Blueberry Autoflower packs classic berry charm into a compact, fast-finishing plant. Expect dense, resin-bright buds, a sweet blueberry aroma, and a soothing, cheerful experience. With an automatic flowering cycle and beginner-friendly growth, this indica-dominant favorite makes a rewarding choice for growers seeking rich flavor without a long wait.

Our breeders crossed Blueberry with Ruderalis to create a sturdy autoflower with an 80% indica and 20% sativa profile. Its celebrated Blueberry heritage brings recognizable fruit character, while Ruderalis genetics set the plant on its own flowering schedule. The result is a compact variety that reaches harvest in around 8–10 weeks from seed.

The aroma calls to mind warm blueberry muffins, layered with creamy vanilla and a delicate floral note. Each inhale brings ripe berry, juicy fruit, and a smooth sweetness that carries through the flavor. Resin-coated buds complete the sensory appeal with a frosty, crystalline finish.

With THC levels listed at 17%–23%, Blueberry Autoflower offers a satisfying blend of relaxation and uplift. The effects are happy, calming, and sociable, with a soothing body feel that suits a quiet evening or an easygoing conversation. Its balanced mood lift gives the experience a cheerful edge.

Its eight-terpene profile features myrcene, linalool, humulene, caryophyllene, caryophyllene oxide, alpha-pinene, beta-pinene, and delta-3-carene. Together, these compounds shape its sweet, floral, pine-kissed character. The relaxing profile makes Blueberry Auto a popular pick for winding down after a busy day, while its bright mood effects keep the experience lively.

These feminized autoflower seeds flower automatically, so growers do not need to change the light schedule to trigger bloom. The plants stay compact, reaching about 1 m (3.28 ft), and suit indoor setups or outdoor gardens with limited space. Every Grassfarmer order comes with a germination guarantee for added confidence.

Start seeds in a light, well-draining medium such as coco coir, peat, or quality soil blended with perlite. Keep seedlings warm, give them steady light, and water carefully as their roots establish. Autoflowers can grow under 18–20 hours of daily light indoors, providing a long, consistent light period throughout their short life cycle.

Blueberry Autoflower is hardy and moderately easy to grow, making it approachable for first-time cultivators. Maintain good airflow, monitor for pests, and avoid overwatering. Aim for daytime temperatures around 68–80°F, with nights slightly cooler. Keep humidity near 55%–60% during early growth, then lower it as flowering progresses to help protect dense buds.

The full seed-to-harvest cycle takes about 8–10 weeks. Indoor growers can expect around 350 g/m², while outdoor plants typically yield 50–120 g each under suitable conditions. Give plants plenty of sunshine outdoors, feed them appropriately at each growth stage, and watch for the heavy resin coverage that makes these buds especially appealing for extracts.

Choose Blueberry Autoflower for fast, fragrant harvests and classic berry sweetness. Grassfarmer offers premium genetics in small and bulk quantities at low online prices, with fast, discreet shipping and guaranteed delivery across the USA, Canada, the European Union, and the U.K. Order today and bring a frosty blueberry favorite to your garden.

Attributes

Climate Tropical
Effects Happy, Relaxed, Talkative
Flavors Berry, Fruity, Sweet
Genetics 80% Indica / 20% Sativa
Harvest Month All Season
Height 3.28 ft | 1 m
Indoor Yield 1.15 oz/ft² | 350 g/m²
Life Cycle 8–10 weeks
Lineage Blueberry x Ruderalis
Medicinal Fatigue, Muscle Spasms, Stress
Outdoor Yield 1.76–4.23 oz/plant | 50–120 g/plant
Sex Feminized
THC 17%–23% (Medium)
Terpenes Alpha-Pinene, Beta-Pinene, Caryophyllene, Caryophyllene Oxide, Delta-3-Carene, Humulene, Linalool, Myrcene