What is the main difference between Durban Poison and Harlequin?

Durban Poison is a Sativa strain (0% Indica / 100% Sativa) with THC levels of 22–26%, while Harlequin is a Sativa strain (25% Indica / 75% Sativa) with THC levels of 7–15%.

Which strain has higher THC — Durban Poison or Harlequin?

Durban Poison has higher THC at 22–26%, compared to Harlequin at 7–15%.

Is Durban Poison or Harlequin easier to grow?

Durban Poison has moderate growing difficulty with a 8-9-week flowering period, while Harlequin has moderate difficulty with a 7-9-week flowering period.

What effects does Durban Poison have compared to Harlequin?

Durban Poison 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 Durban Poison and Harlequin?

Durban Poison features Terpinolene, giving it citrus, herbal, pine flavors. Harlequin features Myrcene, with herbal, spicy, sweet flavors.

Which medical conditions can Durban Poison and Harlequin help with?

Durban Poison may help with add/adhd, anxiety, bipolar disorder, chronic pain, depression, fatigue, headaches, migraines, nausea, stress. 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

Durban Poison

Sativa — THC 26%

Harlequin

Sativa — THC 15%

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

Home/Strain Comparisons/Durban Poison vs Harlequin

Quick Verdict

Who wins in each category?

⚡

Potency

Durban Poison

🏥

Medical

Harlequin

🌱

Growing

Tie

🍋

Flavor

Durban Poison

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Durban Poison

Harlequin

Effect Matchup

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

Durban Poison

Effect

Harlequin

100%

Focused

100%

77%

Uplifting

77%

68%

Creative

60%

53%

Focus

53%

88%

Energetic

60%

Euphoric

46%

Happy

Relaxing

88%

Body High

68%

Clear-headed

46%

Motivated

41%

4 shared effects highlighted

Durban Poison — Potency

THC0%

CBD0%

Potency LevelStrong

Harlequin — Potency

THC0%

CBD0%

Potency LevelMild

South African LandraceDurban Poison

Indica 0%Sativa 100%

Colombian Gold x Thai x Swiss x NepaliHarlequin

Indica 25%Sativa 75%

Side-by-Side Specs

Green highlight indicates the superior value

Durban Poison

Profile Comparison

Shared (4)

FocusedUpliftingCreativeFocus

Only Durban Poison (3)

EnergeticEuphoricHappy

Only Harlequin (4)

RelaxingBody HighClear-headedMotivated

Possible Side Effects

Shared

AnxiousDry mouth

Only Durban Poison

Dry eyes

Only Harlequin

Headache

Growing Guide Comparison

Durban Poison

DifficultyModerate

Flowering8-9 weeks

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightMedium

Outdoor Height200–300cm (79–118in)

Plant StructureTall and Stretchy

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

Harlequin

DifficultyModerate

Flowering7-9 weeks

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightTall

Outdoor Height200cm (79in)

Plant StructureTall

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Durban Poison

Sativa 0/100 — THC 22–26% — CBD 1–1%

Expect a major blow to the head from this super-potent strain. A pure sativa, Durban Poison is the beloved inbred descendant of a sativa strain grown in South Africa.

Ed Rosenthal, an American cannabis activist, discovered the original strain and brought in back to the United States in the 1970s.

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?

Durban Poison and Harlequin are both excellent strains with distinct characteristics. Durban Poison is a Sativa with 22–26% THC, while Harlequin is a Sativa with 7–15% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Durban Poison

Choose Durban Poison if you want higher THC potency. Expect a major blow to the head from this super-potent strain.

Choose Harlequin

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

Frequently Asked Questions

Common questions about Durban Poison 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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