What is the main difference between Amnesia Haze and Vietnamese Black?

Amnesia Haze is a Sativa strain (20% Indica / 80% Sativa) with THC levels of 20–22%, while Vietnamese Black is a Sativa strain (0% Indica / 100% Sativa) with THC levels of 24–25%.

Which strain has higher THC — Amnesia Haze or Vietnamese Black?

Vietnamese Black has higher THC at 24–25%, compared to Amnesia Haze at 20–22%.

Is Amnesia Haze or Vietnamese Black easier to grow?

Amnesia Haze has moderate growing difficulty with a 12-13-week flowering period, while Vietnamese Black has moderate difficulty with a 10-12-week flowering period.

What effects does Amnesia Haze have compared to Vietnamese Black?

Amnesia Haze produces giggly, euphoric, talkative, creative, happy effects, ideal for morning use. Vietnamese Black produces euphoric, focus, uplifting effects, best for morning use.

What terpenes are in Amnesia Haze and Vietnamese Black?

Amnesia Haze features Myrcene, giving it citrus, lemon, sweet flavors. Vietnamese Black features Terpinolene, Pinene, Limonene, with citrus, herb, spicy flavors.

Which medical conditions can Amnesia Haze and Vietnamese Black help with?

Amnesia Haze may help with add/adhd, anxiety, cancer, chronic pain, depression, fatigue, insomnia, loss of appetite, migraines, stress. Vietnamese Black may help with arthritis, depression, fatigue, migraines, stress, pain. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Amnesia Haze

Sativa — THC 22%

Vietnamese Black

Sativa — THC 25%

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

Home/Strain Comparisons/Amnesia Haze vs Vietnamese Black

Quick Verdict

Who wins in each category?

⚡

Potency

Vietnamese Black

🏥

Medical

Amnesia Haze

🌱

Growing

Tie

🍋

Flavor

Vietnamese Black

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Amnesia Haze

Vietnamese Black

Effect Matchup

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

Amnesia Haze

Effect

Vietnamese Black

88%

Euphoric

100%

46%

Uplifting

77%

100%

Giggly

77%

Talkative

68%

Creative

60%

Happy

53%

Energetic

Focus

88%

2 shared effects highlighted

Amnesia Haze — Potency

THC0%

CBD0%

Potency LevelStrong

Vietnamese Black — Potency

THC0%

CBD0%

Potency LevelStrong

Jamaican Sativa x Laotian x Afghan HawaiianAmnesia Haze

Indica 20%Sativa 80%

Vietnamese LandraceVietnamese Black

Indica 0%Sativa 100%

Side-by-Side Specs

Green highlight indicates the superior value

Amnesia Haze

Profile Comparison

Shared (2)

EuphoricUplifting

Only Amnesia Haze (5)

GigglyTalkativeCreativeHappyEnergetic

Only Vietnamese Black (1)

Focus

Possible Side Effects

Shared

Dry mouthDizzy

Only Amnesia Haze

Paranoid

Only Vietnamese Black

Dry eyes

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

ClimateWarm

Vietnamese Black

DifficultyModerate

Flowering10-12 weeks

HarvestLate October

Indoor YieldMedium

Outdoor YieldMedium to High

Indoor HeightTall

Outdoor HeightTall

Plant StructureTall and Stretchy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm, Mediterranean

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%.

Vietnamese Black

Sativa 0/100 — THC 24–25%

Vietnamese Black is a rare 100% pure sativa strain that is native to regions of Vietnam. If you’re looking for a classic sativa to help get you up and going for a busy day ahead without the paranoia or anxiety that can sometimes come with it, Vietnamese Black is it.

This bud has a deeply relaxing and lifted high that is perfect for a wake-and-bake when you need a little lift without all the drama.

Which One Is Right for You?

Amnesia Haze and Vietnamese Black are both excellent strains with distinct characteristics. Amnesia Haze is a Sativa with 20–22% THC, while Vietnamese Black is a Sativa with 24–25% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Amnesia Haze

Choose Amnesia Haze if you want broader medical applications. This sativa-dominant hybrid is a descendant of a Jamaican sativa, a Laotian sativa, and the indica-dominant Afghan Hawaiian.

Choose Vietnamese Black

Choose Vietnamese Black if you want higher THC potency. Vietnamese Black is a rare 100% pure sativa strain that is native to regions of Vietnam.

Frequently Asked Questions

Common questions about Amnesia Haze vs Vietnamese Black

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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