Santa Maria Auto Seeds

Genetics & effects

Santa Maria Auto is a feminised autoflower combining Santa Maria with ruderalis genetics. Its listed balance is 60% sativa and 40% indica, bringing together lively character and compact autoflowering growth. Outback Seed Bank presents this variety for growers seeking a manageable plant with a straightforward seasonal plan.

THC is listed at 8–12%, with CBD at 0.1–0.7%. Experiences vary between individuals, but the effects may feel uplifting, energetic and happy at first, sometimes accompanied by a giggly mood. A more relaxed sensation may follow. Its aroma and flavour profile combines earthy depth, gentle sweetness and hints of tree fruit, supported by myrcene, limonene and beta-caryophyllene.

• Seed type: feminised autoflower
• Difficulty: beginner friendly
• Flowering: approximately 8–9 weeks
• Profile: earthy, sweet and tree fruit

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

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

Growing in Australia

Australia’s varied conditions suit flexible autoflower planning. Spring planting generally falls between September and November, when increasing daylight and warmth can support steady early growth. This variety is listed for hot, dry regions, temperate areas and cooler locations with short growing seasons. Local conditions still matter, including humidity, rainfall, overnight temperatures and exposure to strong wind.

Autoflowers begin flowering according to maturity rather than a change in daylight hours. Avoid unnecessary repotting by starting in the final container where practical. A light, free-draining medium and measured watering can help maintain an even root environment. Check plants regularly for pests, heat stress and excess moisture, particularly when weather shifts quickly.

Indoor

Indoors, Santa Maria Auto is expected to remain around 50–80 cm tall, making it suitable for spaces where vertical room is limited. Gentle training early in vegetative growth may help open the canopy, but heavy intervention can slow a plant with a short lifecycle. Provide dependable airflow and avoid crowding to reduce mould risk.

The listed indoor yield is 350–550 g/m² under suitable conditions. Actual output will vary with lighting, container size, environment and grower experience. Explore more autoflower seeds for other compact options.

Outdoor

Outdoors, plants are listed at approximately 70–120 cm, with an expected yield range of 50–100 g per plant. Choose a sunny position with good drainage and some shelter from harsh wind. In hot, dry areas, mulch may help moderate soil moisture, while humid regions benefit from open spacing and regular canopy checks.

Cool, short-season growers may appreciate the autoflowering habit, though cold nights can still slow development. In exposed locations, a movable container offers flexibility during heavy rain, unexpected cold or extreme heat.

Harvest

Australia’s broader outdoor harvest period runs from March to May, following spring planting from September to November. Because this is an autoflower, individual plants may finish earlier depending on sowing time and conditions. Use visible maturity rather than the calendar alone: watch flower development, resin colour and fading foliage. Keep harvested flowers in a dark, ventilated setting with stable conditions, and inspect them regularly for excess moisture.