Fhybrid-sativa
Hybrid-SativaModernTHC-Dominantafternoon

F-13

17.7%

THC

Top flavors

citrusfloralspicy
CalmingEnergizing

F-13 effects are mostly energizing.

Low THCHigh THC

F-13 potency is average.

F-13 is a modern, hybrid-sativa cultivar developed from the Floral Line. Known for its specific development characteristics, this strain requires a moderate level of expertise from cultivators, who can expect a high yield from plants that complete their flowering cycle in 56 days. The variety is versatile and thrives in both indoor and outdoor growing environments. According to lore, this strain is celebrated for its precise structural consistency and balanced growth patterns that favor high-production environments.

The aromatic and flavor profile of F-13 is defined by a complex synthesis of twelve distinct terpenes, led by the earthy and herbal dominance of myrcene, followed by pinene and ocimene. This base is further nuanced by limonene and caryophyllene, while trace notes of beta-pinene, linalool, humulene, guaiol, bisabolol, nerolidol, and camphene complete the nuanced olfactory experience. This broad terpene spectrum provides a layered sensory profile that is chemically anchored in its THC-dominant cannabinoid composition.

Users of F-13 typically report that the strain produces creative, uplifted, and euphoric effects, making it a functional choice for social settings, enhancing focus, or supporting artistic productivity. The genetic influence of F-13 continues to shape the industry through its notable offspring, which include Blue Sting, Blue V2, Cookies Meets Sativa, DF13 Haze, Diesel Berry, Formula-17, Midnight Frost, OGF13, Oil Can, P.O.H., Ruby Rose, and Sacacandy. These descendants demonstrate the lasting impact of the hybrid-sativa lineage on modern cannabis hybridization.

Terpene Profile

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

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

floral

●●○○

Russo 2011: local anesthetic equal to procaine; anticonvulsant via glutamate/GABA modulation; reduces morphine tolerance via multisite opioid/GABAergic/cannabinoid action.

~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 F-13.

Composite Traits

Use caution if

sleep-seekingevening-wind-downappetite-boost

Where to buy F-13

No verified dispensaries on file — find it on Leafly.

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What would F-13 × ? 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 F-13

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is F-13 indica or sativa?

F-13 is modeled here as a sativa-dominant (primarily sativa with indica grounding).

What terpene is dominant in F-13?

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

Is F-13 good for daytime use?

F-13 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.