from various severe conditions such as:

  • Inflammation
  • Lack of appetite
  • Stress
  • Epilepsy
  • Fatigue
  • Depression

Since the Jack 47 strain is quite potent, some smokers may experience adverse effects. If high doses are consumed, the following reactions can be expected:

  • Hunger
  • Dry eyes
  • Panic attacks
  • Concern
  • Thirst and dry mouth
  • Heightened sensory perception
  • Attention-deficit/hyperactivity disorder

Information for Growers

The Jack 47 strain is perfect for novice cultivators. It gives sturdy plants, which are resistant to fungus, and produces large colas. The buds emit a captivating citrus aroma. Its flowering cycle is between 50 and 58 days. In 65 days, it is ready to yield (1-2 oz./ft2). The plants grow to a height of 60-80 inches.

Side Effects

Hunger icon
Hunger 100% Voted
Dry eyes icon
Dry eyes 78% Voted
Panic attacks icon
Panic attacks 78% Voted
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Jack 47 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. 18 - 20.83%
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. 1.08 - 1.59%
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 - 0.43%
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. 0.06 - 0.46%
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. 0.03 - 0.22%
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. 0.24 - 0.59%

Jack 47 Terpene Profile

Pinene 0.07%
Myrcene 0.35%
Ocimene 0.02%
Humulene 0.11%
Limonene 0.04%
Linalool 0.01%
Nerolidol 0.2%
Phellandrene 0.15%
Caryophyllene 0.04%
Total terpenes content 0.99%

Grow info

Flowering time 50 - 58 Days
Flowering type Photoperiod
Grow difficulty Easy
Harvest time 65 Days
Yield outdoor 15 - 20 Oz/plant (~ 550 g/plant)
Yield indoor 1 - 2 Oz/Ft² (~ 400 g/m²)
Height indoor 60-80
Height outdoor 60-80

Jack 47 strain lineage

Jack 47 Relationship between terpenes and tastes

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