Critical White Seeds

Genetics & effects

Critical White is a feminised hybrid combining Critical Mass × White Widow genetics. Its profile is listed as approximately 60% indica and 40% sativa, pairing broad-leaf structure with a balanced growth pattern. THC is listed at 15–21%, while CBD is listed at up to 0.6%. These figures are catalogue estimates, and expression can vary with phenotype and growing conditions.

The aroma and flavour profile leans sweet, floral and fruity. Some people describe the experience as beginning with an uplifting, euphoric or talkative mood before settling into a more relaxed feeling. Effects are subjective and can differ significantly 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

Critical White is considered an intermediate-level choice suited to temperate regions and cooler areas with shorter growing windows. Its relatively quick flowering period can be useful where autumn weather becomes damp or unsettled. Outback Seed Bank presents this variety as part of its Australian catalogue; growers remain responsible for checking the rules that apply in their location.

Air movement and humidity management are important because dense floral growth may hold moisture. Regular observation, sensible spacing and protection from prolonged rain can help reduce mould risk. Stable conditions generally support more consistent height, colour and aroma development.

Indoor

Indoors, plants are listed at up to 110 cm, making them manageable in many compact setups. The flowering stage is estimated at 7–8 weeks, although individual plants may finish outside that range. A broad canopy with several evenly spaced flowering sites may help light reach the plant more consistently.

• Indoor height: up to 110 cm
• Flowering estimate: 7–8 weeks
• Indoor yield: up to 550 g/m²
• Difficulty: intermediate

Yield figures describe potential under favourable conditions rather than assured outcomes. Lighting, root space, nutrition, airflow and phenotype all influence the final result.

Outdoor

For outdoor cultivation in Australia, spring planting generally falls between September and November. Local frost dates, daylight hours and rainfall should guide exact timing. In a sunny, sheltered position, plants may reach up to 160 cm and are listed with potential yields of up to 600 g per plant.

Support can be useful as flowering branches gain weight. In exposed gardens, stakes or ties may help branches cope with wind, while good spacing encourages airflow through the canopy. Growers in cool, short-season regions may appreciate the fast flowering estimate, but local conditions remain the deciding factor.

Harvest

Australian outdoor harvest commonly falls between March and May. Rather than relying only on a calendar date, assess flower maturity, aroma, resin development and overall plant condition. Wet autumn weather may require closer inspection for moisture around dense flowers.

After harvest, careful drying in a dark, ventilated space helps preserve the sweet, floral and fruity character. Keep branches separated, avoid excessive humidity and move dried flowers into suitable storage only when their moisture level is stable. Actual timing, yield and finished quality will vary between gardens.