Runtz Autoflower brings candy-shop flavor, quick turnaround, and a lively, balanced high into one compact package. Expect sweet fruit, creamy caramel notes, and resin-coated buds in a plant that can move from seed to harvest in just 8–9 weeks.

This autoflowering hybrid pairs Runtz with BF Super Auto #1. Its genetics lean 55% indica and 45% sativa, shaping a sturdy, adaptable plant with a relaxed body feel and an upbeat edge.

The aroma is rich and inviting: sugary fruit and tropical candy rise first, followed by creamy caramel and a soft herbal finish. The smoke stays smooth and sweet, with dense buds that glisten under a thick coat of trichomes.

With 18–22% THC, Runtz Auto delivers energetic, euphoric, focused effects alongside comfortable physical relaxation. It lifts the mood and encourages creativity while easing tension, making it a popular choice for customers seeking support with pain, arthritis, or insomnia.

Limonene brings bright citrus-candy character and a cheerful lift. Caryophyllene adds a peppery warmth, while linalool rounds the profile with a gentle herbal-floral note. The strain’s resin production also makes it an appealing option for concentrate enthusiasts.

These are autoflowering seeds, so plants flower according to age rather than a change in light schedule. They can grow indoors or outdoors, and Grassfarmer backs every order with a germination guarantee for extra peace of mind.

Give seedlings a clean start with quality, well-draining substrate and a steady supply of light. Autoflowers appreciate a consistent environment from their earliest days, so choose their growing spot carefully and avoid setbacks during establishment.

Runtz Auto develops a strong central stem with branching growth and a compact profile, reaching around 1.5 m outdoors. It suits newer growers as well as experienced cultivators. Keep airflow steady, manage humidity as the canopy fills out, and protect plants from pests.

Harvest arrives in approximately 8–9 weeks from seed. Indoor growers can expect around 550–600 g/m², while outdoor plants may produce 120–200 g each in favorable conditions. Warm, temperate weather and abundant sunshine help bring out its dense, resinous flowers.

Choose your Runtz Autoflower seeds in small or bulk quantities from Grassfarmer. Our breeders select premium genetics, and we pair low online prices with fast, discreet shipping and guaranteed delivery across the USA, Canada, the European Union, and the U.K. Bring home a fast finish and a vivid burst of candy-fruit character.

Attributes

Climate Temperate
Effects Energetic, Euphoric, Focused
Flavors Caramel, Fruity, Herbal
Genetics 55% Indica / 45% Sativa
Harvest Month All Season
Height 4.92 ft | 1.5 m
Indoor Yield 1.8–1.97 oz/ft² | 550–600 g/m²
Life Cycle 8–9 weeks
Lineage Runtz x BF Super Auto #1
Medicinal Arthritis, Insomnia, Pain
Outdoor Yield 4.23–7.05 oz/plant | 120–200 g/plant
Sex Feminized
THC 18%–22% (Medium)
Terpenes Humulene, Caryophyllene, Linalool, Limonene