betaStrainTrackr
FeminizedPhotoperiod

Blackskull Granddaddy purple

by Black Skull Seeds

Blackskull Granddaddy purple by Black Skull Seeds
THC21–24%published by breeder
CBD1%published by breeder
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Provenance

Identity and sources

BreederBlack Skull Seeds
Recorded geneticsPurple Urkle X Big Bud
Source pageblackskullseeds.com ↗
Last read15 Sept 2026
Read viastructured data on the breeder page

Each value links to the page it was read from. A breeder's figure is their claim, not a lab result.

Cultivation

Grow info

Seed typeFeminized
Flowering typePhotoperiod

Lineage

Genetics & lineage

As written by the breeder. Linked names are cataloged here.

Blackskull Granddaddy purple
Purple Urkle5 of this name here
Big Bud13 of this name here

Data trust

Where this row came from

Source
blackskullseeds.com ↗
Fields with a published source
6
Fetched
15 Sept 2026

We never copy values between breeders. Black Skull Seeds's Blackskull Granddaddy purple is not another breeder's Blackskull Granddaddy purple.

Lab data

No lab report here yet

Have a lab report for Blackskull Granddaddy purple?

Breeders publish claims; a COA is a measurement. We cannot read them off anybody’s website — of 160 products checked, none carried one — so the only way they get here is if somebody sends one.

Same catalog

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Shared genetics

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