CannaSelection Strain Finder · Strain
indica-dominant strainGrandaddy Black
Grandaddy Black combines Granddaddy Purple with Black Domina to create an almost entirely indica-dominant strain. Earthy sweetness, ripe fruit and a distinct grape accent define the aroma. Compact growth, dark green to violet-black leaves and heavily frosted flowers shape its appearance.
View all strainsCharacter profile
Aroma, effects and terpenes
Aromas
- earthy
- grape
Effects
Terpenes
Cannabinoid profile
Documented ranges
The values are provided for orientation. Actual levels may vary depending on batch, phenotype and growing environment.
Genetics
Parentage and family tree
Grandaddy Black is at the beginning. The documented parent lines then follow through to the 4th generation.
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StrainGrandaddy Black
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ParentsGranddaddy Purple
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GrandparentsBig Bud
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3rd generationNorthern Lights
- 4th generationAfghani
- 4th generationPurest Indica
- 4th generationAfghanistan
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3rd generationAfghani
- 4th generationAfghanistan
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3rd generationNorthern Lights
- GrandparentsPurple Urkle
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GrandparentsBig Bud
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ParentsBlack Domina
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GrandparentsNorthern Lights
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3rd generationAfghani
- 4th generationAfghanistan
- 3rd generationPurest Indica
- 3rd generationAfghanistan
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3rd generationAfghani
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GrandparentsHash-Plant
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3rd generationNorthern Lights
- 4th generationAfghani
- 4th generationPurest Indica
- 4th generationAfghanistan
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3rd generationAfghani
- 4th generationAfghanistan
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3rd generationNorthern Lights
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GrandparentsAfghani
- 3rd generationAfghanistan
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GrandparentsNorthern Lights
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ParentsGranddaddy Purple
Editorial profile
Grandaddy Black in detail
Origin & classification
Grandaddy Black was developed by Original Sensible Seeds from Granddaddy Purple and Black Domina. The cross is distinctly indica-dominant and combines two classic lines with very different aromatic profiles. Granddaddy Purple contributes the dark fruit character. Black Domina adds earthy spice, compact growth and a heavy resin coating.
Aroma & flavour
The aroma brings together earth, ripe fruit and a soft sweetness. A clear grape accent recalls Granddaddy Purple, while Black Domina gives the profile a drier, spicier depth. Myrcene shapes the rounded, earthy base. Caryophyllene adds peppery accents, while pinene can contribute a fresher nuance in the background.
Terpene profile
The effect tendency is generally described as physically heavy, calm and long-lasting. The experience relies less on a bright, energising onset and more on pronounced relaxation. Individual perception may vary depending on phenotype, batch and personal response. No fixed effect can be inferred from this.
Effect tendency
Visually, Grandaddy Black displays a compact structure with dense, heavily frosted flowers. Dark green leaves can develop violet to almost black tones. The flowers remain plump and resin-rich. The strong contrast between dark plant material and the light layer of trichomes is one of the strain’s most striking features.
Cannabinoids, flowering & appearance
For indoor cultivation, a flowering time of approximately 60 to 65 days is stated. The plants generally remain compact to medium-sized. Outdoors, maturity occurs towards the end of September or the beginning of October, depending on conditions. The short, stocky structure suits the clear indica orientation and makes it easier to distinguish from taller Granddaddy Purple hybrids.
Further classification
The family tree leads through Granddaddy Purple to Big Bud and Purple Urkle. Black Domina connects the lineage to classic Afghani, Northern Lights and Hash-Plant lines. Grandaddy Black therefore combines a grape-fruity surface with a distinctly more traditional indica foundation. Compared with Granddaddy Purple, the profile is earthier and spicier. Compared with Black Domina, the fruit character is more pronounced.
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Log in & give feedback Only approved comments are shown publicly.Questions and answers
Frequently asked questions about Grandaddy Black
What type of strain is Grandaddy Black?
We list Grandaddy Black as an indica-dominant strain with the parentage Granddaddy Purple × Black Domina.
What genetics are behind Grandaddy Black?
The parentage of Grandaddy Black is Granddaddy Purple × Black Domina.
What does Grandaddy Black smell and taste like?
Aromatically, Grandaddy Black is primarily earthy, sweet, fruity and grape-like. Depending on the batch and phenotype, the intensity may vary.
Which terpenes are associated with Grandaddy Black?
Grandaddy Black’s profile includes myrcene, caryophyllene and pinene. They complement the described aromatic profile.
What effect tendency does Grandaddy Black have?
We primarily describe Grandaddy Black as relaxing and calming. Effects are subjective and do not constitute a medical promise.
How high is the THC content of Grandaddy Black?
A THC range of 19–23 % is stated for Grandaddy Black. Actual values may vary depending on batch, phenotype and growing environment.
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