King Louis XIII
Royal indica with an earthy, piney punch. Named after the French king — this one rules the couch. Heavy, narcotic sedation that's purely nighttime.
- Type
- Indica
- Lineage
- OG Kush × LA Confidential
- THC
- 20–26%
- CBD
- <1%
- Flower time
- 8–9 wks
- Yield
- Moderate
- Height
- Short
- Grow difficulty
- Intermediate
- Climate
- Indoor
Effects
Flavors & aroma
Dominant terpenes
Myrcene
Earthy, musky, ripe fruitThe most common cannabis terpene; associated with relaxing, heavy 'couch' character.
Pinene
Pine, rosemary, fresh forestAssociated with alertness and clear-headedness.
Caryophyllene
Black pepper, spice, woodThe only terpene that also binds cannabinoid receptors; peppery and warming.
Grower's notes
Compact indica structure, easy to train. Dense buds need good airflow to prevent mold. Heavy resin producer — great hash plant. Finishes fast for an OG.
Grow guides for King Louis XIII
Matched to this strain's intermediate difficulty, indoor climate, and short structure.
Setting Up the Space: Ventilation, Odor & Electrical Safety
8 min read
Grow Light Basics: Distance, Intensity, and Not Cooking Your Plants
8 min read
Low-Stress Training: Double Your Canopy Without Cutting
10 min read · members
When to Defoliate Cannabis: The Timing That Makes or Breaks It
5 min read
Temperature, Humidity, and VPD: The Environmental Triangle
8 min read
Transplanting Cannabis — When, Why, and How to Pot Up
7 min read
Living Soil & No-Till: Feed the Soil, Not the Plant
9 min read
Maximizing Bud Quality: Density, Frost, and Bag Appeal
10 min read · members
Watering in Flower: Frequency, Runoff, and the Dry-Back Cycle
7 min read
LED Grow Light Mastery: PPFD Maps, Spectrum Tuning, and DLI Optimization
11 min read · members
Late Flower and Ripening: Weeks 7–10 and the Finish Line
9 min read · members
Feeding in Flower: The Week-by-Week Nutrient Strategy
9 min read · members
Environmental Controllers: Automating Temperature, Humidity, and CO₂
9 min read · members
Micro Growing: Big Results in Tiny Spaces
8 min read
Bud Rot (Botrytis): Identification, Prevention, and Damage Control
7 min read
Cal-Mag: When You Need It, When You Don't, and How Much to Use
7 min read
EC and PPM: Measuring Nutrient Strength the Right Way
6 min read
When to Harvest: Reading Trichomes Like a Grower
6 min read
Drying & Curing: Where Good Grows Become Great
9 min read · members
Educational profile · data varies by phenotype & grow · not medical advice · all strains