JHhybrid-sativa
Hybrid-SativaModernTHC-Dominantmorning

Jamaica Haze

Top flavors

citrusearthyspicy
CalmingEnergizing

Jamaica Haze effects are mostly energizing.

Jamaica Haze is a modern hybrid-sativa cultivar derived from a lineage featuring Amnesia Haze. Reflecting its specialized genetic foundation, this strain is recognized by its productive nature, offering a high yield after a flowering period of approximately 74 days. It is cultivated across both indoor and outdoor environments, presenting a moderate level of difficulty for the grower. As a notable genetic contributor, the strain is the parent of the offspring Jamaica, which is classified as mostly sativa.

The chemical profile of Jamaica Haze is dominated by limonene, followed by a complex secondary and tertiary stack of myrcene, caryophyllene, pinene, and linalool. Minor concentrations of beta-pinene, bisabolol, ocimene, and humulene contribute further complexity, rounded out by trace amounts of camphene, guaiol, terpinolene, and eucalyptol. This distinct terpene arrangement defines its specific sensory profile, delivering a nuanced aromatic and flavor experience consistent with its diverse chemical composition.

As a THC-dominant cultivar, Jamaica Haze is utilized for its capacity to induce creative, uplifted, and euphoric effects. These properties make the strain particularly well-suited for activities requiring enhanced focus or for engagement in social settings. By facilitating a creative and upbeat mental state, it serves as a functional tool for users seeking targeted engagement throughout the day.

Terpene Profile

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

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

citrus

●●○○

Russo 2011: increases serotonin in prefrontal cortex + dopamine in hippocampus via 5-HT1A; Johns Hopkins 2024: significantly reduced anxiety vs THC alone.

~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 Jamaica Haze.

Composite Traits

Use caution if

sleep-seekingevening-wind-downdaytime-productivitymorning-use

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What would Jamaica Haze × ? 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 Jamaica Haze indica or sativa?

Jamaica Haze is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in Jamaica Haze?

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

Is Jamaica Haze good for daytime use?

Jamaica Haze 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.