What is the main difference between Harlequin and Sour Tsunami?

Harlequin is a Sativa strain (25% Indica / 75% Sativa) with THC levels of 7–15%, while Sour Tsunami is a Hybrid strain (50% Indica / 50% Sativa) with THC levels of 8–12%.

Which strain has higher THC — Harlequin or Sour Tsunami?

Harlequin has higher THC at 7–15%, compared to Sour Tsunami at 8–12%.

Is Harlequin or Sour Tsunami easier to grow?

Harlequin has moderate growing difficulty with a 7-9-week flowering period, while Sour Tsunami has easy difficulty with a 9-10-week flowering period. Sour Tsunami is a great choice for beginners.

What effects does Harlequin have compared to Sour Tsunami?

Harlequin produces focused, relaxing, uplifting, body high, creative effects, ideal for morning use. Sour Tsunami produces relaxing, focused, tingling, euphoric, focus effects, best for evening use.

What terpenes are in Harlequin and Sour Tsunami?

Harlequin features Myrcene, giving it herbal, spicy, sweet flavors. Sour Tsunami features Myrcene, with citrus, diesel, pine flavors.

Which medical conditions can Harlequin and Sour Tsunami help with?

Harlequin may help with arthritis, chronic pain, depression, fatigue, fibromyalgia, headaches, inflammation, migraines, ptsd, stress, pain, anxiety. Sour Tsunami may help with add/adhd, arthritis, chronic pain, depression, headaches, hypertension, inflammation, migraines, muscle spasms, ptsd, stress, pain, anxiety. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Harlequin

Sativa — THC 15%

Sour Tsunami

Hybrid — THC 12%

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

Home/Strain Comparisons/Harlequin vs Sour Tsunami

Quick Verdict

Who wins in each category?

⚡

Potency

Harlequin

🏥

Medical

Sour Tsunami

🌱

Growing

Sour Tsunami

🍋

Flavor

Sour Tsunami

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Harlequin

Sour Tsunami

Effect Matchup

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

Harlequin

Effect

Sour Tsunami

100%

Focused

88%

Relaxing

100%

53%

Focus

60%

46%

Clear-headed

46%

77%

Uplifting

68%

Body High

60%

Creative

41%

Motivated

Tingling

77%

Euphoric

68%

Happy

53%

4 shared effects highlighted

Harlequin — Potency

THC0%

CBD0%

Potency LevelMild

Sour Tsunami — Potency

THC0%

CBD0%

Potency LevelMild

Colombian Gold x Thai x Swiss x NepaliHarlequin

Indica 25%Sativa 75%

NYC Diesel x Sour DieselSour Tsunami

Indica 50%Sativa 50%

Side-by-Side Specs

Green highlight indicates the superior value

Harlequin

Profile Comparison

Shared (4)

FocusedRelaxingFocusClear-headed

Only Harlequin (4)

UpliftingBody HighCreativeMotivated

Only Sour Tsunami (3)

TinglingEuphoricHappy

Possible Side Effects

Shared

Dry mouthHeadache

Only Harlequin

Anxious

Only Sour Tsunami

Dry eyes

Growing Guide Comparison

Harlequin

DifficultyModerate

Flowering7-9 weeks

Indoor YieldMedium

Outdoor YieldMedium

Indoor HeightTall

Outdoor Height200cm (79in)

Plant StructureTall

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm

Sour Tsunami

DifficultyEasy

Flowering9-10 weeks

Indoor YieldLarge

Outdoor YieldLarge

Indoor HeightTall

Outdoor HeightTall

Plant StructureTall

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

ClimateWarm, Dry

About These Strains

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.

Sour Tsunami

Hybrid 50/50 — THC 8–12% — CBD 11–13%

The name of this increasingly popular medical choice refers not to the potency of its high but to the power of its symptom relief. Sour Tsunami has high CBD content, as high as 10% or even 11%, which makes it one of the most seizure-friendly medications on the market.

THC levels, on the other hand, are quite low, usually less than 10%.

Which One Is Right for You?

Harlequin and Sour Tsunami are both excellent strains with distinct characteristics. Harlequin is a Sativa with 7–15% THC, while Sour Tsunami is a Hybrid with 8–12% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Harlequin

Harlequin is a solid sativa with focused, relaxing, uplifting effects.

Choose Sour Tsunami

Choose Sour Tsunami if you want easier growing. The name of this increasingly popular medical choice refers not to the potency of its high but to the power of its symptom relief.

Frequently Asked Questions

Common questions about Harlequin vs Sour Tsunami

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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