Strain Encyclopedia

Granddaddy Purple

Indica — THC 27%
VS

Sour Diesel

Sativa — THC 28%

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

Home/Strain Comparisons/Granddaddy Purple vs Sour Diesel

Quick Verdict

Who wins in each category?

Potency
Sour Diesel
🏥
Medical
Tie
🌱
Growing
Tie
🍋
Flavor
Sour Diesel

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

THCCBDEffectsFlavorsGrow EaseMedical
Granddaddy Purple
Sour Diesel

Effect Matchup

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

Granddaddy Purple
Effect
Sour Diesel
88%
Relaxing
46%
68%
Euphoric
60%
60%
Happy
53%
100%
Sleepy
77%
Hungry
Energetic
100%
Talkative
88%
Uplifting
77%
Creative
68%
Cerebral
41%
Focused
36%
3 shared effects highlighted
Granddaddy Purple — Potency
THC0%
CBD0%
Potency LevelStrong
Sour Diesel — Potency
THC0%
CBD0%
Potency LevelVery Strong
Purple Urkle x Big BudGranddaddy Purple
Indica 80%Sativa 20%
Chemdawg 91 x Super SkunkSour Diesel
Indica 10%Sativa 90%

Side-by-Side Specs

Green highlight indicates the superior value

Granddaddy Purple
Category
Sour Diesel
20–27%
🔥THC
Better24–28%
1–1%
💧CBD
Better2–2%
Indica (80/20)
🧬Type
Sativa (10/90)
Strong
Potency
BetterVery Strong
7-9 weeks
🌸Flowering
7-9 weeks
Evening
🕐Best Time
Morning
Medical Users, Nighttime Use
🎯Best For
Medical Users, Daytime Use, Creative Activities

Profile Comparison

Shared (3)
RelaxingEuphoricHappy
Only Granddaddy Purple (2)
SleepyHungry
Only Sour Diesel (6)
EnergeticTalkativeUpliftingCreativeCerebralFocused

Possible Side Effects

Shared
Dry mouthDry eyes
Only Granddaddy Purple
Dizzy
Only Sour Diesel
Paranoid

Growing Guide Comparison

Granddaddy Purple
Flowering7-9 weeks
PhotoperiodPhotoperiod
Growing MethodIndoor, Outdoor
Sour Diesel
Flowering7-9 weeks
PhotoperiodPhotoperiod
Growing MethodIndoor, Outdoor

About These Strains

Granddaddy Purple

Indica 80/20 — THC 2027% — 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.

Sour Diesel

Sativa 10/90 — THC 2428% — CBD 2–2%

Sour Diesel, otherwise known as "Sour D" or "Sour Deez" is a sativa dominant hybrid strain with a 90:10 sativa/indica ratio. The origin of Sour Diesel is frequently debated within the marijuana community.

Some say it's a cross between mass super skunk and 91 Chemdog, while others claim that it's a cross between Mexican sativa and a Chemdog phenotype.

Which One Is Right for You?

Granddaddy Purple and Sour Diesel are both excellent strains with distinct characteristics. Granddaddy Purple is a Indica with 20–27% THC, while Sour Diesel is a Sativa with 24–28% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Granddaddy Purple

Choose Granddaddy Purple if you want deeper body relaxation. 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.

Choose Sour Diesel

Choose Sour Diesel if you want higher THC potency, more cerebral/uplifting effects, higher CBD for medical use. Sour Diesel, otherwise known as "Sour D" or "Sour Deez" is a sativa dominant hybrid strain with a 90:10 sativa/indica ratio.

Frequently Asked Questions

Common questions about Granddaddy Purple vs Sour Diesel

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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