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

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

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

Both have similar THC: Amnesia Haze at 20–22% and Critical Mass at 19–22%.

Is Amnesia Haze or Critical Mass easier to grow?

Amnesia Haze has moderate growing difficulty with a 12-13-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 Amnesia Haze have compared to Critical Mass?

Amnesia Haze produces giggly, euphoric, talkative, creative, happy effects, ideal for morning use. Critical Mass produces relaxing, sleepy, tingling, euphoric, happy effects, best for evening use.

What terpenes are in Amnesia Haze and Critical Mass?

Amnesia Haze features Myrcene, giving it citrus, lemon, sweet flavors. Critical Mass features Myrcene, with citrus, honey, skunk flavors.

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

Amnesia Haze may help with add/adhd, anxiety, cancer, chronic pain, depression, fatigue, insomnia, loss of appetite, migraines, stress. 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

Amnesia Haze

Sativa — THC 22%

Critical Mass

Indica — THC 22%

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

Home/Strain Comparisons/Amnesia Haze vs Critical Mass

Quick Verdict

Who wins in each category?

⚡

Potency

Tie

🏥

Medical

Critical Mass

🌱

Growing

Critical Mass

🍋

Flavor

Critical Mass

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Amnesia Haze

Critical Mass

Effect Matchup

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

Amnesia Haze

Effect

Critical Mass

88%

Euphoric

68%

60%

Happy

60%

46%

Uplifting

53%

100%

Giggly

77%

Talkative

68%

Creative

53%

Energetic

41%

Cerebral

Relaxing

100%

Sleepy

88%

Tingling

77%

Body-buzz

46%

3 shared effects highlighted

Amnesia Haze — Potency

THC0%

CBD0%

Potency LevelStrong

Critical Mass — Potency

THC0%

CBD0%

Potency LevelStrong

Jamaican Sativa x Laotian x Afghan HawaiianAmnesia Haze

Indica 20%Sativa 80%

Afghani x Skunk #1Critical Mass

Indica 80%Sativa 20%

Side-by-Side Specs

Green highlight indicates the superior value

Amnesia Haze

Profile Comparison

Shared (3)

EuphoricHappyUplifting

Only Amnesia Haze (5)

GigglyTalkativeCreativeEnergeticCerebral

Only Critical Mass (4)

RelaxingSleepyTinglingBody-buzz

Possible Side Effects

Shared

Dry mouth

Only Amnesia Haze

ParanoidDizzy

Only Critical Mass

Dry eyesAnxious

Growing Guide Comparison

Amnesia Haze

DifficultyModerate

Flowering12-13 weeks

HarvestOctober/November

Indoor Yield600g/m² (2.0oz/ft²)

Outdoor YieldLarge

Indoor Height80–140cm (31–55in)

Outdoor Height175–250cm (69–98in)

Plant StructureBushy

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

Amnesia Haze

Sativa 20/80 — THC 20–22% — CBD 1–1%

This sativa-dominant hybrid is a descendant of a Jamaican sativa, a Laotian sativa, and the indica-dominant Afghan Hawaiian. The ratio of sativa to indica is about 80:20, meaning this is a great strain for daytime use and clearheaded thinking.

THC is very potent, topping 22% in some tests, but CBD is much lower, slightly less than 1%.

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?

Amnesia Haze and Critical Mass are both excellent strains with distinct characteristics. Amnesia Haze is a Sativa with 20–22% 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 Amnesia Haze

Choose Amnesia Haze if you want more cerebral/uplifting effects. This sativa-dominant hybrid is a descendant of a Jamaican sativa, a Laotian sativa, and the indica-dominant Afghan Hawaiian.

Choose Critical Mass

Choose Critical Mass if you want easier growing, deeper body relaxation, higher CBD for medical use. 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 Amnesia 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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