The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 7868Indica

LA Pure Kush

OG Kush

La Pure Kush, often abbreviated LPK, is an indica-dominant strain that emerged from Southern California in the late 1990s and early 2000s. It is celebrated for its potent, body-forward effects and a classic Kush aroma. This strain is a selection prized for its purity of the traditional Kush profile, differentiating it from broader OG Kush labels.

EffectsRelaxed Calm Focused Sedative
May help withInsomnia Pain Muscle Tension
AromaDieselEarthyPineIncensePepperLemonWoody

Appearance

La Pure Kush produces dense, resin-coated flowers with a classic spear or golf-ball shape. The buds are typically a saturated lime to forest green, accented by amber or rust-colored pistils. They feature tightly stacked calyxes and a noticeable frosting of milky trichomes on the sugar leaves, giving the buds a silvery appearance. The leaves are moderately broad and may curl slightly under intense light, indicative of its OG-leaning genetics. Its structure is compact, with short to medium internode spacing, making it suitable for various cultivation setups.

Aroma & Flavor

The aroma of La Pure Kush is archetypal Kush, characterized by notes of diesel fuel, earthy pungency, pine resin, and peppery spice. Underlying these dominant scents, hints of lemon rind and a sweet, hash-like incense can be detected. When ground, the aroma intensifies, releasing a sweet-gassy plume with a woody backdrop. The flavor profile mirrors the aroma, beginning with lemon-pine brightness that settles into gas, earth, and black pepper. The exhale leaves a lingering diesel and incense note, offering a robust, hashy finish that is unapologetically old-school.

Effects

La Pure Kush is known for its hard-hitting, body-forward effects that lean towards sedation. It is often sought after for its ability to promote relaxation and calm, making it a popular choice for evening use. This strain is reported to help users feel more relaxed and can contribute to a sense of focused calm. Its deeply relaxing qualities make it a go-to for unwinding after a long day.

Terpenes & Cannabinoids

While specific lab percentages are not consistently detailed, La Pure Kush typically exhibits THC levels ranging from 18% to 24%, with CBD content below 1%. The terpene profile is consistent with OG-family strains, often featuring prominent beta-myrcene, beta-caryophyllene, and limonene. Subdominant terpenes may include linalool, humulene, and alpha-pinene. These aromatic compounds contribute to the strain's distinct diesel, earthy, pine, and citrus notes.

Origins & Lineage

La Pure Kush originated in Southern California's clone circles during the late 1990s and early 2000s. Its genetic lineage is generally considered to be a particularly sedative phenotype of OG Kush, which itself is rumored to descend from Chemdawg crossed with Lemon Thai and Pakistani Kush. Cultivators often treat LPK as an OG-adjacent clone with a stronger indica-leaning physicality than many citrus-forward OGs. Some expressions may also exhibit Afghan-leaning traits, suggesting deep Hindu Kush or Afghan heritage.

Growing

La Pure Kush is categorized as indica-dominant, and its cultivation reflects this. It tends to maintain a squat profile during vegetative growth, making it well-suited for SCROG setups. The plant forms dense flowers with sturdy stems that may require support later in the flowering period. It is known for its high resin production, resulting in trichome-caked buds. Flowering typically takes around 8-10 weeks, producing a good yield of dense, high-quality flowers.

Frequently asked questions

What is La Pure Kush known for?
La Pure Kush is known for its classic Kush aroma and flavor profile, along with its potent, body-forward, and relaxing effects, making it ideal for evening use.
What is the genetic background of La Pure Kush?
It is believed to be a sedative phenotype of OG Kush, with potential influences from Afghan or Hindu Kush genetics, selected for its pure Kush characteristics.
What are the typical aromas and flavors of La Pure Kush?
The aroma is a blend of diesel, earthy pungency, pine, and pepper, with underlying notes of lemon and sweet incense. The flavor follows suit, offering a complex palate of lemon-pine, gas, earth, and spice.
What conditions might La Pure Kush help with?
La Pure Kush is often used by patients seeking relief from insomnia, pain, and muscle tension due to its deeply relaxing and sedative qualities.