What is the main difference between Blueberry and Critical Mass?

Blueberry is a Indica strain (80% Indica / 20% Sativa) with THC levels of 16–24%, while Critical Mass is a Indica strain (80% Indica / 20% Sativa) with THC levels of 19–22%.

Which strain has higher THC — Blueberry or Critical Mass?

Blueberry has higher THC at 16–24%, compared to Critical Mass at 19–22%.

Is Blueberry or Critical Mass easier to grow?

Blueberry has moderate growing difficulty with a 8-9-week flowering period, while Critical Mass has easy difficulty with a 6-8-week flowering period. Critical Mass is a great choice for beginners.

What effects does Blueberry have compared to Critical Mass?

Blueberry produces sleepy, relaxing, happy, euphoric, uplifting effects, ideal for evening use. Critical Mass produces relaxing, sleepy, tingling, euphoric, happy effects, best for evening use.

What terpenes are in Blueberry and Critical Mass?

Blueberry features Myrcene, giving it berry, blueberry, sweet flavors. Critical Mass features Myrcene, with citrus, honey, skunk flavors.

Which medical conditions can Blueberry and Critical Mass help with?

Blueberry may help with add/adhd, bipolar disorder, depression, insomnia, migraines, nausea, stress, pain, anxiety. Critical Mass may help with add/adhd, arthritis, chronic pain, depression, fatigue, fibromyalgia, inflammation, insomnia, nausea, stress, pain, anxiety. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Blueberry

Indica — THC 24%

Critical Mass

Indica — THC 22%

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

Home/Strain Comparisons/Blueberry vs Critical Mass

Quick Verdict

Who wins in each category?

⚡

Potency

Blueberry

🏥

Medical

Critical Mass

🌱

Growing

Critical Mass

🍋

Flavor

Critical Mass

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Blueberry

Critical Mass

Effect Matchup

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

Blueberry

Effect

Critical Mass

100%

Sleepy

88%

Relaxing

100%

77%

Happy

60%

68%

Euphoric

68%

60%

Uplifting

53%

46%

Body-buzz

46%

53%

Long-lasting

Tingling

77%

6 shared effects highlighted

Blueberry — Potency

THC0%

CBD0%

Potency LevelStrong

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

Thai x Purple Thai x AfghaniBlueberry

Indica 80%Sativa 20%

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

Side-by-Side Specs

Green highlight indicates the superior value

Blueberry

Profile Comparison

Shared (6)

SleepyRelaxingHappyEuphoricUpliftingBody-buzz

Only Blueberry (1)

Long-lasting

Only Critical Mass (1)

Tingling

Possible Side Effects

Shared

Dry mouthDry eyes

Only Blueberry

Dizzy

Only Critical Mass

Anxious

Growing Guide Comparison

Blueberry

DifficultyModerate

Flowering8-9 weeks

HarvestOctober Yield

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureCompact

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Critical Mass

DifficultyEasy

Flowering6-8 weeks

HarvestSeptember Yield

Indoor Yield750g/m² (2.5oz/ft²)

Outdoor Yield600g/plant (21.2oz/plant)

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureBushy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Blueberry

Indica 80/20 — THC 16–24%

Blueberry is an indica dominant hybrid (80% indica/20% sativa) strain with unknown true parentage. This bud has been traced back to the early 70's when the infamous American breeder DJ Short started playing around with different landrace strains, ultimately resulting in this insanely delicious variety.

It is thought to be descended from Purple Thai X Afghan, but we will never know for sure.

Critical Mass

Indica 80/20 — THC 19–22% — CBD 5–5%

Critical Mass is an indica dominant hybrid (80% indica/20% sativa) strain that's a cross between the iconic Afghani X Skunk #1 strains. This bud gets its name from the tendency of branches to break under the weight of the insanely dense buds.

It's not uncommon for growers to find branches of their Critical Mass plants littering the floors of their greenhouses.

Which One Is Right for You?

Blueberry and Critical Mass are both excellent strains with distinct characteristics. Blueberry is a Indica with 16–24% THC, while Critical Mass is a Indica with 19–22% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Blueberry

Blueberry is a solid indica with sleepy, relaxing, happy effects.

Choose Critical Mass

Choose Critical Mass if you want easier growing, higher CBD for medical use, broader medical applications. Critical Mass is an indica dominant hybrid (80% indica/20% sativa) strain that's a cross between the iconic Afghani X Skunk #1 strains.

Frequently Asked Questions

Common questions about Blueberry vs Critical Mass

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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