Louis XIII brings heavyweight potency, dense resin, and a bold lemon-and-fuel profile to a mostly indica experience. With 30%–32% THC, this feminized photoperiod strain pairs a cheerful lift with deep physical relaxation. Grow it for frosty, rock-hard flowers and a rich aroma that fills the room.
Our breeders developed Louis XIII from a Louis XIII clone crossed with Tahoe OG Kush S1. The result is a California-born hybrid with a 60% indica and 40% sativa balance. Its sturdy growth and dependable performance suit both indoor gardens and sunny outdoor sites.
Expect a sharp burst of lemon over sour pine, diesel, and earthy, musky skunk. Caryophyllene, myrcene, and limonene shape the layered scent, bringing peppery fuel, damp earth, and bright citrus to each aromatic flower. The smoke is smooth, with a lingering, pungent finish.
Louis XIII delivers a happy, hungry, deeply relaxed effect. Its high THC content makes for a powerful session, especially when the evening calls for a full-body unwind. Many consumers choose this strain for downtime and to support their personal routines around discomfort or sleep.
Caryophyllene adds a peppery edge, myrcene deepens the earthy aroma, and limonene lifts the profile with fresh citrus. Together, these terpenes make Louis XIII a compelling pick for fans of sour, fuel-forward flowers and resin-rich extracts. Its soothing character suits quiet evenings and unhurried breaks.
These feminized seeds produce female photoperiod plants, so you can focus your grow on flower production. Louis XIII flowers in about 8–10 weeks and can reach roughly 1.5 m. Germination is guaranteed, giving your grow a confident start.
Louis XIII is considered beginner-friendly and grows well indoors or outdoors in a dry climate. Start with quality, well-draining soil or a coco-based medium, and keep airflow steady to discourage pests and moisture problems. Indoors, a ScrOG setup can help spread the canopy and give lower branches more light.
Give plants strong light, balanced nutrition, and room for their branches to develop. Maintain comfortable temperatures and manage humidity carefully, lowering it as flowering progresses. Outdoors, choose a sunny, sheltered location with well-draining soil and a climate that stays warm and relatively dry.
Expect high yields when conditions are dialed in: around 500–550 g/m² indoors and 250–400 g per plant outdoors. After 8–10 weeks of flowering, indoor plants are ready for harvest. Outdoor growers in the Northern Hemisphere can plan for an October harvest. Dense, resin-coated buds make this strain especially appealing for flower and concentrate enthusiasts.
Order Louis XIII in small or bulk quantities from Grassfarmer. Our expert-selected genetics come at some of the lowest prices online, with fast, discreet shipping and guaranteed delivery across the USA, Canada, the European Union, and the U.K. Bring home this lemon-fueled heavyweight and grow a harvest with serious presence.