
Jack Herer Auto
Hybrid genetics for a New Zealand grow. Jack Herer Auto carries a listed 18% THC and reads focused, energetic. Priced in NZD, GST included, delivered nationwide.
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 2026-09-03, from a tray sample of 140.
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 Jack Herer Auto
Will Jack Herer finish outdoors in New Zealand? In most of the country, yes. The outdoor window runs October to April, and an autoflower started in that window runs on age rather than daylight, which takes the guesswork out of timing entirely. Balanced genetics adapt to most of the country, so the honest answer depends on where you are. The regional notes below are the short version.
Questions New Zealand Growers Ask About Jack Herer
What medium suits it? Living soil rewards flavour, coco rewards control and speed. Neither is wrong. Choose the one you will actually maintain.
How much light? More in veg than growers expect, less in late flower than they think. Autoflowers do not need a light-cycle change, so 18 hours throughout is the simple default.
When is it ready? Trichome colour, not the calendar. The published window is 55-65 days, which is a reasonable figure to plan around, but the plant decides.
Is it beginner-friendly? It is rated medium. That means basic competence with pH and feeding is enough.
Where do I put it? Indoors it is predictable; the indoor-friendly genetics list covers what performs in a tent. Outdoors, see the regional notes above β or the autoflowering indica range if the season is your constraint.
How does it arrive? Plain, unbranded packaging with tracking β the detail is on the shipping page.
Effect Profile
Focused, Energetic is the consensus, and consensus is worth exactly what it sounds like β a starting point. 18% THC sets the scale; caryophyllene 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 either, depending on how much you take.
If potency is what you are shopping for, the high-THC seeds category is sorted for it.
The Terpenes
Caryophyllene leads, myrcene sits behind it, and humulene runs underneath.
This trio is a common signature in well-regarded cultivars, which is not an accident: caryophyllene carries weight, myrcene adds definition, humulene keeps it from being one-note. It reads clearly on a first opening rather than needing to be hunted for.
Who It Suits
Jack Herer is rated medium. That sits in the middle β you want a working understanding of pH and feeding, but nothing exotic. 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 55-65 days
- Under lights: 275-325 g/m2
- Grown out: 300-350 g/plant
- Height: up to 119 cm
- Difficulty: medium
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

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Strawberry Haze Auto
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Jack Flash Auto
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Where Jack Herer Auto Comes From
Documented parentage is Haze Γ Northern Lights #5 Γ Shiva Skunk. 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.