NL AUTO

Northern Lights Auto Feminized Seeds by Green House Seeds

Northern Lights Auto is the autoflowering version of one of the most iconic cannabis strains in history. Born from the cross of Northern Lights and Green-O-Matic, this strain preserves the classic essence of its Afghan lineage while offering faster flowering and a manageable structure — perfect for beginners and experienced growers seeking solid, consistent results.

What is Northern Lights Auto like?

This plant develops a compact structure typical of indicas, with long branches and an average height between 90 and 120 cm. Its buds are dense, resinous, and release an unmistakable incense and hash aroma reminiscent of classic 1980s genetics. It is a strong, easy-to-grow plant with excellent resistance to variable conditions.

Genetics and composition

Northern Lights Auto has a composition of 10% sativa, 80% indica, and 10% ruderalis. This balanced genetic profile provides vigorous growth, fast flowering and a powerful, well-rounded effect. Its terpene profile stands out for its spicy-sweet fragrance with metallic and earthy notes characteristic of the Northern Lights lineage.

Cultivation characteristics

Indoors, it completes flowering in 8 weeks, producing up to 800 g/m² under a 12–18 hour light cycle. The full lifecycle is around 10 weeks. Outdoors, it yields 100–150 g per plant, reaching up to 120 cm in height with excellent lateral development. It can be grown year-round as long as temperatures remain above 10 °C.

Aroma and flavor profile

Northern Lights Auto offers a tribute to old-school genetics: sweet, earthy, and metallic notes that evoke incense and classic hash. A nostalgic and enveloping flavor loved by traditional cannabis enthusiasts.

Effects

The effect of Northern Lights Auto is balanced and long-lasting, combining an initial cerebral euphoria with deep physical relaxation. With 17.8% THC and 0.91% CBD, this strain provides a complete experience ideal for social moments or unwinding without heavy sedation.