Jack Herer Auto Seeds

Genetics & effects

Jack Herer Auto combines a Jack Herer-type lineage of Haze, Northern Lights and Skunk with ruderalis genetics. Its approximate 60% sativa and 40% indica profile brings together vigorous growth, practical autoflower timing and a compact form suited to smaller spaces. It appears in the Kiwi Seed Bank catalogue as an approachable choice for growers exploring autoflower seeds.

THC is listed at approximately 15–19%, while CBD is listed at 0–0.1%. Experiences are subjective, but users may describe the character as energetic, uplifting, creative or focused at first, with euphoric and relaxed sensations becoming more noticeable later. Aroma and flavour may combine spicy sweetness, fresh pine and a distinctly haze-like edge. Terpinolene, myrcene, caryophyllene and pinene are among the associated terpenes.

Explore autoflower seeds, beginner seeds, the New Zealand grow guide, and the planting calendar.

Explore autoflower seeds, beginner seeds, the New Zealand grow guide, and the planting calendar.

Growing in New Zealand

This cultivar is rated as beginner friendly and may suit temperate as well as hot, dry conditions. Its automatic flowering behaviour means bloom is guided mainly by plant maturity rather than changing daylight hours. New Zealand outdoor planting is generally associated with spring, from September to November. Select timing according to local temperatures, wind exposure and the expected finish of the plant’s short cycle.

Good airflow and balanced moisture are useful in humid districts. Avoid consistently wet growing media, allow space around foliage and shelter plants from prolonged rain to reduce the risk of mould. In cooler areas, a warm, bright position can help maintain steady development. Always check the current rules that apply in your location before obtaining or growing cannabis seeds.

Indoor

Indoors, Jack Herer Auto can reach up to 100 cm and is listed with a potential yield of up to 400 g/m². A stable environment, strong ventilation and enough room for side branching support its compact structure. Because autoflowers progress on a fixed schedule, minimising major stress during early growth is preferable. Gentle canopy management may improve light distribution without placing excessive strain on the plant.

The listed flowering period is approximately 8–9 weeks. Actual timing, height and output vary with environment, equipment and grower experience, so observe plant development rather than relying only on a calendar.

Outdoor

Outdoors, plants may reach up to 120 cm and produce up to 100 g per plant under favourable conditions. A sunny, well-drained and discreet position is ideal. Its manageable height can suit courtyards, sheltered gardens or containers, while the autoflower format offers flexibility where the warm season is relatively short.

Hot, dry weather can suit this variety, although containers may need more frequent moisture checks. In temperate and coastal areas, prioritise airflow and shelter from heavy rain. Yield figures are reference points rather than assured outcomes.

Harvest

New Zealand’s main outdoor harvest season runs from March to May. As an autoflower, Jack Herer Auto may finish on its own maturity schedule, so planting dates should be planned around the desired harvest period. Look for mature floral development, swelling calyxes and changing trichome colour when assessing readiness. Handle flowers carefully and dry them in a dark, ventilated space with controlled humidity to preserve their spicy, sweet, pine and haze-like qualities.