Purple Haze Seeds

Genetics & effects

Purple Haze is a feminised, sativa-leaning hybrid combining Haze × Purple Thai genetics, with an estimated 70% sativa and 30% indica profile. In the Outback Seed Bank catalogue, it is positioned as an intermediate option for growers who enjoy expressive plants, long branches and vivid late-flower colour.

THC is listed at 15–20%, while CBD is listed at 0–0.3%. Experiences vary, but consumers often describe the character as creative, uplifting, energetic and euphoric, sometimes accompanied by happy or talkative moods. Its aromatic profile may combine sweet spice, incense and woody depth, with myrcene, caryophyllene and pinene among the listed terpenes.

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

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

Growing in Australia

Purple Haze is suited to hot, dry and temperate Australian conditions. Outdoor planting generally aligns with southern-hemisphere spring, from September to November, once local conditions are reliably warm. Its Haze influence can produce substantial vertical growth, so choose a sunny position with room for branching and steady airflow.

Humidity varies considerably across Australia. In warmer coastal areas, spacing plants well and keeping the canopy open can reduce mould risk. In dry inland areas, monitor moisture levels carefully and use mulch to slow evaporation. Growers can also browse feminised seeds for comparable options.

Indoor

Indoors, Purple Haze may reach up to 150 cm. Early canopy shaping, branch support and a timely switch to flowering can help manage its stretch. A broad, even canopy allows light to reach more flowering sites, while regular pruning of weak lower growth supports airflow.

• Flowering time: approximately 9–10 weeks
• Indoor height: up to 150 cm
• Indoor yield: up to 600 g/m²
• Skill level: intermediate

These catalogue figures are useful planning guides rather than promises. Lighting, environment, plant health and grower technique can all influence the final outcome.

Outdoor

Given ample root space and a long, sunny season, outdoor plants may reach up to 225 cm. Discreet structural support can be useful as branches gain weight. Purple colour may become more noticeable as nights cool, although expression depends on phenotype and environment.

Outdoor yield is listed at up to 700 g per plant under favourable conditions. Avoid persistently wet foliage, inspect dense flower sites regularly and provide shelter where heavy autumn rain is common. This cultivar is better suited to growers comfortable managing height, seasonal humidity and an extended flowering period.

Harvest

In Australia, outdoor harvest generally falls between March and May. Individual plants may finish earlier or later depending on latitude, planting date, phenotype and seasonal weather. Watch flower maturity rather than relying on a single calendar date, and plan ahead for clean, well-ventilated drying space.

At harvest, Purple Haze can present elongated flowers with green-to-purple colour, orange pistils and a sweet, spicy aroma layered with incense and wood. Careful handling helps retain the distinctive appearance and fragrance that make this cultivar a favourite among Haze enthusiasts.