What is the main difference between Fire OG and Purple Haze?

Fire OG is a Indica strain (70% Indica / 30% Sativa) with THC levels of 20–25%, while Purple Haze is a Sativa strain (15% Indica / 85% Sativa) with THC levels of 24–28%.

Which strain has higher THC — Fire OG or Purple Haze?

Purple Haze has higher THC at 24–28%, compared to Fire OG at 20–25%.

What effects does Fire OG have compared to Purple Haze?

Fire OG produces relaxing, tingling, euphoric, happy, sleepy effects, ideal for evening use. Purple Haze produces creative, euphoric, giggly, social, energetic effects, best for morning use.

What terpenes are in Fire OG and Purple Haze?

Fire OG features Myrcene, giving it citrus, herbal, lemon flavors. Purple Haze features Myrcene, with berry, fruity, grape flavors.

Which medical conditions can Fire OG and Purple Haze help with?

Fire OG may help with arthritis, chronic pain, depression, fatigue, insomnia, loss of appetite, migraines, nausea, ptsd, stress, anxiety. Purple Haze may help with asthma, chronic pain, depression, fatigue, migraines, nausea, ptsd, stress, anxiety. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Fire OG

Indica — THC 25%

Purple Haze

Sativa — THC 28%

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

Home/Strain Comparisons/Fire OG vs Purple Haze

Quick Verdict

Who wins in each category?

⚡

Potency

Purple Haze

🏥

Medical

Fire OG

🌱

Growing

Tie

🍋

Flavor

Purple Haze

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Fire OG

Purple Haze

Effect Matchup

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

Fire OG

Effect

Purple Haze

77%

Euphoric

88%

100%

Relaxing

88%

Tingling

68%

Happy

60%

Sleepy

Creative

100%

Giggly

77%

Social

68%

Energetic

60%

Terpenes

53%

1 shared effect highlighted

Fire OG — Potency

THC0%

CBD0%

Potency LevelStrong

Purple Haze — Potency

THC0%

CBD0%

Potency LevelVery Strong

OG Kush x SFV OGFire OG

Indica 70%Sativa 30%

Purple Thai x HazePurple Haze

Indica 15%Sativa 85%

Side-by-Side Specs

Green highlight indicates the superior value

Fire OG

Profile Comparison

Shared (1)

Euphoric

Only Fire OG (4)

RelaxingTinglingHappySleepy

Only Purple Haze (5)

CreativeGigglySocialEnergeticTerpenes

Possible Side Effects

Shared

Dry eyesDry mouthDizzy

Growing Guide Comparison

Fire OG

Flowering7-9 weeks

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Purple Haze

Flowering7-9 weeks

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Fire OG

Indica 70/30 — THC 20–25%

Fire OG is an indica dominant hybrid (70% indica/30% sativa) strain that is a potent cross between the hugely popular OG Kush X San Fernando Valley OG Kush. This dank bud is said to be the most powerful of the OG Kush family and boasts an insanely high THC level ranging from 20-25% on average.

Users describe the Fire OG high as having an instant creative uplifting sense of motivation and determination.

Purple Haze

Sativa 15/85 — THC 24–28%

Purple Haze is a sativa dominant hybrid (85% sativa/15% indica) strain that is a potent cross between the rare yet popular Purple Thai X Haze strains. This dank bud boasts a THC level ranging from 14-19% on average and an array of sativa and indica effects.

Purple Haze was named after Jimi Hendrix's classic 1967 song and is one of the most famous strains ever thanks to its popularity in the 1960s.

Which One Is Right for You?

Fire OG and Purple Haze are both excellent strains with distinct characteristics. Fire OG is a Indica with 20–25% THC, while Purple Haze is a Sativa with 24–28% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Fire OG

Choose Fire OG if you want deeper body relaxation. Fire OG is an indica dominant hybrid (70% indica/30% sativa) strain that is a potent cross between the hugely popular OG Kush X San Fernando Valley OG Kush.

Choose Purple Haze

Choose Purple Haze if you want higher THC potency, more cerebral/uplifting effects. Purple Haze is a sativa dominant hybrid (85% sativa/15% indica) strain that is a potent cross between the rare yet popular Purple Thai X Haze strains.

Frequently Asked Questions

Common questions about Fire OG vs Purple Haze

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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