How to grow Northern Lights Auto
Seb's take
Herbies Seeds' evolution of a global classic, bred from Northern Light Auto and Blueberry Auto to thrive regardless of season or setting. Sweet, piney and fruity on the nose, the plant is rugged and low-maintenance, rewarding minimal fuss with dense, resinous yields. The high stays sleepy, relaxed and happy — dependable, as intended.
Growing Northern Lights Auto: what to expect
She's an auto — on her own clock from the day she sprouts. No switching lights, no waiting on seasons, and no pausing while you sort problems either; read how autos differ before day one.
She takes a conventional 9 weeks to flower. Conventional is underrated; so is knowing what week you're in.
Expect roughly 100 cm of plant. Manageable, though she'll appreciate a little training if your headroom is tight.
Expect 450 – 550 g/m² — a working grower's yield, reliable rather than theatrical. The harvest guide will see it in safely.
Listed at 18% THC — potent, verifiably. The figure comes from the breeder's testing, not from our enthusiasm.
The nose runs sweet — dessert-adjacent, without apology.
Reported effects lean relaxed — the sitting-down sort.
Learn to grow her properly:
Northern Lights Auto from other breeders
The same name, several hands. Every breeder’s version below is its own cut — different figures, different temperament, same family. The particulars above describe the lead listing.
- Green House Seeds auto Seeds at Herbies →
Finishes ahead of schedule (~56 days, not ~63), promises more on the scales.
- White Label Seed Company auto Seeds at Herbies →
Finishes ahead of schedule (~48 days, not ~63), tests milder on paper (14% THC).
- Vision Seeds auto Seeds at Herbies →
Finishes ahead of schedule (~56 days, not ~63), stays nearer the ground (~60 cm).
- Genehtik Seeds auto Seeds at Herbies →
- Homegrown Fantaseeds auto Seeds at Herbies →
Common questions about Northern Lights Auto
How long does Northern Lights Auto take to flower?
Around 9 weeks of flowering, by the breeder's numbers.
Is Northern Lights Auto an autoflower or a photoperiod strain?
An autoflower — she flowers on age rather than light hours, which simplifies the schedule considerably.
How tall does Northern Lights Auto grow?
Around 100 cm. Standard tent territory.
How strong is Northern Lights Auto?
The breeder lists THC around 18%. Firmly in the strong band.