Ice Cream Cake Auto Seeds

Genetics & effects

Ice Cream Cake Auto is an autoflowering hybrid combining Ice Cream Cake genetics with ruderalis. Its profile is approximately 75% indica and 25% sativa, pairing compact growth with an automatic transition into flowering. Outback Seed Bank presents it as an intermediate-level option for growers who can maintain steady lighting, airflow and nutrition.

Reported THC levels sit around 18–24%, while CBD is listed at 0–1%. These figures are estimates, as final composition can vary with phenotype and growing conditions. Aromas and flavours may include sweet cream, vanilla and earth, shaped by a terpene profile associated with caryophyllene, limonene and myrcene. Individual experiences differ, but some people describe the effects as initially happy or euphoric, followed by a deeply relaxed, sleepy feeling.

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 autoflower can suit hot, dry regions, temperate areas and cool locations with shorter summers. In Australia, spring planting generally falls between September and November. Autoflowering plants follow age rather than changing daylight hours, so early spring sowings may finish before the conventional autumn harvest period. Local climate, humidity and applicable rules should always guide cultivation plans.

Consistent conditions are important because the short life cycle leaves limited time to recover from major stress. Start in the final container where practical, avoid frequent transplanting and use a light, well-drained medium. Moderate feeding is usually preferable to sudden increases in nutrient strength.

Indoor

Indoors, plants may reach up to 110 cm. Their compact structure can work well in restricted spaces, though adequate separation remains important for airflow and light penetration. A stable light schedule throughout the life cycle keeps management straightforward.

• Flowering estimate: approximately 9–10 weeks
• Indoor height: up to 110 cm
• Reported yield: up to 550 g/m²

Use gentle plant shaping early if needed. Heavy pruning or repeated high-stress work may slow development. Keep humidity controlled as flowers gain density, and maintain moving air around the canopy to reduce mould risk.

Outdoor

Outdoor plants may grow up to 150 cm where warmth, direct sun and root space are available. Choose a bright position protected from prolonged rain and strong wind. In hot, dry districts, mulch can help moderate root-zone temperature and moisture swings. In cool or temperate regions, prioritise the sunniest location and shelter plants from late-season dampness.

• Outdoor height: up to 150 cm
• Reported yield: up to 650 g per plant
• Preferred conditions: sunny, well-drained and well ventilated

Yield and stature are potential figures rather than assured outcomes. Container size, weather, phenotype, light and grower experience can all influence the final result.

Harvest

Australia’s broader outdoor harvest season runs from March to May, although fast autoflowers planted from September to November may finish earlier. Plan sowing dates around the stated 9–10 week flowering estimate and observe flower maturity rather than relying only on the calendar. As harvest approaches, inspect dense flowers regularly for moisture issues. After cutting, dry the branches slowly in a dark, ventilated space with stable temperature and humidity to preserve their sweet, creamy and earthy character.