What is the main difference between Jack Flash and Jealousy?

Jack Flash is a Hybrid strain (50% Indica / 50% Sativa) with THC levels of 14–20%, while Jealousy is a Hybrid strain (50% Indica / 50% Sativa) with THC levels of 28–30%.

Which strain has higher THC — Jack Flash or Jealousy?

Jealousy has higher THC at 28–30%, compared to Jack Flash at 14–20%.

Is Jack Flash or Jealousy easier to grow?

Jack Flash has moderate growing difficulty with a 9-10-week flowering period, while Jealousy has difficult difficulty with a 8-9-week flowering period.

What effects does Jack Flash have compared to Jealousy?

Jack Flash produces body high, creative, euphoric, happy, social effects, ideal for morning/daytime use. Jealousy produces creative, euphoric, happy, motivated, relaxed effects, best for anytime use.

What terpenes are in Jack Flash and Jealousy?

Jack Flash features Myrcene, Caryophyllene, Terpinolene, giving it citrus, lemon, sweet flavors. Jealousy features Myrcene, Caryophyllene, Limonene, with berry, candy, cherry flavors.

Which medical conditions can Jack Flash and Jealousy help with?

Jack Flash may help with chronic pain, depression, fatigue, insomnia, lack of appetite, migraines, pms, ptsd. Jealousy may help with depression, fatigue, nausea, stress. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Jack Flash

Hybrid — THC 20%5 sources

Jealousy

Hybrid — THC 30%5 sources

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

Home/Strain Comparisons/Jack Flash vs Jealousy

Quick Verdict

Who wins in each category?

⚡

Potency

Jealousy

🏥

Medical

Jack Flash

🌱

Growing

Jack Flash

🍋

Flavor

Jealousy

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Jack Flash

Jealousy

Effect Matchup

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

Jack Flash

Effect

Jealousy

88%

Creative

100%

77%

Euphoric

88%

68%

Happy

77%

100%

Body High

60%

Social

Motivated

68%

Relaxed

60%

Uplifted

53%

3 shared effects highlighted

Jack Flash — Potency

THC0%

CBD0%

Potency LevelStrong

Jealousy — Potency

THC0%

CBD0%

Potency LevelVery High

Haze x Jack Herer x Super SkunkJack Flash

Indica 50%Sativa 50%

Sherbert x Gelato #41Jealousy

Indica 50%Sativa 50%

Side-by-Side Specs

Green highlight indicates the superior value

Jack Flash

Profile Comparison

Shared (3)

CreativeEuphoricHappy

Only Jack Flash (2)

Body HighSocial

Only Jealousy (3)

MotivatedRelaxedUplifted

Possible Side Effects

Shared

Dry mouthParanoid

Only Jack Flash

Dry eyes

Only Jealousy

Dizzy

Growing Guide Comparison

Jack Flash

DifficultyModerate

Flowering9-10 weeks

HarvestOctober

Indoor YieldLarge

Outdoor YieldLarge

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureCompact

ClimateWarm

Jealousy

DifficultyDifficult

Flowering8-9 weeks

Harvestlate September

Indoor YieldMedium

Outdoor Yield450-750gr/Plant

Indoor HeightMedium

Outdoor HeightMedium

Plant StructureCompact

ClimateTemperate

About These Strains

Jack Flash

Hybrid 50/50 — THC 14–20% — CBD 1–1%

That makes this a very potent strain for patients seeking a body high with psychedelic effects and a euphoric boost. This plant, which won the Dutch High Life Cup in 1998, is a hybrid of the sativa Jack Herer, the indica Super Skunk, and Haze, itself a sativa.

Jealousy

Hybrid 50/50 — THC 28–30%

Jealousy is an evenly balanced hybrid strain (50% indica/50% sativa) created through crossing the delicious Gelato 41 X Sherbet strains. The perfect well-balanced hybrid strain, Jealousy packs full-bodied effects that will have you feeling totally kicked back for hours on end.

You'll instantly feel lifted with a happy sense that fills your brain with heady euphoria and a touch of creativity.

Which One Is Right for You?

Jack Flash and Jealousy are both excellent strains with distinct characteristics. Jack Flash is a Hybrid with 14–20% THC, while Jealousy is a Hybrid with 28–30% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Jack Flash

Choose Jack Flash if you want easier growing, broader medical applications. That makes this a very potent strain for patients seeking a body high with psychedelic effects and a euphoric boost.

Choose Jealousy

Choose Jealousy if you want higher THC potency. Jealousy is an evenly balanced hybrid strain (50% indica/50% sativa) created through crossing the delicious Gelato 41 X Sherbet strains.

Frequently Asked Questions

Common questions about Jack Flash vs Jealousy

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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