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Blackjack cannabis strain
hybrid

Black Jack

Legendary

Seeds by Nirvana Seeds

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THC

13.4–20.4%

Middle half of 28 lab tests · median 16.25%

CBD

0.2%

Middle half of 27 lab tests · median 0.11%

Genetics Split

70% Indica
30% Sativa

Black Jack is a 70% indica hybrid with sweet, pepper, and pine flavors. Expect energetic, focused, and relaxed effects.

Lineage

Black Domina x Jack Herer

Black Domina × Jack Herer

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Lab-Tested Profile

Measured in 28 flower lab tests of samples sold as Black Jack by Analytical360, SC Labs, 2013–2018. Bar = middle half of results, tick = median.

THC16.3% median · 13.3–20.4%
CBD0.11% median · 0.06–0.22%
CBG 0.57% · found in 100%CBC 0.02% · found in 57%

Terpenes by weight · total 1.8% median

Lab results reflect the samples submitted under this name; batches, growers and phenotypes vary.

Effects

As reported by our data sources, most-cited first.

Flavors & Aromas

As reported by our data sources.

May Help With

Uses reported by our data sources — not medical advice.

Terpene Fingerprint

Relative terpene levels from lab and source data

Bisabolol
medium
Humulene
medium
Myrcene
medium
Camphene
low
Caryophyllene
low
Eucalyptol
low
Geraniol
low
Limonene
low

THC in this profile

20.4% THC

0%35%

Growing Information

Flowering Time

8–9 weeks

Difficulty

moderate

Height (Indoor)

100-180cm

Yield (Indoor)

450-550 g/m²

About Black Jack

A hybrid with a 70% indica dominance, Black Jack balances its heritage for a moderate grow difficulty. Flowering takes 8 to 9 weeks, with indoor plants reaching 100-180cm and producing 450-550 g/m². The terpene profile includes Caryophyllene, Humulene, Linalool, and Pinene. Consumers can expect effects such as creative, energetic, focused, hungry, and relaxed. Its flavor profile features sweet, pepper, pine, and tobacco notes. This version from Nirvana Seeds has THC levels between 16-17.38% and 1% CBD.

Bred from Black Jack

1 cross in our database list Black Jack as a parent.

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Frequently Asked Questions about Black Jack

Is Black Jack an Indica, Sativa, or Hybrid?

Black Jack is classified as a hybrid cannabis strain bred from a genetic cross of Black Domina × Jack Herer.

What cannabinoid content is reported for Black Jack?

Black Jack: 16.3% THC and 0.2% CBD reported in our data. The THC figure is a lab-test median. Potency can vary across harvests, phenotypes, and growing conditions.

What are the common effects of Black Jack?

Our data sources report these effects for Black Jack: uplifted, creative, energetic, focused. Individual experiences vary.

What does Black Jack taste and smell like?

Our data sources list flavors of earthy, pepper, pine and terpenes such as Bisabolol, Camphene, Caryophyllene for Black Jack.

If You Like Black Jack, Try...

Shared reported terpene or flavor notes; effects may differ

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Data from 13 sources: cannabis-intelligence-db, kushy-api, north-atlantic, kaggle-leafly, lab-terpenes, seedfinder, cannaconnection, wikileaf, analytical360, sclabs, allbud.com, askgrowers.com, ilovegrowingmarijuana.com