What is the main difference between Critical Purple and Sour Diesel?

Critical Purple is a Indica strain (75% Indica / 25% Sativa) with THC levels of 20–23%, while Sour Diesel is a Sativa strain (10% Indica / 90% Sativa) with THC levels of 24–28%.

Which strain has higher THC — Critical Purple or Sour Diesel?

Sour Diesel has higher THC at 24–28%, compared to Critical Purple at 20–23%.

What effects does Critical Purple have compared to Sour Diesel?

Critical Purple produces relaxing, sleepy effects, ideal for evening use. Sour Diesel produces energetic, talkative, uplifting, creative, euphoric effects, best for morning use.

What terpenes are in Critical Purple and Sour Diesel?

Critical Purple features , giving it grape, pine, sweet flavors. Sour Diesel features Caryophyllene, Myrcene, Limonene, with candy, citrus, dank flavors.

Which medical conditions can Critical Purple and Sour Diesel help with?

Critical Purple may help with chronic pain, depression, fatigue, insomnia. Sour Diesel may help with anxiety, bipolar disorder, chronic pain, depression, fatigue, headaches, loss of appetite, migraines, nausea, ptsd, stress. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Critical Purple

Indica — THC 23%

Sour Diesel

Sativa — THC 28%

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

Home/Strain Comparisons/Critical Purple vs Sour Diesel

Quick Verdict

Who wins in each category?

⚡

Potency

Sour Diesel

🏥

Medical

Sour Diesel

🌱

Growing

Tie

🍋

Flavor

Sour Diesel

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Critical Purple

Sour Diesel

Effect Matchup

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

Critical Purple

Effect

Sour Diesel

100%

Relaxing

46%

88%

Sleepy

Energetic

100%

Talkative

88%

Uplifting

77%

Creative

68%

Euphoric

60%

Happy

53%

Focused

41%

1 shared effect highlighted

Critical Purple — Potency

THC0%

CBD0%

Potency LevelStrong

Sour Diesel — Potency

THC0%

CBD0%

Potency LevelVery Strong

Critical Mass x Purple KushCritical Purple

Indica 75%Sativa 25%

Chemdawg 91 x Super SkunkSour Diesel

Indica 10%Sativa 90%

Side-by-Side Specs

Green highlight indicates the superior value

Critical Purple

Profile Comparison

Shared (1)

Relaxing

Only Critical Purple (1)

Sleepy

Only Sour Diesel (7)

EnergeticTalkativeUpliftingCreativeEuphoricHappyFocused

Possible Side Effects

Only Sour Diesel

Dry mouthDry eyesParanoid

Growing Guide Comparison

Critical Purple

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Sour Diesel

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Critical Purple

Indica 75/25 — THC 20–23%

Critical Purple, also known as “Critical Purple Kush,” is an indica dominant hybrid strain created through crossing the classic Critical + X Purple Kush strains. Just wait until you see these buds - Critical Purple nugs are gorgeous from top to bottom.

It has oversized dark olive green nugs with bright purple leaves, dark amber hairs, and a coating of dark amber colored crystal trichomes that can have a slight purple tinge to them.

Sour Diesel

Sativa 10/90 — THC 24–28% — 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?

Critical Purple and Sour Diesel are both excellent strains with distinct characteristics. Critical Purple is a Indica with 20–23% 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 Critical Purple

Choose Critical Purple if you want deeper body relaxation. Critical Purple, also known as “Critical Purple Kush,” is an indica dominant hybrid strain created through crossing the classic Critical + X Purple Kush strains.

Choose Sour Diesel

Choose Sour Diesel if you want higher THC potency, more cerebral/uplifting effects, higher CBD for medical use, broader medical applications. 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 Critical 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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