ChloroFileTrainwreck Auto
Sativa variety from Royal Queen Seeds, flowering in 12-13 wks. Reference data for planning a grow, not a measurement of your plant.
Catalogue data last updated 17 October 2026.
8 breeders sell Trainwreck
Royal Queen Seeds is one of them. Photoperiod versions finish anywhere from week 8 to week 10. Compare every version side by side.
Where it came from
| Lineage | Trainwreck x Big Skunk Auto |
How it grows
| Indoor yield | 450 - 500 gr/m2 |
| Outdoor yield | 90 - 175 gr/plant |
| Indoor height | 80 - 130 cm |
| Outdoor height | 130 - 160 cm |
| Climate | Long Summers |
| Grown | Indoor, Outdoor |
What growers describe
Reported by catalogs and growers, not measured from a plant.
Reported effects
- Clear
- Motivating
- Uplifted
Aromas
- Earthy
- Peppery
- Piney
- Sweet
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 4-13 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 12 and week 13.
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.
Crosses made from this
Varieties that name this one as a parent.
- Dark PhoenixGreen House Seed Co. · similar flowering time, similar effects
- Kera California - Burmese KushKeraseeds · similar potency, same type
Shares a parent
Different crosses that draw on the same parent.
- Triple G AutomaticRoyal Queen Seeds · similar effects, similar potency
- Special Queen #1 AutoRoyal Queen Seeds · similar potency, similar flavour
Similar, finishes sooner
Close on type and character, with a shorter flowering window.
- Amnesia Haze AutomaticRoyal Queen Seeds · similar effects, similar potency
If you liked this
No shared parentage, but they line up on type, flowering time and reported character.
- Super Wedding HazeCream of the Crop · similar flavour, similar potency
- Blue Dream AutoDouble Seeds · similar flavour, similar potency
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.