ChloroFileRoyal Kush Automatic
Indica variety from Royal Queen Seeds, flowering in 10-12 wks. Reference data for planning a grow, not a measurement of your plant.
Catalogue data last updated 17 October 2026.
2 breeders sell Royal Kush
Royal Queen Seeds is one of them. Photoperiod versions finish anywhere from week 7 to week 8. Compare every version side by side.
Where it came from
| Lineage | OG Kush x Ruderalis |
How it grows
| Indoor yield | 300 - 350 gr/m2 |
| Outdoor yield | 120 - 170 gr/plant |
| Indoor height | 60 - 90 cm |
| Outdoor height | 120 - 150 cm |
| Climate | Long Summers |
| Grown | Indoor, Outdoor |
| Structure | Compact |
Traits are recorded only where the catalog stated them outright.
What growers describe
Reported by catalogs and growers, not measured from a plant.
Reported effects
- Clear
- Physically Relaxing
Flavors
- Citrus
- Earthy
- Fruity
- Pepper
- Pine
Aromas
- Fruity
- Spicy
Schedule and VPD targets
Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.
| Stage | When | VPD target |
|---|---|---|
| Seedling | Weeks 1-2 | 0.4 - 0.8 kPa |
| Vegetative | Until you flip | 0.8 - 1.2 kPa |
| Early flower | Flower weeks 1-3 | 1.0 - 1.5 kPa |
| Late flower | Flower weeks 4-12 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 10 and week 12.
Where to look next
Grouped by how each one is related to this variety rather than ranked into a single list, because those are different questions.
Shares a parent
Different crosses that draw on the same parent.
- Sticky Queen AutoRoyal Queen Seeds · similar effects, same type
- Sticky QueenRoyal Queen Seeds · similar effects, same type
- Critical KushRoyal Queen Seeds · similar flavour, same type
- Canelo AutofloweringDNA Genetics · same type, similar flowering time
Similar, finishes sooner
Close on type and character, with a shorter flowering window.
- Auto CBD StarMinistry of Cannabis · same type, similar potency
If you liked this
No shared parentage, but they line up on type, flowering time and reported character.
- Green AK XL AutoZambeza · similar potency, similar flowering time
- White CheeseWhite Label · similar potency, similar flowering time
- Auto Critical MassAdvanced Seeds · similar flavour, similar potency
- OG Bubble Gum AutoZambeza · similar flowering time, same type
Track one of these
ChloroFile carries this whole reference offline. Pick a variety when you add a plant and it fills in the type, seed type, and flowering window, then logs what actually happened against it.