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The feminized autoflowering cannabis strain Northern Lights Automatic from Sensi Seeds is the autoflowering version of the famous Northern Lights, one of the most awarded genetics and which has contributed the most to successful crossings of varieties. Northern Lights Automatic is a powerful indica, with a relaxing physical effect and a pleasant taste, which allows several harvests per year in a discreet way.

Seeds per pack

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Type and genetics

The feminized autoflowering marijuana seeds Northern Lights of Sensi Seeds are the result of crossing (Northern Lights #5 and #2) x Ruderalis to obtain an automatic plant with similar characteristics to the original Northern Lights.


Northern Lights is a vigorous and easy to grow plant. Due to its autoflowering genetics, it is very important to make the most of the first weeks of life, that is to say, the period of growth of the plant (although it will also continue to grow during the flowering), so that the plant reaches a good size during these 3 or 4 weeks. The final size of Northern Lights Automatic is contained, which makes this strain ideal for discreet cultivation in balconies and exposed windows .

Aroma and taste

The aroma of Northern Lights Automatic is the classic earthy scent of Indica, with hints of grass and fruity and is very intense. Its flavor is equally strong, with citrus and herbal notes and an earthy background that remains in the mouth for a long time after the puff.


The effect of Northern Lights Automatic is narcotic, relaxing and very pleasant in the purest "indica" style. Ideal to enjoy relaxed, to consume in the evening, to relax after the day or to combat stress.


The yield of Northern Lights Automatic is medium, a strain of contained size that fills with fat and very dense buds full of resin.

Indoor yields are up to 50g per plant and outdoors 75g per plant grown in soil.


One of the advantages of this strain is, indeed, its speed due to its autoflowering genetics. Since it does not depend on the photoperiod to start flowering, it is recommended to keep it in a light cycle of 18/6 or even 20/4 throughout the growing cycle to get the maximum performance of this genetics. In indoor crops it completes flowering in 77 days from germination.

Outdoors, the growing season in the northern hemisphere for this strain is from April to October, but in regions with minimum temperatures above 10ºC it can be grown all year round.

Percentage sativa/indica

Northern Lights Automatic is an autoflowering variety of indica dominance, it contains Ruderalis.


  • THC: medium/high

La Huerta's opinion

Northern Lights from Sensi Seeds is a strain that has won many awards. It is a very easy to grow strain, ideal for those who want all the flavor of the legendary Northern Lights strain and its sedative effect, but can't wait. It is perfect for urban growers as it can be grown on balconies or terraces and in small spaces.

Data sheet

Types of seeds
Autoflowering seeds
Indica sativa percentage
More indica (relaxing)
Flowering time
Fast Flowering (45-55 days)
Medium effect
Citric flavour
Earthy flavour
Flowery flavour
Other characteristics
Ideal for extracts

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