Northern Lights Auto Latest Arrival
Our Northern Lights autoflower seeds are the perfect choice for growers of all skill levels. Known for their manageable growth and legendary genetics, these seeds deliver top-tier results with minimal effort. As a hybrid of Afghani, Thai, and ruderalis, Northern Lights offers up to 20% THC, 80% indica dominance, and a quick, stress-free growing cycle. The resulting buds will give you a relaxing, euphoric high.
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Up to 20% THC
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Euphorically happy and relaxing
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Beginner-friendly and easy to grow
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Total time from flowering stage to harvest: 50-60 days
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80% Indica, 10% Sativa, 10% Ruderalis
Northern Lights Autoflower Seeds – Feminized for Manageable Growth
Let’s talk about Northern Lights autoflower seeds—a total legend in the cannabis world. This strain comes from a rockstar lineage, mixing landrace Afghani and Thai genetics with a touch of ruderalis magic. Back in the day, it was known as “CI #5 F1,” but now it’s just Northern Lights, the name that’s dominated awards like the 1990 High Times Cannabis Cup. With up to 20% THC, this 80% indica, 20% sativa hybrid has earned its spot in the hall of fame. Honestly, it’s no wonder why so many growers buy Northern Lights seeds—it’s a classic for a reason.
Northern Lights Effects and Flavors
The first few hits of Northern Lights are like sunshine breaking through a cloudy day. It kicks off with this uplifting buzz that might have you grinning like a goof, maybe even giggling at nothing in particular. But then comes the real magic—a full-body relaxation that feels like a cozy bear hug. It’s what people mean when they say “two hits and quit”—you’ll be floating, tension-free, and ready to sink into the best nap of your life.
When it comes to flavor, Northern Lights delivers that earthy dankness you’d expect, with a sharp twist of sweet pine and citrusy lemon. It’s skunky in the best way, leaving a “dank” aftertaste that you won’t mind savoring.
Dominant Terpenes in the Northern Lights Strain
Northern Lights isn’t just a legend for its effects—it also boasts a killer terpene profile that defines its aroma, flavor, and soothing vibes. The dominant terpenes in this strain include:
- Myrcene: This terp is the star of the show, giving Northern Lights its earthy, herbal aroma. Myrcene is known for its calming effects, making it the key player in the strain’s signature body-melting relaxation.
- Pinene: That crisp, piney scent you can’t miss? That’s pinene. It adds a fresh, woodsy touch to the flavor and brings uplifting, focus-enhancing properties to the mix.
- Caryophyllene: Adding a hint of spice and pepper to the strain’s profile, caryophyllene is also a known anti-inflammatory terpene. It balances the chill vibes of myrcene with a touch of subtle complexity.
- Limonene: This citrus-forward terpene delivers a bright lemon zing that cuts through the dankness. Limonene adds a touch of cheer to the relaxing experience, enhancing the euphoric effects.
Together, these terpenes create Northern Lights’ iconic aroma—a blend of skunky earthiness, sweet pine, and zesty citrus. More than just a treat for your senses, they also play a big role in the strain’s effects, making it a go-to for relaxation, stress relief, and a happy mind.
Dominant Cannabinoids in Northern Lights
Northern Lights features a potent and well-rounded cannabinoid profile that delivers its signature effects. Here’s a breakdown:
- THC (up to 20%):
- The dominant cannabinoid in Northern Lights.
- Responsible for its euphoric, deeply relaxing effects.
- Perfect for unwinding and relieving stress.
- CBD (trace amounts):
- Provides subtle calming and anti-anxiety effects.
- Enhances the overall relaxation without overpowering THC’s psychoactivity.
- Ruderalis Genetics Influence:
- Adds stability to the strain’s growth process in autoflower varieties.
- May contribute to the consistency of cannabinoid levels.
Northern Lights’ cannabinoid profile strikes the ideal balance for users seeking potent relaxation, mood enhancement, and physical relief.

Why Growers Love Northern Lights Autoflower Seeds
This strain is a dream to grow, whether you’re new to the game or a seasoned pro. Northern Lights autoflower seeds are famous for their manageable growth, making them perfect for both indoor and outdoor setups. They thrive in warm, sunny spots but are hardy enough to handle a little less-than-perfect weather. Plus, they respond well to training techniques, so if you’re into experimenting with methods like SOG or ScrOG, this strain won’t disappoint.
Indoor and Outdoor Growing Tips
Growing Northern Lights autoflowers indoors? You’re looking at a quick turnaround with a flowering stage of just 50-60 days. Yields can hit around 400-500 grams per square meter, which is nothing to sneeze at. Outdoor growers can expect their plants to be ready to harvest by early to mid-October, pulling in around 200-300 grams per plant.
The low-maintenance nature of these plants is another reason why so many growers buy Northern Lights seeds. They’re beginner-friendly, don’t demand a ton of care, and still reward you with some seriously potent buds.
Germination Guarantee
Here’s the kicker: when you buy Northern Lights autoflower seeds from Grower’s Choice Seeds, you’re backed by a germination guarantee. If 90% of your seeds don’t sprout, we’ll replace them for free, no hassle—as long as you follow our super-simple germination method.
Characteristics
Strain Genetics |
Afghani x Thai x Ruderalis |
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Blend |
10% Ruderalis, 10% Sativa, 80% Indica |
Plant Sex |
Feminized |
Strain Type |
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Flowering Time |
50-60 Days |
Flowering Type |
Automatic |
THC Content |
20% |
CBD Level |
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Effects |
Euphoric, Happy, Relaxed |
Flavor |
Earthy, Pine, Sweet |
Indoor Yield |
400-500g per m2 |
Outdoor Yield |
200-300g per plant |
Growing Difficulty |
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Where to Grow |
|
Plant Height |
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Seed Type |
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Yield Levels |
High Yield |
FAQ for Northern Lights Auto
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Reviews
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forest_park Verified Buyer
I experienced steady progress every week, which made the grow relaxing rather than stressful.
B.B. Verified Buyer
Plants stayed compact and upright with strong stems that supported growth without extra support.
Mister_Terrific Verified Buyer
I enjoyed how predictable and stable the growth was.
Starman_Jack Verified Buyer
Overall, the grow was consistent and well balanced from start to finish.
ocean_blue Verified Buyer
I had great success starting these seeds in soil. Every seed popped and showed steady growth, making the entire grow cycle smooth and predictable.
silver_spoon Verified Buyer
I noticed strong root development early, which translated into healthy top growth later.
mellowgigi Verified Buyer
I love GCS! All my seeds popped!
leafymaxx Verified Buyer
10/10 germination. Harvested on day 57 of flower. Indoor yield was 16.9 oz/m², which is right in the 14.1–17.6 oz/m² range advertised. Very impressive metrics.
stormy_ocean Verified Buyer
Northern Lights Autoflower maintained strong structure through all stages.
Dan T. Verified Buyer
70 days seed to harvest. Wow.