What is the main difference between GMO and Granddaddy Purple?

GMO is a Indica strain (90% Indica / 10% Sativa) with THC levels of 25–31%, while Granddaddy Purple is a Indica strain (80% Indica / 20% Sativa) with THC levels of 20–27%.

Which strain has higher THC — GMO or Granddaddy Purple?

GMO has higher THC at 25–31%, compared to Granddaddy Purple at 20–27%.

What effects does GMO have compared to Granddaddy Purple?

GMO produces creative, hungry, uplifting effects, ideal for evening use. Granddaddy Purple produces sleepy, relaxing, hungry, euphoric, happy effects, best for evening use.

What terpenes are in GMO and Granddaddy Purple?

GMO features , giving it blue cheese, cheese, earthy flavors. Granddaddy Purple features Myrcene, with berry, fruity, grape flavors.

Which medical conditions can GMO and Granddaddy Purple help with?

GMO may help with stress, anxiety, fatigue. Granddaddy Purple may help with arthritis, chronic pain, depression, insomnia, loss of appetite, migraines, muscle spasms, ptsd, stress, anxiety, pain. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

GMO

Indica — THC 31%

Granddaddy Purple

Indica — THC 27%

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

Home/Strain Comparisons/GMO vs Granddaddy Purple

Quick Verdict

Who wins in each category?

⚡

Potency

GMO

🏥

Medical

Granddaddy Purple

🌱

Growing

Tie

🍋

Flavor

Granddaddy Purple

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

GMO

Granddaddy Purple

Effect Matchup

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

GMO

Effect

Granddaddy Purple

88%

Hungry

77%

100%

Creative

77%

Uplifting

Sleepy

100%

Relaxing

88%

Euphoric

68%

Happy

60%

1 shared effect highlighted

GMO — Potency

THC0%

CBD0%

Potency LevelVery Strong

Granddaddy Purple — Potency

THC0%

CBD0%

Potency LevelStrong

Chemdawg x Girl Scout CookiesGMO

Indica 90%Sativa 10%

Purple Urkle x Big BudGranddaddy Purple

Indica 80%Sativa 20%

Side-by-Side Specs

Green highlight indicates the superior value

GMO

Profile Comparison

Shared (1)

Hungry

Only GMO (2)

CreativeUplifting

Only Granddaddy Purple (4)

SleepyRelaxingEuphoricHappy

Possible Side Effects

Shared

Dry mouthDry eyes

Only Granddaddy Purple

Dizzy

Growing Guide Comparison

GMO

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Granddaddy Purple

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

GMO

Indica 90/10 — THC 25–31%

GMO, also known as Garlic Cookies, is a powerhouse indica-dominant hybrid bred from GSC × Chemdawg. Famous for its unmistakable aroma, this strain delivers a bold mix of garlic, onion, diesel, and earthy funk that’s loud, savory, and impossible to ignore.

The effects build slowly but hit hard, settling into a deep, full-body relaxation paired with a heavy, stoney headspace.

Granddaddy Purple

Indica 80/20 — THC 20–27% — CBD 1–1%

Granddaddy Purple, also known as “ Grand Daddy Purple” or “GDP” or “Grand Daddy Purps,” is a heavy indica dominant strain created through crossing the classic Big Bud X Purple Urkle strains. This flavorful bud is said to be the grandfather of all weed strains, packing timeless full-bodied effects and an infamous flavor that will leave you begging for more.

The Granddaddy Purple high hits you first with a cerebral rush that leaves you feeling completely euphoric although with a slight numbing effect.

Which One Is Right for You?

GMO and Granddaddy Purple are both excellent strains with distinct characteristics. GMO is a Indica with 25–31% THC, while Granddaddy Purple is a Indica with 20–27% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose GMO

Choose GMO if you want higher THC potency. GMO, also known as Garlic Cookies, is a powerhouse indica-dominant hybrid bred from GSC × Chemdawg.

Choose Granddaddy Purple

Choose Granddaddy Purple if you want broader medical applications. Granddaddy Purple, also known as “ Grand Daddy Purple” or “GDP” or “Grand Daddy Purps,” is a heavy indica dominant strain created through crossing the classic Big Bud X Purple Urkle strains.

Frequently Asked Questions

Common questions about GMO vs Granddaddy Purple

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.

More Strain Comparisons

View All Comparisons