White Widow x Northern Lights Seeds

Genetics & effects

White Widow x Northern Lights is a feminised photoperiod hybrid combining two widely recognised genetic lines. Its profile is approximately 70% indica and 30% sativa, making it a practical choice for growers who favour compact structure, manageable height and an 8–9 week flowering period. Kiwi Seed Bank presents this variety as a beginner-friendly option for indoor rooms and suitable outdoor sites across New Zealand.

THC potential is listed at 18–25%, while CBD is listed at 0–1%. Individual experiences can vary, but some people describe the effects as beginning with a euphoric, happy or energetic feeling before shifting towards a more relaxed state. The aromatic profile blends earthy, woody and pine notes, associated with myrcene, alpha-pinene and beta-caryophyllene.

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

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

Growing in New Zealand

This variety is suited to temperate conditions and hot, dry environments. In New Zealand, photoperiod plants are generally started during spring, from September to November, when daylight hours are increasing. Local conditions differ considerably between regions, so growers should account for humidity, rainfall, wind and overnight temperatures when selecting a position.

Good airflow and sensible spacing can reduce the risk of mould, particularly in humid or wet areas. A sheltered site may help protect branches from strong winds, while well-draining growing media can support steady root development. As with any seed-grown plant, height, flowering time, colour, aroma and production may differ according to environment and cultivation choices.

Indoor

Indoors, White Widow x Northern Lights may reach up to 110 cm. Its relatively compact growth can suit tents or rooms where vertical space is limited. The listed flowering period is 8–9 weeks after the light cycle is changed.

• Provide consistent airflow around and beneath the canopy.
• Use gentle training to maintain an even canopy where space allows.
• Monitor humidity as flowers become denser late in bloom.
• Allow enough room between branches for light and air movement.

Indoor production is listed at up to 600 g/m². This is a reference figure rather than an expected outcome, as equipment, plant health, environment and grower experience all influence the final result.

Outdoor

Outdoors, plants may grow to up to 150 cm in favourable conditions. Choose a sunny, well-drained location with protection from severe weather. Temperate northern areas may offer a longer warm period, while cooler or wetter regions can benefit from careful site selection and regular inspection as autumn approaches.

Outdoor production is listed at up to 700 g per plant. Actual performance varies with seasonal timing, soil quality, sunlight, rainfall, plant size and regional climate.

Harvest

New Zealand’s outdoor harvest window typically falls between March and May. Exact timing depends on latitude, planting date, seasonal weather and plant development. Observe flower maturity rather than relying only on the calendar, and watch closely for excess moisture during autumn. Indoors, allow approximately 8–9 weeks of flowering before assessing readiness.