Strain Encyclopedia

Jack Herer

Sativa — THC 24%
VS

King Louis XIII

Hybrid — THC 25%

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

Home/Strain Comparisons/Jack Herer vs King Louis XIII

Quick Verdict

Who wins in each category?

Potency
King Louis XIII
🏥
Medical
Jack Herer
🌱
Growing
Tie
🍋
Flavor
Jack Herer

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

THCCBDEffectsFlavorsGrow EaseMedical
Jack Herer
King Louis XIII

Effect Matchup

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

Jack Herer
Effect
King Louis XIII
100%
Focused
88%
Energetic
77%
Creative
68%
Euphoric
60%
Focus
53%
Social
46%
Uplifting
41%
Cerebral
Sleepy
100%
Relaxing
88%
Hungry
77%
Calming
68%
Jack Herer — Potency
THC0%
CBD0%
Potency LevelModerate
King Louis XIII — Potency
THC0%
CBD0%
Potency LevelStrong
Haze x Northern Lights #5 x Shiva SkunkJack Herer
Indica 20%Sativa 80%
OG Kush x LA ConfidentialKing Louis XIII
Indica 50%Sativa 50%

Side-by-Side Specs

Green highlight indicates the superior value

Jack Herer
Category
King Louis XIII
15–24%
🔥THC
Better21–25%
0–0%
💧CBD
0–0%
Sativa (20/80)
🧬Type
Hybrid (50/50)
Moderate
Potency
BetterStrong
8-10 weeks
🌸Flowering
7-9 weeks
Morning
🕐Best Time
Evening
Greenhouse Seeds
🏷️Breeder
Zamnesia Seeds
Medical Users, Daytime Use, Creative Activities
🎯Best For
Medical Users, Nighttime Use

Profile Comparison

Only Jack Herer (8)
FocusedEnergeticCreativeEuphoricFocusSocialUpliftingCerebral
Only King Louis XIII (4)
SleepyRelaxingHungryCalming

Possible Side Effects

Shared
Dry mouthDry eyes
Only Jack Herer
Anxious
Only King Louis XIII
Dizzy

Growing Guide Comparison

Jack Herer
Flowering8-10 weeks
Plant StructureBushy
PhotoperiodPhotoperiod
Growing MethodIndoor, Outdoor
King Louis XIII
Flowering7-9 weeks
Plant StructureBushy
PhotoperiodPhotoperiod
Growing MethodIndoor, Outdoor

About These Strains

Jack Herer

Sativa 20/80 — THC 1524%

Jack Herer, also known as “The Jack,” “JH,” “Premium Jack” or “ Platinum Jack” is a sativa dominant hybrid strain (80% sativa/20% indica) created through crossing the classic Haze X ( Northern Lights #5 X Shiva Skunk) strains. One of the most famous buds on the planet, Jack Herer packs a lifted and energizing high that's perfect for a day when you need a little extra oomph to get up and moving.

You'll feel the effects hit you almost as soon as you exhale, filling your brain with a lifted sense of clear-headed euphoria and motivation that's accented by a boost in creativity and focus.

King Louis XIII

Hybrid 50/50 — THC 2125%

King Louis is an Indica dominant hybrid cannabis, whose genetics are not known yet. It produces sticky looking dark brown and green colored buds.

King Louis is a very potent strain with a THC level of around 23.04 percent.

Which One Is Right for You?

Jack Herer and King Louis XIII are both excellent strains with distinct characteristics. Jack Herer is a Sativa with 15–24% THC, while King Louis XIII is a Hybrid with 21–25% THC. Your choice depends on your preference for effects, growing difficulty, and intended use.

Choose Jack Herer

Jack Herer is a solid sativa with focused, energetic, creative effects.

Choose King Louis XIII

Choose King Louis XIII if you want higher THC potency. King Louis is an Indica dominant hybrid cannabis, whose genetics are not known yet.

Frequently Asked Questions

Common questions about Jack Herer vs King Louis XIII

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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