Yumbolt Banana Auto Seeds

Genetics & effects

Yumbolt Banana Auto is a feminised autoflower combining Yumbolt Banana with ruderalis genetics. Its balanced profile is listed as 50% sativa and 50% indica, giving growers a versatile plant with steady branching and an automatic transition into bloom. THC may reach up to 22%, while CBD is listed at up to 0.2%; expression varies with environment, plant health and harvest timing.

The flavour profile leans towards ripe banana, tropical fruit and lingering sweetness. Experiences are subjective, but some people describe the effects as initially euphoric and happy before settling into a more relaxed mood. Increased appetite is also commonly reported. Individual impressions can differ in intensity and character.

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 intermediate-level cultivar is suited to temperate and hot, dry Australian conditions. Autoflowering genetics remove the need to trigger bloom through a strict light-cycle change, making it a practical option for growers who value a straightforward seasonal run. For outdoor planning in Australia, spring planting falls between September and November, with local temperature, rainfall and daylight influencing development.

Good airflow and measured watering are important. Avoid keeping the root zone constantly wet, and monitor dense flowering sites during humid weather to reduce the risk of mould. Explore more autoflower seeds or browse the feminised seed collection presented in the Outback Seed Bank catalogue.

Indoor

Indoors, Yumbolt Banana Auto may reach up to 140 cm. Its moderate stretch makes early canopy planning useful, particularly where vertical room is limited. Gentle plant shaping can help light reach lower growth, although heavy training may slow a fast autoflower schedule.

• Flowering period: approximately 8–10 weeks
• Potential yield: up to 500 g/m²
• Indoor height: up to 140 cm

Stable temperatures, consistent airflow and an uncluttered canopy support even development. The stated figures are reference points rather than assured outcomes.

Outdoor

Outdoors, plants may grow up to 180 cm and produce up to 200 g per plant in favourable conditions. Choose a bright position with free-draining soil and enough space for airflow around the branches. In hot, dry areas, mulch can help moderate rapid moisture loss, while temperate locations benefit from shelter against prolonged rain and strong winds.

Because this is an autoflower, growth timing depends on plant age rather than shortening days. Sow only when overnight conditions are reliably mild. Container growing can make it easier to move plants during sudden weather changes.

Harvest

For an Australian outdoor calendar, the principal autumn harvest window is March–May. Autoflower specimens can finish outside that period when planted earlier or later, so assess each plant rather than relying only on dates. Look for swollen flowers, a slowing of fresh pistil production and the desired trichome colour. Aroma should become distinctly sweet, fruity and banana-like as maturity approaches.

Indoor plants follow their own schedule, with readiness generally assessed after the listed 8–10 week flowering phase. Final height, timing, potency and yield vary according to conditions and grower experience.