Provenance
Identity and sources
| Breeder | Royal Queen Seeds |
|---|---|
| Recorded genetics | Watermelon OG S1 |
| Source page | royalqueenseeds.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 |
| Flowering time | 7–8 wk |
| Height indoor | 80–130 cm |
| Height outdoor | 150–200 cm |
| Yield indoor | 450–500 g/m² |
| Yield outdoor | 450–500 g/plant |
| Indica / Sativa | 80% indica / 20% sativa |
| Outdoor harvest window | October |
Lineage
Genetics & lineage
As written by the breeder. Linked names are cataloged here.
Watermelon OG S1
Recorded as text; the parents could not be split into separate strains.
Descendants
Known crosses using Watermelon
10 strains name Watermelon as a parent
- Feminized
Forbidden Fruit × Watermelon Zkittlez × Watermelon
- Flowering
- 8–9 wk
- I/S
- 40/60
- IndicaAutoflower (fem)
Watermelon × OG Kush Auto
- Flowering
- 6–7 wk
- THC
- 20%
- Height
- 80–110 cm
- Yield
- 450–500 g/m²
- I/S
- 75/20
- HybridFeminized
Mimosa × Watermelon × Lemonade
- Flowering
- 8–10 wk
- THC
- 29%
- CBD
- 1%
- Height
- 152–178 cm
- I/S
- 35/65
- HybridFeminized
Watermelon × Z
- Flowering
- 8–10 wk
- THC
- 20%
- CBD
- 3%
- Height
- 127–152 cm
- I/S
- 55/45
- HybridFeminized
Watermelon × Original Z Strain
- Flowering
- 9 wk
- THC
- 28%
- Height
- 120–140 cm
- Yield
- 500–600 g/m²
- I/S
- 55/45
- Indica-dominantFeminized
Zkittelz × Watermelon
- Flowering
- 8–9 wk
- THC
- 22–26%
- Feminized
Zkittlez × Watermelon
- Flowering
- 9 wk
- THC
- 25–28%
- Yield
- 500–550 g/m²
- HybridFeminized
Watermelon × Zkittlez
- Flowering
- 9 wk
- Yield
- 550 g/m²
- I/S
- 55/45
Pairings
Frequently crossed with
The other parent in crosses that use this strain.
- OG Kush Auto ×1
Data trust
Where this row came from
- Source
- royalqueenseeds.com ↗
- Fields with a published source
- 13
- Fetched
- 15 Sept 2026
We never copy values between breeders. Royal Queen Seeds's Watermelon is not another breeder's Watermelon.
Lab data
No lab report here yet
Have a lab report for Watermelon?
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
4 breeders sell a Watermelon
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 |
|---|---|---|---|---|---|
| Royal Queen Seedsthis page | Watermelon OG S1 | 22% | 7–8 wk | Feminized | royalqueenseeds.com |
| Blim Burn Seeds | — | 22–25% | 7–9 wk | Regular | blimburnseeds.com |
| Freedom of Seeds | — | 22% | 7–8 wk | Feminized | freedomofseeds.com |
| Real Gorilla Seeds | — | 20% | 9–10 wk | Feminized | realgorillaseeds.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 Royal Queen Seeds
- SativaFeminized
Amnesia × Mexican Haze
- Flowering
- 9–10 wk
- THC
- 22%
- Height
- 80–120 cm
- Yield
- 450–500 g/m²
- I/S
- 20/80
- HybridFeminized
Alien Kush × Tahoe OG Kush
- Flowering
- 8–9 wk
- THC
- 25%
- Height
- 80–120 cm
- Yield
- 450–500 g/m²
- I/S
- 50/50
- SativaFeminized
Original Amnesia Haze
- Flowering
- 9–10 wk
- THC
- 22%
- Height
- 80–140 cm
- Yield
- 600–650 g/m²
- I/S
- 30/70
- SativaAutoflower (fem)
Amnesia × Ruderalis
- Flowering
- 7–8 wk
- THC
- 18%
- Height
- 50–100 cm
- Yield
- 350–400 g/m²
- I/S
- 20/50
- SativaRegular
Original Amnesia Haze
- THC
- 22%
- Height
- 80–140 cm
- Yield
- 600–650 g/m²
- I/S
- 30/70
- Autoflower (fem)
Lemon × Black Domina × Sugar Magnolia
- Flowering
- 6–7 wk
- Height
- 55–75 cm
