KJhybrid-sativa
Hybrid-SativaModernTHC-Dominantmorning

Karma's Jack

Top flavors

herbalearthyspicy
CalmingEnergizing

Karma's Jack effects are mostly energizing.

Karma's Jack is a modern hybrid-sativa strain developed from a lineage of Sannie's Jack. Designed to balance vigor with performance, this variety requires moderate experience to cultivate effectively in both indoor and outdoor environments. Growers can expect a high yield from this plant, which reaches maturity after an 81-day flowering cycle. As a significant development in contemporary genetics, it serves as the parent to the notable descendant Sweet Jack Haze.

The chemical expression of Karma's Jack is defined by a terpene profile led by terpinolene, followed by myrcene and caryophyllene. This specific arrangement of compounds dictates its aromatic and sensory characteristics, grounding the experience in the nuances provided by these three dominant terpenes. As a THC-dominant cultivar, the profile remains focused on these active constituents, highlighting the influence of terpinolene as the primary aromatic driver.

The effects of this strain are characterized by creative, uplifted, and euphoric sensations, making it a functional choice for users seeking enhancement during social engagements or tasks requiring sustained focus. By balancing its hybrid-sativa classification, Karma’s Jack provides a consistent experience suitable for creative applications. Its contribution to the genetic landscape is evidenced by its role in producing offspring like Sweet Jack Haze, solidifying its place within modern breeding programs.

Terpene Profile

Synergies (+) and conflicts (−) are relative to each other within this profile.

terpinolene ~60%myrcene ~28%caryophyllene ~12%
TerpeneShare
terpinolene~60%
myrcene~28%
caryophyllene~12%

Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.

~60%

herbal

●○○○

PMC11060501: antinociception via NO/PGE2/TNF-α inhibition; associated with cerebral sativa profiles; least clinically characterised of major terpenes.

~28%

earthy

●●●○

Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.

~12%

spicy

●●○○

Russo 2011: only terpene that is a selective full CB2 agonist (100 nM); Gertsch et al. 2008: acts as dietary cannabinoid; unique anti-inflammatory and gastric cytoprotective properties.

Effects

Reported effects — derived from terpene chemistry and cannabinoid profile.

Genetic Profile

Sativa-dominant

■ Indica 30%■ Sativa 70%

Primarily sativa with indica grounding. Uplifting with body relaxation.

THC-Dominant

High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.

Genealogy

Parentage, ancestry, and genetic relatives of Karma's Jack.

Composite Traits

Use caution if

sleep-seekingpain-reliefdaytime-productivitymorning-use

Where to buy Karma's Jack

No verified dispensaries on file — find it on Leafly.

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What would Karma's Jack × ? produce?

Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.

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Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Karma's Jack indica or sativa?

Karma's Jack is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in Karma's Jack?

Terpinolene is shown as the dominant terpene at approximately ~60%. Myrcene follows as the secondary terpene.

Is Karma's Jack good for daytime use?

Karma's Jack is versatile and works across different times of day depending on dose and individual response.

How accurate is this data?

See the "Data confidence" card in the sidebar. Terpene profiles and effects are chemistry-informed estimates — individual responses depend on phenotype, source, and personal chemistry.