What is the main difference between Ghost Train Haze and Harlequin?

Ghost Train Haze is a Sativa strain (20% Indica / 80% Sativa) with THC levels of 25–29%, while Harlequin is a Sativa strain (25% Indica / 75% Sativa) with THC levels of 7–15%.

Which strain has higher THC — Ghost Train Haze or Harlequin?

Ghost Train Haze has higher THC at 25–29%, compared to Harlequin at 7–15%.

Is Ghost Train Haze or Harlequin easier to grow?

Ghost Train Haze has moderate growing difficulty with a 7-9-week flowering period, while Harlequin has moderate difficulty with a 7-9-week flowering period.

What effects does Ghost Train Haze have compared to Harlequin?

Ghost Train Haze produces focused, energetic, uplifting, creative, euphoric effects, ideal for morning use. Harlequin produces focused, relaxing, uplifting, body high, creative effects, best for morning use.

What terpenes are in Ghost Train Haze and Harlequin?

Ghost Train Haze features Terpinolene, giving it citrus, lemon, sweet flavors. Harlequin features Myrcene, with herb, spicy, sweet flavors.

Which medical conditions can Ghost Train Haze and Harlequin help with?

Ghost Train Haze may help with arthritis, chronic pain, depression, fatigue, inflammation, migraines, stress, anxiety. Harlequin may help with arthritis, chronic pain, depression, fatigue, fibromyalgia, headaches, inflammation, migraines, ptsd, stress, pain, anxiety. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Ghost Train Haze

Sativa — THC 29%

Harlequin

Sativa — THC 15%

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

Home/Strain Comparisons/Ghost Train Haze vs Harlequin

Quick Verdict

Who wins in each category?

⚡

Potency

Ghost Train Haze

🏥

Medical

Harlequin

🌱

Growing

Tie

🍋

Flavor

Ghost Train Haze

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Ghost Train Haze

Harlequin

Effect Matchup

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

Ghost Train Haze

Effect

Harlequin

100%

Focused

100%

77%

Uplifting

77%

68%

Creative

60%

36%

Relaxing

88%

53%

Focus

53%

88%

Energetic

60%

Euphoric

46%

Giggly

41%

Happy

Body High

68%

Clear-headed

46%

Motivated

41%

5 shared effects highlighted

Ghost Train Haze — Potency

THC0%

CBD0%

Potency LevelVery Strong

Harlequin — Potency

THC0%

CBD0%

Potency LevelMild

Ghost OG x Neville's WreckGhost Train Haze

Indica 20%Sativa 80%

Colombian Gold x Thai x Swiss x NepaliHarlequin

Indica 25%Sativa 75%

Side-by-Side Specs

Green highlight indicates the superior value

Ghost Train Haze

Profile Comparison

Shared (5)

FocusedUpliftingCreativeFocusRelaxing

Only Ghost Train Haze (4)

EnergeticEuphoricGigglyHappy

Only Harlequin (3)

Body HighClear-headedMotivated

Possible Side Effects

Shared

AnxiousDry mouth

Only Ghost Train Haze

Dizzy

Only Harlequin

Headache

Growing Guide Comparison

Ghost Train Haze

DifficultyModerate

Flowering7-9 weeks

HarvestEnd of October

Indoor Yield500g/m² (1.6oz/ft²)

Outdoor Yield600g/plant (21.2oz/plant)

Indoor Height150cm (59in)

Outdoor Height200cm (79in)

Plant StructureTall and Stretchy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm, Dry

Harlequin

DifficultyModerate

Flowering7-9 weeks

HarvestLate October

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightTall

Outdoor Height200cm (79in)

Plant StructureTall

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm

About These Strains

Ghost Train Haze

Sativa 20/80 — THC 25–29%

Ghost Train Haze is one of the most intense strains that has ever been introduced to the marijuana universe. This strain is not for the novice Toker; after all, Ghost Train Haze was named the "Most Potent Strain on earth" by High Times magazine in 2012.

This strain derives from Ghost OG & Neville's wreck, creating an insane 27% THC level.

Harlequin

Sativa 25/75 — THC 7–15% — CBD 9–10%

Harlequin is a hybrid cross between Colombian Gold, Thai and Swiss Landrace. It constitutes an indica/sativa ratio to be known as 25:75, meaning it is sativa dominant.

It has a unique CBD: THC ratio which is best described to be roughly 1:1.

Which One Is Right for You?

Ghost Train Haze and Harlequin are both excellent strains with distinct characteristics. Ghost Train Haze is a Sativa with 25–29% THC, while Harlequin is a Sativa with 7–15% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Ghost Train Haze

Choose Ghost Train Haze if you want higher THC potency. Ghost Train Haze is one of the most intense strains that has ever been introduced to the marijuana universe.

Choose Harlequin

Choose Harlequin if you want higher CBD for medical use, broader medical applications. Harlequin is a hybrid cross between Colombian Gold, Thai and Swiss Landrace.

Frequently Asked Questions

Common questions about Ghost Train Haze vs Harlequin

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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