
Provenance
Identity and sources
| Breeder | Old School Genetics |
|---|---|
| Recorded genetics | RS 54 × Permanent Marker |
| Source page | old-school-genetics.com ↗ |
| Last read | 13 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
| Flowering type | Photoperiod |
|---|---|
| Flowering time | 8–10 wk |
| Characteristics | Yield: Medium |
Lineage
Genetics & lineage
As written by the breeder. Linked names are cataloged here.
Data trust
Where this row came from
- Source
- old-school-genetics.com ↗
- Fields with a published source
- 5
- Fetched
- 13 Sept 2026
We never copy values between breeders. Old School Genetics's RS 54 — Permanent Marker is not another breeder's RS 54 — Permanent Marker.
Same catalog
More from Old School Genetics
- Regular
Albany Sour clone only × Blue Ribbon Sour
- Flowering
- 9–10 wk
Yield: Medium to high
Alien Rock Candy × Oreoz
- Flowering
- 8–9 wk
Yield: Medium–High
Animal Mints × Permanent Marker
- Flowering
- 8–10 wk
Yield: Medium
Shared genetics
Similar strains
Share a parent with this strain
- IndicaAutoflower (fem)
Permanent Marker × Honey Badger
- Seed→harvest
- 65–75 days
Yield: Average to above average · Yield Index: Average to above average
- HybridFeminized
RS11 × Permanent Marker
- Flowering
- 8–9 wk
Yield: High · Stretch: Average · Characteristics: Fruity/Sweet/Sour
- HybridFeminized
Caked Up Cherries × Permanent Marker
- Flowering
- 8–9 wk
Yield: Medium – High · Stretch: Average · Characteristics: Sweet/Sour/Gas
Permanent Marker × Ice Cream Cake
- Flowering
- 8–10 wk
Yield: Medium–High
- Feminized
Banana Jelly × Permanent Marker
- Flowering
- 8–9 wk
- THC
- 26–32%
- I/S
- 75/25
- Feminized
Permanent Marker × Lemon Cherry
- Flowering
- 8–9 wk
- THC
- 25–28%
- I/S
- 50/50
















