Northern Lights by Sensi Seeds

Northern Lights Strain Info

There’s a reason why Northern Lights is one of the most legendary cannabis strains of all time. A masterpiece from Sensi Seeds, this 90% indica-dominant hybrid is the very definition of a heavy hitter, delivering a deeply relaxing body high that melts away stress like a hot bath after a long day.

Its roots run deep, blending the finest Afghan and Thai genetics into a compact, resin-dripping powerhouse. Originally bred in the United States, this strain made its way to the Netherlands, where it was perfected into the Northern Lights we know today.

Flowering Time & Yield

Speed is the name of the game here. If you’re looking for a strain that doesn’t make you wait forever, Northern Lights delivers in just 45-50 days of flowering. That’s barely enough time to binge-watch your favorite series before harvest time rolls around.

Indoors, this beauty stays conveniently compact (80-130 cm / 2.6-4.3 ft), making it a great choice for small spaces. But don’t let its size fool you—when given the right conditions, it rewards growers with up to 500 grams per square meter (17.6 oz/sq ft) of dense, sticky buds.

Outdoors, Northern Lights stretches a bit taller, reaching 150-200 cm (4.9-6.5 ft). With plenty of sunshine and love, it can push out up to 600 grams per plant (21.2 oz/plant), making it a true heavyweight in the yield department.

Effects and Aroma

Imagine sinking into the coziest couch you’ve ever experienced, with every muscle in your body unwinding like a tight knot being massaged away. That’s the magic of Northern Lights. Its powerful, full-body relaxation makes it a top choice for winding down in the evening or after a tough day.

The high starts with a gentle wave of happiness before settling into a deep, calming euphoria that soothes both mind and body. If stress, tension, or sleepless nights are your enemies, Northern Lights is your best ally.

The aroma? Pure indica bliss. Earthy, rich, and slightly sweet, with subtle hints of fruit and herbs that become more pronounced after curing. It’s not an overpowering smell, which makes it perfect for growers who need a bit of discretion.

And the taste? Think smooth, piney, and slightly citrusy, with a lingering herbal aftertaste that keeps you coming back for more.

As a bonus, this strain doesn’t just dominate in potency—it’s also a multiple Cannabis Cup winner, proving time and time again why it remains a fan favorite.

Looking for feminized cannabis seeds that deliver top-tier quality and reliability? Northern Lights is a must-have for any grower’s collection.

Growing Tips & Best Conditions

Northern Lights is known for being one of the most resilient and beginner-friendly strains out there. It thrives in controlled indoor environments but also performs exceptionally well outdoors in warm, Mediterranean-like climates. If you're growing indoors, maintaining a steady temperature between 21-26°C (70-79°F) will keep this strain happy.

One of the biggest perks? Its natural resistance to pests, mold, and common plant diseases, making it a great choice for those who want an easier grow experience without constant monitoring.

For best results, we recommend using the Sea of Green (SOG) method to maximize yields, as well as occasional pruning to enhance airflow and light penetration.

If you’re new to growing cannabis, Northern Lights is a fantastic starting point. It doesn’t demand too much attention, rewards you with high yields, and remains discreet thanks to its minimal odor during cultivation. Even experienced growers will love how effortlessly this strain thrives.

Strain Characteristics

• Genetics: 90% Indica / 10% Sativa
• Breeder: Sensi Seeds
• Flowering Time: 45-50 days
• Height (Indoor): 80-130 cm (2.6-4.3 ft)
• Height (Outdoor): 150-200 cm (4.9-6.5 ft)
• Yield (Indoor): Up to 500 g/m² (17.6 oz/sq ft)
• Yield (Outdoor): Up to 600 g/plant (21.2 oz/plant)
• Preferred Climate: Warm, Mediterranean
• Resistance: High resistance to pests and mold
• Difficulty Level: Easy to moderate
• Effects: Relaxing, euphoric, stress-relieving
• Flavor Profile: Earthy, sweet, piney, citrusy, herbal
• Aroma: Rich, earthy, slightly fruity
• Awards: Multiple Cannabis Cup Winner

Frequently Asked Questions

Is Northern Lights sativa or indica?

Northern Lights is a 90% indica-dominant strain, meaning it delivers a deeply relaxing, full-body high. Indicas are known for their calming, sedative effects, often preferred for nighttime use or relaxation. In contrast, sativa strains are more energizing and cerebral, making them ideal for daytime use. If you’re after a classic indica experience, Northern Lights is one of the best choices out there.

How difficult is it to grow Northern Lights?

Northern Lights is one of the easiest cannabis strains to grow. Thanks to its natural resistance to pests and mold, it’s perfect for beginners. It thrives both indoors and outdoors, requiring minimal maintenance while still producing generous yields.

Does Northern Lights have a strong smell during cultivation?

Unlike many other indica strains, Northern Lights has a relatively mild aroma during growth. This makes it a great option for growers who need discretion. However, once the buds are harvested and cured, their earthy, sweet, and herbal fragrance becomes more pronounced.