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Black Widow cannabis strain
hybrid

Black Widow

Legendary

Seeds by Mr Nice Seeds

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THC

13.6–20.1%

Middle half of 8 lab tests · median 16.99%

CBD

0.2%

Middle half of 7 lab tests · median 0.2%

Genetics Split

50% Indica
50% Sativa

Black Widow is a balanced 22% THC hybrid that provides deep relaxation and calming effects with sweet berry flavors.

Lineage

Brazilian x South Indian

Brazilian × South Indian

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Lab-Tested Profile

Measured in 8 flower lab tests of samples sold as Black Widow by Analytical360, SC Labs, 2013–2017. Bar = middle half of results, tick = median.

THC17.0% median · 13.6–20.1%
CBD0.20% median · 0.18–0.23%
CBG 0.54% · found in 100%CBC 0.03% · found in 80%

Terpenes by weight · total 2.8% 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.

Terpene Fingerprint

Relative terpene levels from lab and source data

Linalool
high
Caryophyllene
medium
Caryophyllene Oxide
medium
Myrcene
medium
Eucalyptol
low
Humulene
low
Limonene
low
Ocimene
low

THC in this profile

20.1% THC

0%35%

Growing Information

Flowering Time

8–10 weeks

Difficulty

moderate

Height (Indoor)

100-150cm

Yield (Indoor)

450-550 g/m²

About Black Widow

Black Widow, a hybrid from Mr Nice Seeds, balances 50% indica and 50% sativa genetics derived from Brazilian and South Indian lineage. It requires moderate cultivation effort, reaching 100-150cm indoors with an 8-10 week flowering cycle. Yields are robust, typically hitting 450-550 g/m². With 22% THC, the strain is defined by deeply relaxing, calming, and sleepy effects, though it retains an uplifted quality. Its complex flavor profile includes berry, sweet, plum, and spicy notes, driven by a terpene blend of humulene, linalool, and caryophyllene.

Bred from Black Widow

2 crosses in our database list Black Widow as a parent.

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Frequently Asked Questions about Black Widow

Is Black Widow an Indica, Sativa, or Hybrid?

Black Widow is classified as a hybrid cannabis strain bred from a genetic cross of Brazilian × South Indian.

What cannabinoid content is reported for Black Widow?

Black Widow: 17% 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 Widow?

Our data sources report these effects for Black Widow: calm, relaxed, sleepy, uplifted. Individual experiences vary.

What does Black Widow taste and smell like?

Our data sources list flavors of berry, plum, spicy and terpenes such as Caryophyllene, Caryophyllene Oxide, Eucalyptol for Black Widow.

If You Like Black Widow, Try...

Shared reported terpene or flavor notes; effects may differ

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Data from 10 sources: cannabis-intelligence-db, kushy-api, kaggle-leafly, lab-terpenes, north-atlantic, seedfinder, cannaconnection, wikileaf, analytical360, sclabs