In the Northern Lights strain you will find the perfect balance of 11 different genetics from various strains that find their origin on the west coast of the US. This particular strain is predominated by a sweet, tropical Indica. This makes for a delightful aroma and a very relaxing high.

Northern Lights Xtrm ® Autoflowering Seeds

SKU: 106

(US) $ 79.00
  • In stock
  • Outdoor
  • Indoor


THC level 20 - 30%
Indica 70%
Sativa 30%
Climate Indoor / Outdoor
Yield indoor Up to 400 grams / 14.1 ounces per sq meter
Yield outdoor Up to 550 grams / 19.4 ounces per sq meter
Height indoor Up to 80 cm / 31.5 inch
Height outdoor Up to 110 cm / 43.3 inch
Flowering time indoor 7 - 8 weeks
Grow difficulty Easy
CBD Level High


The reason why this plant is so immensely popular are the high THC levels and its CBD content of around 3%.

This is by far the top of the cannabis culture, and according to many experts and cannabis specialists, is said to be unmatched! The autoflowering seeds of the Northern Lights strain give you the plant you really want. In spite of, and due to, her powerful American heritage, the plant often leaves a lasting impression. This is mainly due to her Indica genes that come to their full advantage so extortionately and completely in this strain. When the plant is ready to harvest the plants will often grow more than a meter high.


Northern Lights is also characterized by it's long steals that take shape between the open spaces in the plant. Halfway through the flowering period you will get to enjoy this exceptional plant with his hairy and super sticky buds which will be very recognizable at the end of the flowering period because they swell in all directions. Northern Lights seeds give you the best plants. Need some help growing? Read our Grow Guide.

With it's thick crystal covering, high yield and mind-blowing effects, you can assume to get nothing less than the very best for the discerning grower! Take a trip with Northern Lights XTRM. Order your Northern Lights seeds now.

The Best Flavors

We’ve got 120 strains of marijuana seeds with the best flavors at AMS. Enjoy classics like Bonfire Feminized, Rainbow Kush and White Widow.


Customer Reviews

Reliable Review by Josh (Posted on 8/16/2021)
This is my 2nd time growing the N.L. Auto, and with a few years time in between, the seeds are still relialble and vialble.
4 stars: good service, well treated Review by Dave (Posted on 2/18/2021)
Very happy with purchase ordered northern lights planted 3 all came up. Suggestions: It would be nice to know what the free seeds are so if I liked one I would know what to order. Planted 3 only 1 came up. Still very happy with order.
5 stars: perfect, definitely recommended Review by raybo (Posted on 2/18/2021)
Northern Lights extreme automatic is the best auto I've ever seen massive yield and super HIGH quality taste expands in the lung shipping is a little pricey so order a lot ....well worth it.

1 free seed femonized and with a name rather than 30 free and not feminoized
6 plants yielded over a pound and a half indoor Review by Sdrodbuster (Posted on 2/16/2021)
12 day delivery everytime 100% germination rate Ive run Blueberry 420 auto twice now Northern lights xtrm twice now And a Happy outdoor auto pack that 6 plants yielded over a pound and a half indoor . Cant ask for a greater Bank . Much recommended
Best Review by John (Posted on 6/11/2019)
Quick, courteous, discreet, lots of choice and fair prices.
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