Indica-dominant
Amnesia × Grandaddy Purple
- Flowering
- 8–9 wk
- THC
- 4–7%
- CBD
- 5–10%
- Yield
- 450–550 g/m²
Provenance
Identity and sources
| Breeder | Freedom of Seeds |
|---|---|
| Recorded genetics | Purple Urkle x Big Bud |
| Source page | freedomofseeds.com ↗ |
| Last read | 15 Sept 2026 |
| Read via | structured 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 type | Feminized |
|---|---|
| Flowering type | Photoperiod |
Lineage
Genetics & lineage
As written by the breeder. Linked names are cataloged here.
Grandaddy Purple
Purple Urkle5 of this name here
Big Bud13 of this name here
Descendants
Known crosses using Grandaddy Purple
15 strains name Grandaddy Purple as a parent
- Indica-dominant
Amnesia × Grandaddy Purple
- Flowering
- 8–9 wk
- THC
- 21–24%
- Yield
- 450–550 g/m²
- Sativa-dominantRegularAutoflower
Platinum Cookies × Grandaddy Purple
- Flowering
- 8–10 wk
- THC
- 18–20%
- I/S
- 30/70
- Feminized
Grandaddy Purple × Platinum Girl Scout Cookies
- THC
- 22%
- CBD
- 1%
Yield: High
- Indica-dominant
Grandaddy Purple × F1 Durban Poison
- Flowering
- 8–9 wk
- THC
- 23%
- Yield
- 500–600 g/m²
- Sativa-dominantFeminized
Grandaddy Purple × Elephant Bud
- Indica-dominantFeminized
Black Domina ’98 × Grandaddy Purple
- Flowering
- 8–10 wk
- THC
- 19–23%
- I/S
- 90/10
- Indica-dominantFeminized
Grandaddy Purple × Do-Si-Dos
- Flowering
- 8–10 wk
- THC
- 20–24%
- I/S
- 80/20
- Indica-dominantRegular
Grandaddy Purple × Larry OG
- Flowering
- 7–9 wk
- THC
- 25%
- Height
- 90–160 cm
- Yield
- 600 g/m²
- Indica-dominantFeminized
Grandaddy Purple × Larry OG
- Flowering
- 7–9 wk
- THC
- 25%
- Height
- 90–160 cm
- Yield
- 600 g/m²
- Autoflower (fem)
GRANDADDY PURPLE × GRAPEFRUIT × AFGHAN
- Flowering
- 9 wk
- THC
- 20%
- CBD
- 0.3%
- I/S
- 80/20
Data trust
Where this row came from
- Source
- freedomofseeds.com ↗
- Fields with a published source
- 5
- Fetched
- 15 Sept 2026
We never copy values between breeders. Freedom of Seeds's Grandaddy Purple is not another breeder's Grandaddy Purple.
Lab data
No lab report here yet
Have a lab report for Grandaddy 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 name
9 breeders sell a Grandaddy Purple
A name is not a genetic identity. Each row is what that breeder published, on their own page.
| Breeder | Genetics | THC | Flowering | Seeds | Read from |
|---|---|---|---|---|---|
| Freedom of Seedsthis page | Purple Urkle x Big Bud | — | — | Feminized | freedomofseeds.com |
| Blim Burn Seeds | — | 22–24% | 8–10 wk | Regular | blimburnseeds.com |
| Captain Seeds | — | — | 8–11 wk | — | captainseeds.com |
| Expert Seeds | — | 17–20% | 10–11 wk | Feminized | expertseedbank.com |
| Freedom of Seeds | Mendo Purps, Skunk x Afghanistan | — | 8–9 wk | Feminized | freedomofseeds.com |
| Freedom of Seeds | Big Bud x Purple Urkle | — | — | Feminized | freedomofseeds.com |
| Garden of Green | — | 21–24% | 8–9 wk | — | gardenofgreenseedbank.com |
| Real Gorilla Seeds | Big Bud x Purple Urkle | 20–23% | 9 wk | Feminized | realgorillaseeds.com |
| Soloud Genetics | Purple Urkle x Big Bud | — | 8–9 wk | Feminized | soloudgenetics.com |
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 Freedom of Seeds
- IndicaAutoflower (fem)
Critical Bilbo × Orange
Yield: High production with compact, sticky buds
- Feminized
A cross between Kosher Kush and Tangie
- Flowering
- 8–9 wk
- THC
- 18%
- CBD
- 1%
- Yield
- 450–550 g/m²
- I/S
- 60/40
Yield: High yield potential
- HybridRegular
Kosher Kush × Tangie
- Flowering
- 9–10 wk
- THC
- 29%
- Yield
- 550 g/m²
- I/S
- 60/?
Shared genetics
Similar strains
Share a parent with this strain
- Autoflower
Northern .Lights × Big Bud × Ruderalis
- Flowering
- 10 wk
- THC
- 22%
- Yield
- 550 g/m²
- IndicaAutoflower
Northern Lights × Big Bud × Ruderalis
- THC
- 22%
- Yield
- 450–600 g/m²
- Indica-dominantAutoflower (fem)
Big Bud × Ruderalis
- Flowering
- 6–8 wk
- THC
- 18–22%
- I/S
- 80/20
- IndicaAutoflower (fem)
Big Bud × Skunk × White Widow × Ruderalis
- Height
- 100 cm
Yield: Generous for its size, producing high-quality buds with minimal effort · Structure: Explosively compact with dense buds that tightly wrap around the nodes and stem
- IndicaFeminized
Purple Urkle × Big Bud
- Flowering
- 8–9 wk
- THC
- 25%
- Height
- 100 cm
- Yield
- 600 g/m²
- I/S
- 70/30
- Regular
GDP is believed to be a cross of Purple Urkle × Big Bud
- Flowering
- 8–9 wk
