What is the main difference between Northern Lights and Purple Kush?

Northern Lights is a Indica strain (100% Indica / 0% Sativa) with THC levels of 16–21%, while Purple Kush is a Indica strain (100% Indica / 0% Sativa) with THC levels of 20–24%.

Which strain has higher THC — Northern Lights or Purple Kush?

Purple Kush has higher THC at 20–24%, compared to Northern Lights at 16–21%.

Is Northern Lights or Purple Kush easier to grow?

Northern Lights has easy growing difficulty with a 7-8-week flowering period, while Purple Kush has moderate difficulty with a 8-9-week flowering period. Northern Lights is a great choice for beginners.

What effects does Northern Lights have compared to Purple Kush?

Northern Lights produces sleepy, relaxing, hungry, euphoric, happy effects, ideal for evening use. Purple Kush produces sleepy, hungry, relaxing, euphoric, happy effects, best for evening use.

What terpenes are in Northern Lights and Purple Kush?

Northern Lights features Myrcene, giving it pine, spicy, sweet flavors. Purple Kush features Myrcene, with berry, grape, sweet flavors.

Which medical conditions can Northern Lights and Purple Kush help with?

Northern Lights may help with anxiety, bipolar disorder, depression, headaches, insomnia, loss of appetite, migraines, ptsd, stress, pain. Purple Kush may help with anxiety, bipolar disorder, chronic pain, depression, insomnia, loss of appetite, migraines, ptsd, stress, pain. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Northern Lights

Indica — THC 21%

Purple Kush

Indica — THC 24%

Potency, effects, terpenes, flavors, growing difficulty, and medical uses — compared side by side.

Home/Strain Comparisons/Northern Lights vs Purple Kush

Quick Verdict

Who wins in each category?

⚡

Potency

Purple Kush

🏥

Medical

Tie

🌱

Growing

Northern Lights

🍋

Flavor

Purple Kush

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Northern Lights

Purple Kush

Effect Matchup

Side-by-side effect intensity — bars show relative prominence

Northern Lights

Effect

Purple Kush

100%

Sleepy

100%

88%

Relaxing

77%

Hungry

88%

68%

Euphoric

68%

60%

Happy

60%

53%

Body-buzz

46%

Social

Couch-lock

53%

5 shared effects highlighted

Northern Lights — Potency

THC0%

CBD0%

Potency LevelModerate

Purple Kush — Potency

THC0%

CBD0%

Potency LevelStrong

Thai x AfghaniNorthern Lights

Indica 100%Sativa 0%

Hindu Kush x Purple AfghaniPurple Kush

Indica 100%Sativa 0%

Side-by-Side Specs

Green highlight indicates the superior value

Northern Lights

Profile Comparison

Shared (5)

SleepyRelaxingHungryEuphoricHappy

Only Northern Lights (2)

Body-buzzSocial

Only Purple Kush (1)

Couch-lock

Possible Side Effects

Shared

Dry mouthDry eyesDizzy

Growing Guide Comparison

Northern Lights

DifficultyEasy

Flowering7-8 weeks

HarvestEnd

Indoor YieldLarge

Outdoor YieldLarge

Indoor HeightShort

Outdoor HeightShort

Plant StructureCompact

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm

ResistanceGeneral

Purple Kush

DifficultyModerate

Flowering8-9 weeks

HarvestOctober Yield

Indoor Yield500g/m² (1.6oz/ft²)

Outdoor Yield800g/plant (28.2oz/plant)

Indoor HeightMedium

Outdoor Height180–200cm (71–79in)

Plant StructureBushy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateDry

ResistanceGeneral

About These Strains

Northern Lights

Indica 100/0 — THC 16–21%

Few strains come with as much widespread renown as Northern Lights, inarguably one of the most popular strains of all time. An inbred descendant of original Afghani landrace strains, Northern Lights is a pure indica.

THC levels can reach 16-21%, making this one of the most potent strains available on any market.

Purple Kush

Indica 100/0 — THC 20–24%

Purple Kush is a 100% pure indica strain created as a potent cross between the insanely popular Hindu Kush X Purple Afghani strains. This dank bud was named one of the Top 10 Most Powerful Strains in the World by High Times magazine and boasts a THC level that ranges from 22% on average.

Users describe the Purple Kush high as having an immediately uplifting euphoric head high that leaves you completely pain-free and slightly introspective.

Which One Is Right for You?

Northern Lights and Purple Kush are both excellent strains with distinct characteristics. Northern Lights is a Indica with 16–21% THC, while Purple Kush is a Indica with 20–24% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Northern Lights

Choose Northern Lights if you want easier growing. Few strains come with as much widespread renown as Northern Lights, inarguably one of the most popular strains of all time.

Choose Purple Kush

Choose Purple Kush if you want higher THC potency. Purple Kush is a 100% pure indica strain created as a potent cross between the insanely popular Hindu Kush X Purple Afghani strains.

Frequently Asked Questions

Common questions about Northern Lights vs Purple Kush

Medical Disclaimer

The information on this page is for educational purposes only and is not intended as medical advice. Cannabis affects everyone differently. Consult a qualified healthcare professional before using cannabis for any medical condition. Effects, potency, and medical benefits may vary. Do not use cannabis if pregnant, nursing, or under the legal age in your jurisdiction.

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