CJhybrid-sativa
Hybrid-SativaModernTHC-Dominantmorning

Colombian Jack

Top flavors

herbalspicysweet
CalmingEnergizing

Colombian Jack effects are mostly energizing.

Colombian Jack is a modern hybrid-sativa cultivar derived directly from Jack Herer genetics. This strain is designed for growers of moderate experience levels and performs well in both indoor and outdoor environments. With an efficient flowering cycle of 63 days, it provides high yields to cultivators. The genetics of this variety have proven influential in the development of new cultivars, serving as the parent to the notable offspring strain known as Tropical Treat Special.

The chemical profile of Colombian Jack is defined by a complex arrangement of nineteen specific terpenes, led by a dominant expression of terpinolene, caryophyllene, and ocimene. This aromatic foundation is rounded out by the subsequent presence of myrcene, limonene, humulene, beta-pinene, pinene, alpha-terpinene, gamma-terpinene, and caryophyllene-oxide. Minor notes from the remaining profile include bisabolol, linalool, nerolidol, sabinene, eucalyptol, borneol, camphene, and p-cymene, which collectively contribute to the strain's overall sensory nuance.

As a THC-dominant cultivar, Colombian Jack is primarily utilized for its ability to induce creative, uplifted, and euphoric effects. These characteristics make it a well-suited choice for scenarios requiring heightened focus, creative inspiration, or improved social engagement. Due to its balanced sativa-leaning properties, it is frequently chosen by those seeking a mentally stimulating experience during daytime use.

Terpene Profile

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

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

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.

~12%

sweet

●○○○

Antifungal, antiviral, decongestant; activates CB1/CB2 at 10–60% THC efficacy per Israeli receptor study (NORML 2025); highly volatile (bp 50–66°C); limited clinical data.

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 Colombian Jack.

Composite Traits

Use caution if

sleep-seekingpain-reliefdaytime-productivitymorning-use

Where to buy Colombian Jack

No verified dispensaries on file — find it on Leafly.

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What would Colombian 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 Colombian Jack indica or sativa?

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

What terpene is dominant in Colombian Jack?

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

Is Colombian Jack good for daytime use?

Colombian 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.