White Nightmare Auto
White Nightmare Auto for New Zealand growers. Sativa, listed 18% THC, happy, relaxed, uplifted. Free postage over $150, flat $14.99 below it, both islands.
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 220.
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 White Nightmare Auto
Latitude decides more about a White Nightmare crop than anything you buy. New Zealand runs roughly 34 to 47 degrees south, and that span turns one 20/70 sativa 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 White Nightmare 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. More open flower architecture is an advantage through a humid autumn.
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 50-60 days 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
Happy, Relaxed, Uplifted is the consensus, and consensus is worth exactly what it sounds like β a starting point. 18% THC sets the scale; limonene 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 a mental lift first, with the body catching up later.
If potency is what you are shopping for, the high-THC seeds category is sorted for it.
The Terpenes
Limonene leads, pinene sits behind it, and terpinolene runs underneath.
Aroma is not fixed at harvest β it develops. Fresh flower leads hard with limonene; three or four weeks in sealed glass at a stable 16 to 18 degrees lets pinene and terpinolene come forward as the sharper volatiles clear. Jars opened at week one and week five smell like different plants.
Who It Suits
Who does well with White Nightmare? Growers with limited headroom or no interest in managing timers. Apartment balconies. Anyone wanting more than one run in a season. First-timers included β the genetics are forgiving.
Still deciding? The indoor-friendly genetics list is the narrower place to start.
Published Figures
- Finishes in 50-60 days
- Under lights: up to 350 g/m2
- Grown out: up to 350 g/plant
- Height: 90-120 cm. Medium
- 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
Sativa-dominant. We do not have an indica-to-sativa split for this one that we can stand behind, so it is left out rather than estimated.
The Numbers
How it arrives
Regular
Seeds
authenticity
lining
number
Related Strains
White Nightmare Feminised
White Nightmare Feminised for New Zealand growers. Sativa, listed 18% THC, happy, relaxed, uplifted. Free postage over $150, flat $14.99 below it, both islands.
Humboldt Dream Auto
Humboldt Dream Auto, a indica listed at 19% THC and described as euphoric, creative, calm. Posted unbranded and tracked to any New Zealand address, with the grow figures we could trace on the listing.
Purple Dream Auto
Purple Dream Auto for New Zealand growers. Hybrid, listed 12% THC, relaxed, creative, focused. Free postage over $150, flat $14.99 below it, both islands.
Alpha Blue Feminised
Alpha Blue Feminised for New Zealand growers. Sativa, listed 20% THC, happy, energetic, creative. Free postage over $150, flat $14.99 below it, both islands.
Where White Nightmare Auto Comes From
Documented parentage is White Moonshine Γ Blue Dream. 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.