Quick answer
Northern Lights seeds are sold in three forms: regular, feminized, and autoflowering. Feminized seeds remove the need to sex plants and cull males. Autoflowering seeds remove the need to change light schedules. Both cut the work between purchase and harvest, and both outsell regular seeds at most online retailers.
Best Northern Lights Strain: Comparison and Picks
What Northern Lights is
Northern Lights is an indica-dominant line built from Afghani landrace genetics. Breeders in the Pacific Northwest and later the Netherlands stabilized it in the 1970s and 1980s. Breeder catalogs credit Afghani parentage, and the line became a building block for later crosses such as NL #5 x Haze and Shiva Skunk.
Northern Lights Strain Price: A US Buying Guide
THC in lab tests lands between 16% and 21% for most samples. Myrcene sits first on most terpene profiles, with caryophyllene and pinene behind it. Reported effects are body relaxation and sedation, which is why most users smoke it at night.
Northern Lights Strain Growing Guide: Easy Indica for Beginners
Seed types and what changes
- Regular: about 50% male plants. Lower price per seed. Requires sexing and culling.
- Feminized: female plants from seed. No males, no seed from your own crop.
- Autoflowering: flowering starts on a clock, not a light cycle. Most auto versions finish 8 to 10 weeks from seed.
Flowering time, size, and yield
Photoperiod Northern Lights finishes indoors in 7 to 9 weeks under a 12/12 light schedule. Plants stay short, with most indoor plants between 60 and 100 cm. Breeders list indoor yields from 400 to 500 g per square meter. Those figures come from sealed rooms with high light and added CO2. A home grower with a 2x2 tent and one LED panel gets less. Treat breeder yield numbers as a ceiling, not a forecast.
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Price and how seeds are sold
Single feminized seeds sell for $10 to $15. Packs of three to five sell for $30 to $70. Autoflowering versions sit in the same range. Regular ten-packs from European banks run $40 to $90. Shipping from EU banks to the US takes 1 to 3 weeks. US sellers ship in 3 to 7 days and take credit cards. Convenience drives that gap, not genetics.
Legality in the US
Cannabis seeds remain a Schedule I controlled substance under federal law. State rules split. Some states allow purchase and possession. Hemp seeds with delta-9 THC below 0.3% dry weight fall under the 2018 Farm Bill, and some vendors use that language. That framing does not cover seeds sold as drug cultivars. Read your state statute before ordering.
Convenience as the deciding factor
Seed shopping moved in one direction over the past decade. Buyers pick feminized or autoflowering, pay by card, and get tracking. They pick a name they recognize over a cheaper unknown line with better genetics. That is the trade. Convenience closes the sale, and genetics decide the grow.