Northern Lights #5
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Northern Lights #5

also known as NL#5, NL5

Indica-dominantTHC-dominant

Northern Lights #5 is a predominantly indica-leaning selection from the Northern Lights line from the Pacific Northwest of the USA that reached Europe through The Seed Bank.

Research as of 09/27/2026

Pine and earth, along with a sweetness reminiscent of honey: this is how consumers describe the smell and taste of Northern Lights #5. The predominantly indica-leaning plant is a numbered selection from the Northern Lights line, which originated in the Pacific Northwest of the USA and reached Europe through The Seed Bank of Holland, the seed company of Nevil Schoenmakers. In 1990 it won the High Times Cannabis Cup for The Seed Bank, and it later became a parent of crosses such as Jack Herer.

Aroma and Flavor:

How the aroma turns out depends strongly on the origin of the plants. Bodhi Seeds describes plants in its line with barely perceptible odor alongside others that smell of grape and incense with a hint of pine. Authentic Genetics attributes an earthy scent with a hash note to its reproduction, said to be reminiscent of indoor weed from the late 1980s; owner Todd McCormick describes the scent of #5 as more tropical than that of Northern Lights #2.

Other strain descriptions add citrus, fruit, and a sour note, with spicy and herbal tones in the flavor as well. Grow reports spread even further, from sweet lemon with berries and eucalyptus to a restrained odor that did not dominate a room in the 1990s. One plant from a backcross grown from 1989 seed was reminiscent of sunscreen and nitro lacquer, while others from the same line showed notes of grapefruit, guava, and turpentine.

Lab Results:

A certificate from SC Labs, 2025 shows 28.27 % total THC at 31.53 % THCA for the flower sample of a Californian producer, along with 0.07 % CBD and 0.12 % CBG. The terpenes in this single measurement add up to 2.07 %; myrcene (0.64 %) and α-pinene (0.52 %) lead, followed by limonene (0.34 %) and β-pinene (0.25 %). Other strain descriptions name pinene, terpinolene, and myrcene as the dominant terpenes.

Genetics and Origin:

According to Sensi Seeds, which took over The Seed Bank in 1991, the line originates from a breeder group in the Pacific Northwest known as the Northern Lights Crew. One of them, known as Seattle Greg, sent Schoenmakers several numbered lines; Northern Lights was released in the Netherlands in 1985.

Todd McCormick relays Greg's own version: an employee of a hydroponics store in Seattle crossed the Afghan line Purest Indica with a supposedly Hawaiian variety, which Greg instead places in northern Mexico. Seeds went to The Seed Bank in 1984, followed later by a cutting. Several strain descriptions, however, name Afghan and Thai landraces as the parents. Sam Skunkman, in turn, told a Californian growing operation in 2024 that Northern Lights had been bred by a neighbor in Santa Cruz in the late 1970s.

At The Seed Bank, #5 circulated only as a cutting and served as a mother plant. At the 1990 High Times Cannabis Cup it took 1st place in the Indica category, and according to a retrospective on the competition also in the overall ranking; Sensi Seeds, however, dates #5's Cup win to 1989. Its descendants include Northern Lights #5 x Haze, Schoenmakers's F1 cross, Shiva Skunk from #5 and Skunk #1, and Jack Herer from Sensi Seeds, in whose lineage Haze meets #5 and a cross of #5 and Skunk #1.

Effects:

Experience reports describe euphoria and physical relaxation, along with creativity, a good mood, and focus. Opinions diverge on the degree of sedation: some describe strong drowsiness bordering on lethargy, others an effect that did not limit them during the day. Reported unwanted effects include dry mouth, dry eyes, paranoid thoughts, anxiety, and dizziness.

Cultivation:

Grow reports mention compact, bushy plants with broad leaves and dense buds. Those who keep a cutting considered to be the original, however, describe the leaves as hybrid-like and the plant as less compact. A Californian growing operation that propagates a cutting selected from Todd McCormick's seed gives 56 days to harvest indoors; it describes the plant as bushy and medium-height and considers pruning and defoliation necessary.

Versions from Different Breeders:

The original plant from The Seed Bank was a cutting; seeds sold under the name come from reproductions:

  • Authentic Genetics (Todd McCormick): regular seeds from an inbred line from Seattle Greg's seed of the early 1980s, flowering time according to the breeder 8 to 10 weeks, broad-leaved growth with dense trichome coverage.
  • Bodhi Seeds: according to the breeder, regular seeds from open pollination of an F3 from the British Columbia Seed Company, flowering time 8 to 9 weeks, medium height, mold-resistant; the plants come out green or purple, compact or tall.

Whether the #5 of the 1990s still exists is disputed among growers; some consider today's seed to be mixtures of several Northern Lights lines.

This article is for informational purposes only and is not a substitute for medical or therapeutic advice. If you have any health-related questions, please consult a doctor or another qualified professional.

Effects & aroma

From reviews and experience reports — subjective, not a medical statement

Reported as positive
sleepy
focused
relaxed
Reported side effects
dizzy
anxious
paranoid
Aroma & flavor
Herbs Pine Spicy

No reviews yet — information from the strain description. Rate the strain to see shares.

Cannabinoids & terpenes

Levels vary by batch, phenotype and cultivation — values are indicative

THC
28.27 % Lab value (1 sample)
19 %additional figure
0 %35 %
Laborwert als Gesamt-THC: THC + 0,877 × THCA (THCA wird beim Erhitzen zu THC)
THCA
31.53 % Lab value (1 sample)
0 %35 %
CBD
0.07 % Lab value (1 sample)
1 %additional figure
0 %20 %
CBG
0.12 % Lab value (1 sample)
0 %10 %
CBN
1 %
0 %10 %
Terpene profile
  • #1
    MyrceneHerbs
    0.64 % Lab value
  • #2
    TerpinoleneFruity
  • #2
    PinenePine
    0.52 % Lab value
  • #3
    LimoneneCitrus
    0.34 % Lab value
  • #5
    LinaloolFlowers
    0.06 % Lab value

Cultivation

Indicative values from breeder data and grow reports — varies by phenotype and setup

Flowering & harvest
Flowering time
56 days
Morphology
Growth habit
Bushy
Bud structure
Dense
Trichome coverage
High

Grow reports: compact, bushy, broad-leaved plants with dense buds; in the cutting considered to be the original, hybrid-like leaves and less compact growth. Growing operation: bushy, medium-height. Authentic Genetics: broad-leaved, dense trichome coverage.

Training

Pruning and defoliation necessary according to the growing operation.

Genetics & origin

Origin
Cross
Purest Indica (Afghani) × Hawaiian
Origin
United States, Pacific Northwest
Type
Indica-dominant
Available as seeds
Regular
Original breeder
The Seed Bank
Awards
  • High Times Cannabis Cup 1990Indica · Place 1
  • High Times Cannabis Cup 1990Overall Ranking · Place 1

Versions by different breeders

Several breeders sell their own versions under this name. Each figure comes from the respective breeder.

The Seed BankNorthern Lights #5
Original

Distributed only as a cutting and used as a mother plant for crosses; according to a strain page, originally designated "CI #5 F1". No cultivation values given.

Authentic GeneticsNorthern Lights #5 IBL
Reproduction
Regular
Flowering
8–10 weeks

Inbred line from Seattle Greg's seed from the early 1980s; company of Todd McCormick. Broad-leaved growth, dense trichome coverage, aroma earthy with a hash note. A strain page gives around 63 days of flowering for this version.

Bodhi SeedsNorthern Lights #5
Reproduction
Regular
Flowering
8–9 weeks

Open pollination of an F3 from the British Columbia Seed Company. According to the breeder, medium height, mold-resistant, green and purple as well as compact and tall phenotypes, some low in odor, some with grape, incense, and pine.

Lab results

Measurements of individual samples. Values vary by batch, cultivation and phenotype.

Flower · 2025SC Labs
THC28.27 %
THCA31.53 %
CBD0.07 %
CBG0.12 %
Total terpenes2.07 %
Myrcene 0.64 %Pinene 0.52 %Limonene 0.34 %Pinene 0.25 %Linalool 0.06 %
Analysis report

Community

29 grow and experience reports reviewed Community reports
Consensus

Reported are euphoria with physical relaxation, pine, earth, and sweetness in the aroma, as well as bushy plants with dense buds.

Divergent reports

Degree of sedation: partly strong drowsiness bordering on lethargy, partly no limitation during the day. Aroma varies strongly depending on origin, from restrained to unusual notes. Growth in the cutting considered to be the original is less compact than in other reports. Disputed whether the #5 of the 1990s still exists or whether today's seed mixes several Northern Lights lines.

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Similar strains

Related genetics, same dominant terpene, similar effects and aroma — excluding direct parents and descendants

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