Bsativa

Blackseed

Top flavors

herbalsweetearthy
CalmingEnergizing

Blackseed effects are mostly energizing.

Blackseed is a modern sativa-dominant strain with an undocumented lineage, as its genetic parents remain unknown. Cultivated primarily in outdoor environments, this strain requires a moderate level of grower expertise to manage its development cycle, which concludes with a 68-day flowering period and a medium overall yield. As a verified modern variety, Blackseed maintains a reputation for reliable growth characteristics while serving as the genetic foundation for its notable offspring, Viper.

The aromatic profile of Blackseed is defined by its specific terpene composition, led by a dominant presence of terpinolene. This primary terpene is supported by secondary notes of ocimene, providing a complex aromatic structure that is rounded out by the tertiary influence of myrcene. These chemical constituents work in concert to establish the strain’s distinct sensory profile, which is prioritized for those seeking a specific balance of aromatics within the modern sativa category.

As a THC-dominant cultivar, Blackseed is best utilized for its functional effects, which consistently include feelings of creativity, energy, and an uplifted mood. These attributes make it particularly well-suited for users focused on creative projects, social interaction, or sustaining concentration during specific tasks. The strain carries a legacy of distinct utility, further evidenced by its role in producing offspring such as Viper, helping to solidify its standing within the contemporary cannabis market.

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 Blackseed.

No parent or offspring records — similar strains

Same primary terpene with overlapping effects.

Browse more similar strains →

Composite Traits

Use caution if

sleep-seekingpain-reliefdaytime-productivitymorning-use

Where to buy Blackseed

No verified dispensaries on file — find it on Leafly.

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What would Blackseed × ? 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 Blackseed

Frequently Asked Questions

Is Blackseed indica or sativa?

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

What terpene is dominant in Blackseed?

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

Is Blackseed good for daytime use?

Blackseed 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.