JTRhybrid-sativa
Hybrid-SativaModernTHC-Dominantmorning

Jack The Ripper

13.8%

THC

0.13%

CBG

Top flavors

herbalearthyspicy
CalmingEnergizing

Jack The Ripper effects are mostly energizing.

Low THCHigh THC

Jack The Ripper is lower THC than average.

Jack The Ripper is a modern hybrid-sativa strain with an undocumented lineage, as its precise parentage remains unknown. The variety is a versatile performer for cultivators, demonstrating moderate difficulty across both indoor and outdoor environments. With a flowering cycle of 63 days, the strain is recognized for delivering a high yield, solidifying its place as a reliable option for growers seeking a balance between turnaround time and productivity.

The chemical profile of Jack The Ripper is defined by a terpene complex front-loaded with terpinolene, followed in intensity by myrcene and caryophyllene. This specific arrangement influences the sensory experience, providing a distinct aromatic profile that centers on the primary dominance of terpinolene. The presence of myrcene and caryophyllene adds structural nuance to the terpene expression, contributing to the overall olfactory and flavor characteristics experienced by the user.

As a THC-dominant cultivar, Jack The Ripper produces effects characterized by creative, uplifted, and happy sensations. These qualities make the strain particularly well-suited for social interactions, focus-intensive tasks, and periods requiring enhanced creative output. Its influence on the cannabis gene pool is significant, serving as a parent to numerous offspring including 2 Stroke Lemonade, Bubba Jack, Ace of Spades, Agent Lemon, Agent Orange, Banana Jack OG, Black Cherry Soda, Blueberry Butcher, Butt-Head, Cherry Lemonade, Congo Ripper, and Cookie Cutter.

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

Parent data not yet recorded for Jack The Ripper.

Composite Traits

Use caution if

sleep-seekingpain-reliefdaytime-productivitymorning-use

Where to buy Jack The Ripper

No verified dispensaries on file — find it on Leafly.

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What would Jack The Ripper × ? produce?

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

Build a cross with Jack The Ripper

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Jack The Ripper indica or sativa?

Jack The Ripper is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in Jack The Ripper?

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

Is Jack The Ripper good for daytime use?

Jack The Ripper 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.