What is the main difference between Granddaddy Purple and King Louis XIII?

Granddaddy Purple is a Indica strain (80% Indica / 20% Sativa) with THC levels of 20–27%, while King Louis XIII is a Hybrid strain (50% Indica / 50% Sativa) with THC levels of 21–25%.

Which strain has higher THC — Granddaddy Purple or King Louis XIII?

Granddaddy Purple has higher THC at 20–27%, compared to King Louis XIII at 21–25%.

What effects does Granddaddy Purple have compared to King Louis XIII?

Granddaddy Purple produces sleepy, relaxing, hungry, euphoric, happy effects, ideal for evening use. King Louis XIII produces sleepy, relaxing, hungry, calming effects, best for evening use.

What terpenes are in Granddaddy Purple and King Louis XIII?

Granddaddy Purple features Myrcene, giving it berry, fruity, grape flavors. King Louis XIII features Myrcene, with pine, woody, earthy flavors.

Which medical conditions can Granddaddy Purple and King Louis XIII help with?

Granddaddy Purple may help with arthritis, chronic pain, depression, insomnia, loss of appetite, migraines, muscle spasms, ptsd, stress, anxiety, pain. King Louis XIII may help with anxiety, chronic pain, insomnia, stress, pain. Consult a healthcare professional before using cannabis for medical purposes.

Strain Encyclopedia

Granddaddy Purple

Indica — THC 27%

King Louis XIII

Hybrid — THC 25%

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

Home/Strain Comparisons/Granddaddy Purple vs King Louis XIII

Quick Verdict

Who wins in each category?

⚡

Potency

Granddaddy Purple

🏥

Medical

Granddaddy Purple

🌱

Growing

Tie

🍋

Flavor

Granddaddy Purple

Strain Profile Comparison

Six-axis profile overlay — see where each strain excels

Granddaddy Purple

King Louis XIII

Effect Matchup

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

Granddaddy Purple

Effect

King Louis XIII

100%

Sleepy

100%

88%

Relaxing

88%

77%

Hungry

77%

68%

Euphoric

60%

Happy

Calming

68%

3 shared effects highlighted

Granddaddy Purple — Potency

THC0%

CBD0%

Potency LevelStrong

King Louis XIII — Potency

THC0%

CBD0%

Potency LevelStrong

Purple Urkle x Big BudGranddaddy Purple

Indica 80%Sativa 20%

OG Kush x LA ConfidentialKing Louis XIII

Indica 50%Sativa 50%

Side-by-Side Specs

Green highlight indicates the superior value

Granddaddy Purple

Profile Comparison

Shared (3)

SleepyRelaxingHungry

Only Granddaddy Purple (2)

EuphoricHappy

Only King Louis XIII (1)

Calming

Possible Side Effects

Shared

Dry mouthDry eyesDizzy

Growing Guide Comparison

Granddaddy Purple

Flowering7-9 weeks

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

King Louis XIII

Flowering7-9 weeks

PhotoperiodPhotoperiod

Growing MethodIndoor, Outdoor

About These Strains

Granddaddy Purple

Indica 80/20 — THC 20–27% — CBD 1–1%

Granddaddy Purple, also known as “ Grand Daddy Purple” or “GDP” or “Grand Daddy Purps,” is a heavy indica dominant strain created through crossing the classic Big Bud X Purple Urkle strains. This flavorful bud is said to be the grandfather of all weed strains, packing timeless full-bodied effects and an infamous flavor that will leave you begging for more.

The Granddaddy Purple high hits you first with a cerebral rush that leaves you feeling completely euphoric although with a slight numbing effect.

King Louis XIII

Hybrid 50/50 — THC 21–25%

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?

Granddaddy Purple and King Louis XIII are both excellent strains with distinct characteristics. Granddaddy Purple is a Indica with 20–27% 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 Granddaddy Purple

Choose Granddaddy Purple if you want deeper body relaxation, broader medical applications. Granddaddy Purple, also known as “ Grand Daddy Purple” or “GDP” or “Grand Daddy Purps,” is a heavy indica dominant strain created through crossing the classic Big Bud X Purple Urkle strains.

Choose King Louis XIII

Choose King Louis XIII if you want more cerebral/uplifting effects. King Louis is an Indica dominant hybrid cannabis, whose genetics are not known yet.

Frequently Asked Questions

Common questions about Granddaddy Purple 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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