What is the main difference between Blue Haze and Critical Mass?

Blue Haze is a Sativa strain (25% Indica / 75% Sativa) with THC levels of 21–23%, while Critical Mass is a Indica strain (80% Indica / 20% Sativa) with THC levels of 19–22%.

Which strain has higher THC — Blue Haze or Critical Mass?

Blue Haze has higher THC at 21–23%, compared to Critical Mass at 19–22%.

Is Blue Haze or Critical Mass easier to grow?

Blue Haze has moderate growing difficulty with a 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 Blue Haze have compared to Critical Mass?

Blue Haze produces uplifting, happy, focused, creative, euphoric effects, ideal for morning use. Critical Mass produces relaxing, sleepy, tingling, euphoric, happy effects, best for evening use.

What terpenes are in Blue Haze and Critical Mass?

Blue Haze features Myrcene, giving it berry, blueberry, fruit flavors. Critical Mass features Myrcene, with citrus, honey, skunk flavors.

Which medical conditions can Blue Haze and Critical Mass help with?

Blue Haze may help with anxiety, chronic pain, depression, stress, pain. 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

Blue Haze

Sativa — THC 23%

Critical Mass

Indica — THC 22%

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

Home/Strain Comparisons/Blue Haze vs Critical Mass

Quick Verdict

Who wins in each category?

⚡

Potency

Blue Haze

🏥

Medical

Critical Mass

🌱

Growing

Critical Mass

🍋

Flavor

Blue Haze

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Blue Haze

Critical Mass

Effect Matchup

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

Blue Haze

Effect

Critical Mass

100%

Uplifting

53%

Relaxing

100%

88%

Happy

60%

Euphoric

68%

77%

Focused

68%

Creative

Sleepy

88%

Tingling

77%

Body-buzz

46%

4 shared effects highlighted

Blue Haze — Potency

THC0%

CBD0%

Potency LevelStrong

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

Blueberry x HazeBlue Haze

Indica 25%Sativa 75%

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

Side-by-Side Specs

Green highlight indicates the superior value

Blue Haze

Profile Comparison

Shared (4)

UpliftingHappyEuphoricRelaxing

Only Blue Haze (2)

FocusedCreative

Only Critical Mass (3)

SleepyTinglingBody-buzz

Possible Side Effects

Shared

Dry eyesDry mouth

Only Blue Haze

Paranoid

Only Critical Mass

Anxious

Growing Guide Comparison

Blue Haze

DifficultyModerate

Flowering9 weeks

HarvestEnd of October

Indoor Yield350g/m² (1.1oz/ft²)

Outdoor YieldMedium

Indoor Height150cm (59in)

Outdoor HeightMedium

Plant StructureTall

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateMediterranean, Warm

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

ClimateContinental, Dry

About These Strains

Blue Haze

Sativa 25/75 — THC 21–23% — CBD 2–2%

Blue Haze is an indica dominant hybrid strain (80% indica/20% sativa) created through crossing the classic Blueberry X Haze strains. Named for its celebrity parentage and gorgeous appearance, Blue Haze is perfect for any indica lover.

This bud has super dense and oversized spade-shaped minty green nugs with vibrant blue undertones, thin bright red-orange hairs and a coating of frosty, blue-tinted white crystal trichomes.

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?

Blue Haze and Critical Mass are both excellent strains with distinct characteristics. Blue Haze is a Sativa with 21–23% 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 Blue Haze

Choose Blue Haze if you want more cerebral/uplifting effects. Blue Haze is an indica dominant hybrid strain (80% indica/20% sativa) created through crossing the classic Blueberry X Haze strains.

Choose Critical Mass

Choose Critical Mass if you want easier growing, deeper body relaxation, 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 Blue Haze 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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