Purple Kush Auto Seeds

Genetics & effects

Purple Kush Auto is a feminised autoflower combining Purple Kush with ruderalis genetics. Its profile is approximately 80% indica and 20% sativa, bringing classic Purple Kush character to a compact plant with a self-directed flowering cycle. Kiwi Seed Bank presents this cultivar as an approachable option for beginners and experienced growers seeking a manageable addition to the garden.

THC is listed at 15–20%, while CBD is listed below 1%. Individual experiences vary, but reported effects are often described as calming, happy and relaxed. Sweet and fruity flavour notes shape the overall profile, complemented by the terpenes myrcene, caryophyllene and limonene. Aroma, colour and intensity can differ according to phenotype and growing conditions.

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

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

Growing in New Zealand

Purple Kush Auto is suited to temperate conditions as well as hot, dry settings. In New Zealand, spring planting generally falls between September and November. Autoflower plants move into bloom according to age rather than changes in daylight, so timing remains important when planning around local temperatures, rainfall and available sunlight.

Select a bright, well-ventilated position and use a free-draining growing medium. Stable conditions and sensible moisture management can reduce the risk of stress and mould. Because autoflowers have a relatively short life cycle, avoiding unnecessary disturbance during early growth helps plants maintain steady development.

Indoor

Indoors, Purple Kush Auto may reach up to 100 cm, making it practical where vertical space is limited. Its flowering period is listed at approximately 8–10 weeks, though the complete seed-to-harvest cycle may be longer. Gentle plant shaping can help maintain an even canopy, but heavy intervention is best avoided once flowering is established.

Indoor yield is listed at up to 300 g/m² under suitable conditions. This figure is a reference rather than an assured outcome, as lighting, airflow, container size, nutrition, plant health and grower experience all influence performance. Good air movement around the foliage is particularly useful as flowers gain density.

Outdoor

Outdoor plants may grow up to 150 cm and are listed with potential yields of up to 600 g per plant. Choose a sunny, sheltered location with reliable drainage. In humid or rainy areas, allow generous spacing and inspect dense flowers regularly for trapped moisture. A movable container can offer flexibility when sudden cold snaps or prolonged rain arrive.

Plants started in the September–November spring window can make use of strengthening sunshine. As an autoflower, Purple Kush Auto may finish before the main photoperiod season, depending on sowing date and local conditions.

Harvest

New Zealand’s broader outdoor cannabis harvest period generally runs from March to May. However, spring-planted autoflowers may be ready earlier because their cycle is driven primarily by age. Track each plant’s actual maturity rather than relying only on the calendar.

Final height, flowering speed, yield, colour, aroma and potency can vary. Local microclimate, seasonal weather and cultivation choices all contribute to the finished result, making attentive observation the grower’s most useful guide.