Hash Plant Seeds

Genetics & effects

Hash Plant is a feminised, indica-dominant selection presented in the Outback Seed Bank catalogue. Its Northern Lights × Afghani lineage is listed at approximately 80% indica and 20% sativa, giving it the sturdy structure and broad foliage commonly associated with Afghan-influenced genetics. Catalogue figures place THC at 10–12% and CBD at 0–2%; actual cannabinoid levels can vary with phenotype, environment and harvest timing.

The aromatic profile combines earthy, herbal and woody notes with a warm spicy edge. Myrcene, caryophyllene and pinene are the principal listed terpenes. Individual experiences differ, but some adults describe the effects as relaxed, euphoric or sleepy, occasionally accompanied by a creative frame of mind. Its old-school hash-like character may appeal to growers who favour deep, savoury aromas over sweeter profiles.

Explore feminised seeds, beginner seeds, the Australian grow guide, and the planting calendar.

Explore feminised seeds, beginner seeds, the Australian grow guide, and the planting calendar.

Growing in Australia

With a beginner-friendly difficulty rating and a relatively compact form, Hash Plant can suit hot, dry regions, temperate areas and cooler locations with short growing windows. Outdoor timing should follow the southern hemisphere: spring planting generally falls between September and November, while harvest commonly occurs from March to May. Local conditions vary considerably, so growers should account for latitude, rainfall, humidity and day length.

Feminised seeds are intended to produce predominantly female plants, though natural variation remains possible. Good airflow, moderate feeding and regular observation help support healthy growth. Dense flowers can hold moisture, so managing humidity and allowing space between plants may reduce mould risk.

Indoor

Indoors, plants are listed as reaching up to 150 cm. Light training and canopy management can help make practical use of vertical space while improving light distribution. The flowering period is approximately 8–10 weeks, depending on phenotype and growing conditions.

Potential indoor yields are listed at up to 500 g/m² under suitable conditions. This figure is a catalogue estimate rather than an assured outcome. Lighting, container size, temperature stability, airflow, nutrition and grower experience all influence final performance.

Outdoor

Outdoor plants may reach up to 170 cm, offering a manageable option where discretion and space are considerations. A sunny, well-ventilated position with free-draining soil is preferable. In wetter districts, shelter from prolonged rain and careful inspection of dense flower sites can reduce the risk of mould. In hot, dry areas, consistent irrigation and mulch may help maintain even soil moisture.

Outdoor yield is listed at up to 750 g per plant in favourable settings. Cooler regions may benefit from an early spring start so flowering can finish before autumn weather becomes persistently cold or damp.

Harvest

Australian outdoor harvest generally lands between March and May. Rather than relying only on calendar dates, growers can assess flower maturity, aroma development and trichome appearance. Indoor plants are typically ready after their 8–10-week flowering window. Careful drying in a dark, ventilated space helps retain the earthy, herbal, spicy and woody character while limiting excess moisture.