Purple Punch Auto Seeds

Kiwi Seed Bank presents Purple Punch Auto as a compact, feminised autoflower for growers seeking colourful plants, a straightforward schedule and an indica-leaning profile. It is considered beginner-friendly and is suited to indoor spaces or sheltered New Zealand gardens with warm, bright conditions.

Genetics & effects

Purple Punch Auto combines Purple Punch lineage with autoflowering genetics, although exact parentage may vary. Its profile is approximately 80% indica and 20% sativa. Listed potency is 15–19% THC, with CBD ranging from 0 to 0.5%; actual composition varies between plants and growing conditions.

Aromas and flavours may include sweet fruit, earthy herbs and a peppery-spicy finish. Caryophyllene, limonene, myrcene and pinene are associated with this layered profile. Some adults subjectively describe the experience as euphoric or happy at first, followed by calming, relaxing sensations. Personal experience can differ considerably.

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 autoflower is most at home in temperate or hot, dry conditions. For a conventional outdoor cycle in New Zealand, spring planting falls between September and November, while harvest commonly sits between March and May. Autoflower timing, local temperatures and the chosen start date may shift that window.

Use an airy growing medium and avoid keeping the root zone constantly wet. Good airflow, sensible spacing and shelter from extended rain help reduce risk from mould, especially in humid coastal areas or during unsettled autumn weather. Because autoflowers progress according to age rather than changing daylight hours, minimise major disruptions and transplant stress.

Indoor

Indoors, Purple Punch Auto generally reaches 60–100 cm, making it practical for smaller tents and rooms. A stable light schedule, moderate feeding and gentle canopy management suit its quick growth pattern. Low-stress positioning can improve light access, while heavy pruning late in the cycle may slow momentum.

Flowering is listed at approximately 7–9 weeks. The stated indoor yield is up to 400 g/m², but output depends on lighting, environment, plant health and grower experience. Cooler late-flower temperatures may encourage deeper purple colour, though expression remains dependent on phenotype.

Outdoor

Outdoor plants are expected to reach around 70–120 cm. Select a sunny, discreet position with free-draining soil and protection from strong wind. In cooler regions, starting during settled spring weather can support early development. In warmer northern areas, monitor humidity and ensure air can move through the plant.

The listed outdoor yield is up to 130 g per plant. This is an upper estimate rather than an assured result. Container size, sunlight, weather, nutrition and plant variation all influence final performance.

Harvest

Check flower maturity rather than relying only on the calendar. During New Zealand’s typical March–May harvest period, watch for swollen flowers, changing pistils and mature resin glands. Handle ripe flowers carefully to preserve their sweet, fruity and spicy character. Slow, controlled post-harvest drying in a dark space with steady airflow can help retain aroma and colour.

• Seed type: Feminised autoflower
• Difficulty: Beginner-friendly
• Flowering: Approximately 7–9 weeks
• Favourite setting: Compact indoor spaces or warm, sheltered outdoor sites