JLsativa

Jamaica Longtime

Top flavors

herbalsweetearthy
CalmingEnergizing

Jamaica Longtime effects are mostly energizing.

Jamaica Longtime is a modern sativa cultivar with an undocumented lineage, as its precise parentage remains unknown. Due to its required 147-day flowering cycle and moderate cultivation difficulty, this strain is best suited for outdoor environments where it produces a medium yield. Over the years, it has established a significant genetic footprint, serving as a primary parent for notable offspring such as Captain Morgan, Jamaican Hash Plant, Jamastan, and Mauijam.

The chemical profile of Jamaica Longtime is defined by a terpene arrangement led by terpinolene, followed by ocimene and myrcene. This specific combination creates a distinct sensory experience, characterized by the sharp, pine-like, and floral notes inherent to terpinolene, balanced by the sweet, herbal undertones of ocimene and the earthy softness provided by myrcene. As a THC-dominant cultivar, it delivers a consistent cannabinoid experience that leans heavily into its sativa classification.

In practice, Jamaica Longtime is sought for its creative, energetic, and uplifted effects. These qualities make it a functional choice for users seeking support for creativity, social engagement, or the maintenance of focus during complex tasks. Its role as a progenitor of diverse hybrids like Captain Morgan and Jamastan underscores its stability and the reliability of its trait inheritance within modern breeding programs.

Terpene Profile

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

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

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.

~12%

earthy

●●●○

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

Effects

Reported effects — derived from terpene chemistry and cannabinoid profile.

Genetic Profile

Pure Sativa

■ Indica 0%■ Sativa 100%

Cerebral, energizing genetics. Tall plants, narrow leaves, longer flowering.

THC-Dominant

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

Genealogy

Parent data not yet recorded for Jamaica Longtime.

Jamaica Longtime

Offspring — 1 strains bred from Jamaica Longtime

View full lineage tree →

Composite Traits

Use caution if

sleep-seekingpain-reliefdaytime-productivitymorning-use

Where to buy Jamaica Longtime

No verified dispensaries on file — find it on Leafly.

Dispensary Locator

Find which dispensaries near you currently stock Jamaica Longtime.

or enter a city / postcode

Community Reviews

No reviews yet — be the first!

No reviews yet for Jamaica Longtime.

What would Jamaica Longtime × ? 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 Jamaica Longtime

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Jamaica Longtime indica or sativa?

Jamaica Longtime is modeled here as a pure sativa (cerebral, energizing genetics).

What terpene is dominant in Jamaica Longtime?

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

Is Jamaica Longtime good for daytime use?

Jamaica Longtime 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.