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Auto Northern Lights seeds by Pyramid Seeds provide an opportunity to grow this legendary cannabis strain in a fraction of the previously established time. This strain originates from a cross between the original Northern Lights and a Ruderalis, to impart a swift growth cycle.

This results in an indica-dominant autoflowering hybrid that's ready to be harvested in just 70 days. The growth profile of this plant is medium, potentially reaching heights between 60 – 150cm, approx. In indoor grows, harvest yields of around 400g/m2 can be expected.

A perfect opportunity to obtain a quick strain that maintains all the sweet and fruity taste of its parent plants, featuring a THC percentage of 16%.

Seeds per pack

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Type and Genetics

Pyramid Seeds' Auto Northern Lights seeds preserve this legendary strain through fast growth adaptation. By merging specifically chosen phenotypes from the original Northern Lights strain and a Ruderalis, we obtain a feminized hybrid with Indica dominance boasting optimal traits.

Its silhouette resembles that of an Indica, sporting sturdy and abundant branches, especially in the lower part. These branches bear potent, cone-shaped buds that glisten with fragrant and delightful resin, while unfolding dark green, fan-shaped foliage.


Pyramid Seeds' Auto Northern Lights boasts a medium profile.

  • Heights around 60 – 150cm are common.

Aroma and Flavor

This strain's aroma treads on soft and fruity paths, a point confirmed when the buds are ground up.

Its smoke is dense, appearing to hang frozen in the room's air. The drag carries citrus and fruity flavors, capped off by an aviation fuel sensation.


Pyramid Seeds' Auto Northern Lights carry a THC percentage of 16%. A medium percentage that will appeal to growers who are more sensitive to the molecule, triggering a gentle influence. Contemplative reflection and relaxation feel like a warm and delightful embrace. It's perfect for bedtime due to its narcotic effect.


Pyramid Seeds' Auto Northern Lights is a productive strain, capable of ensuring generous harvests without requiring much care.

  • Indoor grows can yield up to 400g/m2
  • Outdoor growers, can achieve harvests of about 40 – 180g per plant.

Indoor Flowering

Only about 70 days are needed in total to reach the mature harvest.

Sativa/Indica Percentage

10% Sativa – 90% Indica


  • THC 16%

La Huerta's Opinion

Auto Northern Lights by Pyramid Seeds is a fast, productive strain with delicious flavors and a medium THC percentage.

We recommend it to any type of grower, especially those indoor growers, urban terrace and balcony growers, medicinal home growers with exclusive medical recommendation, and growers looking for a strain with a gentle effect.

Data sheet

Types of seeds
Autoflowering seeds
Indica sativa percentage
More indica (relaxing)
Flowering time
Fast Flowering (45-55 days)
Strong effect
Earthy flavour
Sweet/fruity flavour
Other characteristics
Easy to grow
Ideal for extracts

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