ChloroFileNorthern Lights Auto
A variety from Greenpoint Seeds, flowering in 13-14 wks. Reference data for planning a grow, not a measurement of your plant.
Catalogue data last updated 17 October 2026.
23 breeders sell Northern Lights Auto
Greenpoint Seeds is one of them. Photoperiod versions finish anywhere from week 6 to week 12. Compare every version side by side.
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 4-14 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 13 and week 14.
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.
- Banana Kush Cake AutomaticSensi Seeds
- Sour DieselRoyal Queen Seeds
- GMOBarney's Farm
- G13 HazeBarney's Farm
Also close in the catalogue
From the older ranking, which puts shared parentage first and then breeder and cultivar family, without recording which of them applied.
- Northern Lights AutoDouble Seeds
- Northern Lights AutoGenehtik
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.