CannaSelection Strain Finder · Strain

sativa-dominant strain

Emerald Jack

Emerald Jack combines tart citrus notes with a sharp pine aroma. The sativa-dominant cross of Jack Herer and Emerald OG is described as focusing and mood-enhancing.

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Character profile

Aroma, effects and terpenes

Aromas

  • tart
  • citrusy
  • sharp
  • pine-like

Effects

  • focused
  • mood-enhancing

Cannabinoid profile

Documented ranges

THC 18–24 %

The values are intended for orientation. Actual levels may vary depending on the batch, phenotype and growing environment.

Genetics

Parent lineage and family tree

Emerald Jack is at the beginning. The documented parent lines follow below through the 2nd generation.

Editorial profile

Emerald Jack in detail

Origin & classification

Emerald Jack originates from the cross of Jack Herer and Emerald OG. This clearly documented ancestry combines two named parent lines in a sativa-dominant hybrid. However, the available source contains no information about a responsible breeder, the time of creation or a specific selection process. The profile should therefore be read through its documented sensory and described characteristics, not through an unverified breeding history.

Aroma & flavour

Emerald Jack’s strongest point of recognition comes from the combination of sour citrus notes, pine and a sharp component. The aroma is not described as soft or purely sweet, but as pronounced and contrasting: tart freshness meets resinous, pine-like impressions and a spicy sharpness. This combination gives the profile a bright yet edgy direction. Individual terpenes are not listed in the source data, so the aroma cannot be conclusively attributed to any specific compound.

Terpene profile

Among the repeatedly mentioned effects, focus and an elevated mood take centre stage. This fits its classification as a sativa-dominant strain, but should not be understood as a guarantee of a specific experience. Perception and intensity can vary considerably depending on the person, product and amount used. Neither pronounced physical heaviness nor sleepy or calming properties are documented; adding such claims would go beyond the available material.

Effect tendency

The source gives a THC range of 18 to 24 percent. This range describes possible measurements and is not a fixed standard for every flower. Batch, phenotype, growing conditions, harvest timing and laboratory methods can influence the actual expression. No reliable information is available on CBD content. Data on flowering time, yield, growth structure and suitable growing environments is also lacking.

Cannabinoids, flowering & appearance

Emerald Jack is therefore documented primarily as a potent, sativa-dominant hybrid with traceable parentage and a distinctive aroma profile. For comparing strains, the tart citrus freshness, pine character and sharp spice are more meaningful than unsupported assumptions about details. Those who organise profiles by described effects will find a combination of mental focus and positive mood here, while the profile deliberately remains open regarding cultivation, morphology and precise chemical composition.

Similar strains & related profiles

These profiles may be interesting if you would like to compare strains based on similar parentage, name similarity or related genetic context.

Related genetic context

Jack Herer

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Questions and answers

Frequently asked questions about Emerald Jack

What type of strain is Emerald Jack?

We list Emerald Jack as a sativa-dominant strain with the parent lineage Jack Herer × Emerald OG.

What genetics are behind Emerald Jack?

The parent lineage of Emerald Jack is Jack Herer × Emerald OG.

What does Emerald Jack smell and taste like?

Aromatically, Emerald Jack is primarily characterised as tart, citrusy, sharp and pine-like. Depending on the batch and phenotype, the expression may vary in intensity.

What is the effect tendency of Emerald Jack?

We primarily describe Emerald Jack as focused and mood-enhancing. Effects are subjective impressions and not a medical promise.

How high is the THC content of Emerald Jack?

A THC range of 18–24 % is given for Emerald Jack. Actual values may vary depending on the batch, phenotype and growing environment.