Purple Urkle Seeds

Genetics & effects

Purple Urkle is an indica-dominant feminised strain with an estimated 80% indica and 20% sativa profile. Its heritage is commonly associated with Mendocino Purps, although the exact parentage remains uncertain. THC is estimated at 18–20%, while CBD may range from 0.1–0.8%. These figures are indicative, as plant expression can vary with phenotype and growing conditions.

The aroma combines sweet berry notes with earthy, skunky depth. Myrcene, caryophyllene and pinene are among the prominent terpenes associated with its layered flavour. People commonly describe the experience as calming, happy and deeply relaxed, sometimes followed by increased appetite or sleepiness. Effects are subjective and can differ from person to person.

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 Urkle is considered an intermediate-level option, suited to growers ready to manage humidity, nutrition and canopy airflow carefully. Its compact, indica-led structure can fit indoor rooms while still developing into a substantial outdoor plant. Hot, dry and temperate Australian conditions may suit it, provided local temperature shifts and moisture levels are monitored.

For outdoor cycles, spring planting generally falls between September and November. Choose a position with strong sunlight, freely draining soil and protection from prolonged rain. Browse more feminised seeds for comparable catalogue options.

Indoor

Indoors, Purple Urkle may reach up to 140 cm and has a flowering period of approximately 7–8 weeks. Potential yields are listed at up to 450 g/m² under favourable conditions, though outcomes depend on lighting, environment and grower experience.

• Maintain steady airflow around the dense foliage and flowers.
• Use selective pruning or low-stress training to keep the canopy open.
• Monitor humidity closely during late flowering to reduce mould risk.
• Allow room for branches to support weight as flowers develop.

Outdoor

Outdoor plants may reach up to 180 cm, with potential yields of up to 600 g per plant in well-managed conditions. A sunny, sheltered location can help the plant make the most of its flowering window. In humid or coastal areas, extra spacing and regular inspection are useful because dense flowers can retain moisture.

Growers in cooler temperate zones may favour a warm, north-facing site. In hot, dry districts, consistent irrigation and a moisture-retaining surface layer can help buffer rapid drying without leaving the root zone waterlogged.

Harvest

Australian outdoor harvest commonly falls between March and May, depending on planting time, latitude, phenotype and seasonal weather. Watch flower maturity rather than relying on a fixed calendar date. The strain’s purple colour may become more pronounced with natural temperature changes, but expression varies.

Handle mature flowers carefully and provide a clean, dark, well-ventilated drying space. Gradual drying helps retain the sweet berry, earthy and skunk character that makes Purple Urkle a favourite among enthusiasts of richly flavoured indica-dominant varieties.