BShybrid-sativa
Hybrid-SativaModernTHC-Dominantmorning

Black Strap

Top flavors

earthyspicycitrus
CalmingEnergizing

Black Strap effects are mostly calming.

Black Strap is a modern hybrid-sativa strain derived from a GMO Fuel F4 lineage. Developed for those seeking a balance of vigor and performance, this strain is well-suited for cultivation in both indoor and outdoor environments. Growers can expect a moderate difficulty level and an 80-day flowering cycle, which culminates in a high yield. This genetic profile has proven successful enough to serve as the foundation for future developments, most notably acting as the parent to the offspring known as Midnight Auto.

The chemical complexity of Black Strap is defined by a deep and layered terpene profile, led by myrcene, caryophyllene, and limonene. Secondary and tertiary contributions from linalool, humulene, beta-pinene, pinene, bisabolol, and terpinolene round out the sensory experience, providing a nuanced aromatic character. As a THC-dominant cultivar, the strain delivers a precise chemical interaction that directly informs its complex flavor profile and sensory impact.

Users typically experience effects defined by a sense of euphoria, while feeling uplifted and creatively inspired. These characteristics make Black Strap an effective choice for social settings where conversation is required, as well as for individual tasks that demand heightened focus and creativity. By providing a clear and functional experience, it serves as a reliable tool for users prioritizing cognitive engagement and productivity.

Terpene Profile

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

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

earthy

●●●○

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

~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%

citrus

●●○○

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

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 Black Strap.

Composite Traits

Use caution if

sleep-seekingevening-wind-downpain-reliefdaytime-productivity

Where to buy Black Strap

No verified dispensaries on file — find it on Leafly.

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What would Black Strap × ? 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 Black Strap

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Black Strap indica or sativa?

Black Strap is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in Black Strap?

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

Is Black Strap good for daytime use?

Black Strap 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.