Northern Lights X Big Bud Auto Seeds

Genetics & effects

Northern Lights X Big Bud Auto is a feminised, autoflowering selection presented in the Outback Seed Bank catalogue. Its lineage combines Northern Lights and Big Bud influences in an approximately 80% indica and 20% sativa profile. Autoflowering genetics mean bloom begins according to plant maturity rather than a strict change in daylight hours, which can make this variety approachable for newer growers.

Published figures place THC around 18–22% and CBD around 0–3%, though cannabinoid levels naturally vary with phenotype, environment, timing and post-harvest handling. The terpene profile is associated with myrcene, pinene and limonene, bringing together sweet, pine-like and ripe mango flavours.

Individual experiences are subjective. Some people describe the effect as beginning with an uplifting, energetic or euphoric feeling before settling into a more relaxed, indica-leaning character. Perception can differ considerably between individuals and harvests.

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

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

Growing in Australia

This beginner-friendly autoflower can suit hot, dry regions, temperate areas and cooler districts with shorter growing seasons. In Australia, spring planting falls between September and November, while the broader seasonal harvest period is March to May. Because autoflowers follow their own maturity cycle, actual finish dates depend on sowing time, local weather and plant development.

Choose a bright position with steady airflow and avoid unnecessary transplant stress. A light, free-draining medium supports healthy roots, while moderate feeding is generally preferable to sudden, heavy inputs. Watch moisture levels carefully: consistent watering is useful, but permanently wet roots can slow growth and increase mould risk.

Indoor

Indoors, plants may reach up to 130 cm. Their automatic bloom behaviour allows a consistent light schedule throughout the cycle, although each grower can adjust the environment to suit their equipment. Gentle low-stress training early in vegetative growth may help open the canopy; avoid aggressive work once flowering is established.

• Flowering estimate: approximately 6–7 weeks
• Indoor height: up to 130 cm
• Indoor yield: up to 600 g/m² under favourable conditions

Maintain air movement around dense flowers and keep humidity under control, particularly late in bloom. These measures can reduce risk from mould and support more even flower development.

Outdoor

Outdoors, Northern Lights X Big Bud Auto may grow up to 170 cm when given ample sun, root space and stable conditions. In hot, dry areas, mulch can help moderate soil temperature and moisture swings. In temperate or cool, short-season locations, use the sunniest available position and shelter plants from prolonged rain or strong wind.

• Outdoor height: up to 170 cm
• Outdoor yield: up to 100 g per plant in favourable conditions
• Preferred setting: sunny, airy and well drained

Harvest

Assess maturity by looking at overall flower development and trichome appearance rather than relying only on a calendar. The stated 6–7 week figure refers to flowering, not necessarily the complete seed-to-harvest cycle. For Australian seasonal planning, March to May is the main harvest window, although autoflowering plants started in spring may finish earlier. Yield, height, colour, aroma and potency figures are indicative rather than assured.