betaStrainTrackr
FeminizedPhotoperiod

GRAPEFRUIT

by Bulk Seed Bank

GRAPEFRUIT by Bulk Seed Bank
THC16–18%published by breeder
Flowering8 wkpublished by breeder

Provenance

Identity and sources

BreederBulk Seed Bank
Recorded geneticsBlueberry x Grapefruit
Source pagebulkseedbank.org ↗
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
Flowering time8 wk
Indica / Sativa80% indica / 20% sativa

Lineage

Genetics & lineage

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

GRAPEFRUIT
Blueberry16 of this name here
Grapefruit7 of this name here

Descendants

Known crosses using GRAPEFRUIT

41 strains name GRAPEFRUIT as a parent

See all →

Pairings

Frequently crossed with

The other parent in crosses that use this strain.

  • CBD Sativa ×1
  • Grape Ape ×1

Data trust

Where this row came from

Source
bulkseedbank.org ↗
Fields with a published source
7
Fetched
15 Sept 2026

We never copy values between breeders. Bulk Seed Bank's GRAPEFRUIT is not another breeder's GRAPEFRUIT.

Lab data

No lab report here yet

Have a lab report for GRAPEFRUIT?

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 name

7 breeders sell a GRAPEFRUIT

A name is not a genetic identity. Each row is what that breeder published, on their own page.

Search the name →
BreederGeneticsTHCFloweringSeedsRead from
Bulk Seed Bankthis pageBlueberry x Grapefruit16–18%8 wkFeminizedbulkseedbank.org
Aztech GeneticsGrapefruit X Ruderalis19%9 wkAutoflower (fem)aztechsmokeshop.co.uk
Blim Burn Seeds—15–19%8–10 wkFeminizedblimburnseeds.com
Bluedog Genetics—18–24%—Feminizedbluedoggenetics.com
Captain Seeds——8–10 wk—captainseeds.com
Fatbush Seeds—19–20%3–4 wk—fatbushseeds.com
Positronics—18–21%8 wk—positronics.eu

Where these disagree, both are quoted correctly — the breeders disagree, not the records. Every figure links to the page it was read from.

Same catalog

More from Bulk Seed Bank

All 127 strains →

Shared genetics

Similar strains

Share a parent with this strain

Report a data error

Tell us which value on this page disagrees with the breeder's site. We check against the source, not against other databases.