Northern Lights Auto
Growing Northern Lights Auto in New Zealand: a indica at 19% THC, relaxed, sleepy, happy. Flowering window and height are on the page where we hold them, blank where we do not.
What the seed lot did on the bench
Every lot is checked before it goes on the shelf, and the yield figures come from New Zealand growers who sent us a harvest weight against a batch code. This lot was read on 2026-09-23, from a tray sample of 200.
Outdoor figures come from a New Zealand season, so they run below what the same cultivar reaches somewhere with a longer, drier autumn. Treat them as what this plant does here. The full report for this lot sets out the method and the terpene panel.
About Northern Lights Auto
Latitude decides more about a Northern Lights crop than anything you buy. New Zealand runs roughly 34 to 47 degrees south, and that span turns one 81/19 indica into two different plants: a Kaitaia grower fights airflow and humidity through a muggy February, while a Southland grower is counting the weeks to first frost. Neither problem is about heat. If frost rather than heat is your limit, the strain finder sorts the catalogue by finishing time.
Growing Northern Lights in New Zealand Conditions
Indoors the outside world stops mattering and the job is control. Outdoors it is the whole brief.
Upper North Island β Northland, Auckland, Waikato, Bay of Plenty. The longest season in the country and the wettest finish. Bud rot, not sunshine, is what costs you a crop here, so plant where morning air moves and thin the interior early rather than admiring a dense canopy in January. Tight indica flower structure is the risk factor to manage, and it is manageable.
Lower North Island. Hawke's Bay and Gisborne are the driest and sunniest stretch; Taranaki, ManawatΕ« and Wellington trade that for rain and wind. Wind decides how tall you let a plant get more than the genetics do.
South Island. Nelson, Tasman and Marlborough offer the best outdoor conditions nationally β high sunshine hours, low summer rainfall. Canterbury, Otago and Southland run a genuinely short season where flowering runs 70-85 days seed to harvest (45-55 days flowering) is the number that matters, because everything is a race against the first frost. An autoflower sidesteps this by finishing on its own clock. If your season is short, the autoflowering indica list is the better starting point.
Effect Profile
Relaxed, Sleepy, Happy is the consensus, and consensus is worth exactly what it sounds like β a starting point. 19% THC sets the scale; linalool and the terpenes alongside it shape the character rather than the strength.
Onset is quick by inhalation and slow by ingestion, which is where most bad experiences begin. Expect the weight to settle physically within the hour.
If potency is what you are shopping for, the high-THC seeds category is sorted for it.
The Terpenes
Linalool leads, myrcene sits behind it, and caryophyllene runs underneath.
Aroma is not fixed at harvest β it develops. Fresh flower leads hard with linalool; three or four weeks in sealed glass at a stable 16 to 18 degrees lets myrcene and caryophyllene come forward as the sharper volatiles clear. Jars opened at week one and week five smell like different plants.
Who It Suits
Northern Lights is rated easy. That makes it a reasonable first grow β it survives inconsistent watering and imprecise feeding without collapsing, which is what a first season mostly consists of. Being an autoflower removes light-cycle management entirely, which suits balcony growers and anyone wanting a fast turnaround.
Shipped nationwide in plain packaging. Every strain page carries whatever grow data we could actually source, and nothing we could not.
Published Figures
- Finishes in 70-85 days seed to harvest (45-55 days flowering)
- Under lights: 500-550 g/m2
- Grown out: 170-220 g/plant
- Height: 80-120 cm
- Difficulty: easy
Reported Effects
Descriptive, and ordered by how prominently each one appears in the sources we hold. Not a survey, and not a measurement.
Best For
Where It Sits
The Numbers
How it arrives
Regular
Seeds
authenticity
lining
number
Related Strains
Northern Lights Feminised
Northern Lights Feminised, a indica listed at 19% THC and described as relaxed, sleepy, happy. Posted unbranded and tracked to any New Zealand address, with the grow figures we could trace on the listing.
Afgooey Auto
Growing Afgooey Auto in New Zealand: a indica at 20% THC, relaxed, sleepy, happy. Flowering window and height are on the page where we hold them, blank where we do not.
Blackberry Kush Auto
Blackberry Kush Auto β indica, 18% THC on the listing, happy, relaxed, sleepy. Sent in plain packaging with NZ Post tracking and covered by our germination promise.
Mazar Auto
Mazar Auto β indica, 18% THC on the listing, relaxed, sleepy, happy. Sent in plain packaging with NZ Post tracking and covered by our germination promise.
Where Northern Lights Auto Comes From
Documented parentage is Afghani Γ Thai. Where a cultivar's origin is recorded we name it on this page; where it is contested or simply unknown, the field stays empty rather than being filled with something plausible.
We did not originate the cultivars in this catalogue and do not claim to have. What we do is select and stabilise the lines we sell, so that a pack grows out more uniformly than an unworked one β which matters more in New Zealand than in most places, because an outdoor grower here is working to a frost date rather than an open-ended season. The stabilisation programme sets out how that works and what it does not cover.
Every pack is covered by our germination promise: follow the method in the germination guide and seed that fails to open is replaced free within 30 days.