Auto Northern Lights vs Granddaddy Purple: Which Cannabis Strain Is Better?

A detailed side-by-side comparison of Auto Northern Lights (Indica) and Granddaddy Purple (Indica) covering potency, effects, flavors, medical uses, and growing characteristics.

Auto Northern LightsIndica

THC: 14-18% | CBD: 0.1-0.3%

Relaxed, Sleepy, Happy

Easy to grow

Granddaddy PurpleIndica

THC: 17-23% | CBD: 0.1-0.3%

Relaxed, Sleepy, Happy

Easy to grow

Side-by-Side Comparison

AttributeAuto Northern LightsGranddaddy Purple
TypeIndicaIndica
THC Range14-18%17-23%
CBD Range0.1-0.3%0.1-0.3%
EffectsRelaxed, Sleepy, Happy, Calm, HungryRelaxed, Sleepy, Happy, Euphoric, Hungry
FlavorsEarthy, Pine, Sweet, SpicyGrape, Berry, Sweet, Earthy, Floral
TerpenesMyrcene, Caryophyllene, PineneMyrcene, Pinene, Caryophyllene
Medical UsesInsomnia, Pain, Stress, Anxiety, Appetite LossInsomnia, Pain, Stress, Muscle Spasms, Appetite Loss
Grow DifficultyEasyEasy
Flowering Time7-9 weeks8-11 weeks
Indoor Yield300-400g/m²350-450g/m²
Outdoor Yield100-200g/plant450-550g/plant
HeightShort (< 3 ft)Medium (3-5 ft)
GeneticsNorthern Lights x RuderalisPurple Urkle x Big Bud
BreederMultiple (Royal Queen Seeds, Sensi Seeds, others)Ken Estes

Effects Comparison

Shared Effects

RelaxedSleepyHappyHungry

Unique to Auto Northern Lights

Calm

Unique to Granddaddy Purple

Euphoric

Growing Comparison

Auto Northern Lights

Difficulty
Easy
Flowering
7-9 weeks
Indoor Yield
300-400g/m²
Outdoor Yield
100-200g/plant
Height
Short (< 3 ft)

Granddaddy Purple

Difficulty
Easy
Flowering
8-11 weeks
Indoor Yield
350-450g/m²
Outdoor Yield
450-550g/plant
Height
Medium (3-5 ft)

Ready to Grow?

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Which Should You Choose?

If you are looking for higher potency, Granddaddy Purple edges ahead with THC levels up to 23% compared to Auto Northern Lights's 18%. Both strains can help with insomnia, pain, stress, so either is a solid choice if those are your primary concerns. Ultimately, the best strain depends on your personal preferences, tolerance, and intended use.

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Frequently Asked Questions

Is Auto Northern Lights or Granddaddy Purple stronger?

Auto Northern Lights has a THC range of 14-18%, while Granddaddy Purple ranges from 17-23% THC. Granddaddy Purple is generally the more potent strain.

Which is easier to grow, Auto Northern Lights or Granddaddy Purple?

Auto Northern Lights is rated easy to grow, while Granddaddy Purple is rated easy. Both strains have similar grow difficulty. Auto Northern Lights flowers in 7-9 weeks and Granddaddy Purple in 8-11 weeks.

What are the main differences between Auto Northern Lights and Granddaddy Purple?

Auto Northern Lights is a indica strain while Granddaddy Purple is a indica. Auto Northern Lights is known for relaxed, sleepy, happy effects with earthy and pine flavors. Granddaddy Purple offers relaxed, sleepy, happy effects with grape and berry flavors.

Can Auto Northern Lights and Granddaddy Purple be used for the same medical conditions?

Both strains share some medical applications. Auto Northern Lights is used for insomnia, pain, stress, anxiety, appetite loss, while Granddaddy Purple is used for insomnia, pain, stress, muscle spasms, appetite loss. Always consult a healthcare professional before using cannabis for medical purposes.

Which yields more, Auto Northern Lights or Granddaddy Purple?

Indoors, Auto Northern Lights yields approximately 300-400g/m² while Granddaddy Purple yields 350-450g/m². Outdoors, Auto Northern Lights produces around 100-200g/plant and Granddaddy Purple around 450-550g/plant. Actual yields depend on growing conditions, training techniques, and grower experience.