The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 4635Indica

Pure Kush

OG Kush × Afghan

Pure Kush is a classic indica, originating in the early 2000s from West Coast growers seeking sedative phenotypes of OG and Afghan lines. It is renowned for its deeply relaxing body effects and is often sought after for nighttime use.

EffectsCalm Couch-Lock Focused Sleepy Relaxed
May help withInsomnia Pain
AromaEarthyFloralHerbalHoneyLavenderMangoMuskyPineSandalwood

Appearance

Pure Kush typically presents a compact, bushy structure with dense, resin-saturated buds. The flowers are often rounded or spear-shaped, featuring tightly stacked calyxes. Coloration can range from deep green to olive, sometimes displaying plum or burgundy hues under cooler temperatures, with fiery amber pistils and a heavy coating of frosty trichomes.

The buds have a favorable calyx-to-leaf ratio, contributing to their appeal for hashmakers due to high resin density. While dense, they resist excessive compression, though their density necessitates careful drying to prevent mold.

Aroma & Flavor

The aroma of Pure Kush is characterized by a musky, earthy base, often with sweet floral and incense-like undertones, reminiscent of hashish. Common aromatic notes include mango, sandalwood, pine, and pepper, with floral hints of lavender and honey.

The flavor profile mirrors the aroma, featuring a hashy, earthy foundation with floral and pine accents. Upon exhaling, a peppery spice and subtle herbal sweetness can be detected, particularly when vaporized, leaving a lingering tea-like finish.

Effects

Pure Kush is predominantly known for its heavy, sedative effects, often leading to a pronounced couch-lock sensation. Users frequently report feeling deeply relaxed and sleepy, making it a popular choice for unwinding in the evening.

While primarily sedating, some users experience a sense of focus alongside the body-heavy effects. Its relaxing qualities have made it a go-to for individuals seeking significant body relaxation and tranquility.

Terpenes & Cannabinoids

Pure Kush is typically THC-dominant, with reported levels around 16%, and contains less than 1% CBD. Its terpene profile is often characterized by Myrcene, which contributes to its musky, mango-like notes and sedative qualities. Other commonly associated terpenes include Caryophyllene, Linalool, Humulene, and Bisabolol, which add complexity with floral, spicy, and honey-like nuances.

Growing

Pure Kush is generally considered a photoperiod indica with a relatively consistent flowering time, often around 9 weeks. It is known for its resinous output, making it a favorite for hash production. The plant typically exhibits a stout, bushy structure with broad leaves and dense buds.

Its dense buds require careful post-harvest handling, particularly during the drying process, to mitigate the risk of mold. The cultivar is valued for its predictable growth patterns and its ability to produce high-quality resin.

Origins & Lineage

Pure Kush emerged in the early to mid-2000s, a product of West Coast breeding efforts focused on isolating heavy, sedative traits from OG Kush and Afghan indica lineages. The name has been applied to various phenotypes and clone-only selections, leading to some ambiguity in its exact genetic trail.

While some narratives suggest it is a specific OG Kush phenotype, others point to a refined Afghan indica line. Regardless of the precise origin, Pure Kush is recognized for its classic indica morphology, resin density, and deeply relaxing effects, serving as a foundational element in modern breeding programs.

Frequently asked questions

What is Pure Kush known for?
Pure Kush is known for its deeply relaxing and sedative indica effects, often leading to couch-lock and sleepiness. It's also recognized for its classic Kush aroma and flavor profile.
What are the common terpenes in Pure Kush?
Common terpenes found in Pure Kush include Myrcene, Caryophyllene, Linalool, Humulene, and Bisabolol, contributing to its earthy, floral, and spicy notes.
Is Pure Kush good for beginners?
Due to its potent sedative effects, Pure Kush may be best suited for experienced users or those seeking strong relaxation. Beginners might find its effects overwhelming if not accustomed to heavy indicas.
What conditions might Pure Kush help with?
Pure Kush is often sought after for its potential to alleviate insomnia and pain, owing to its strong body-relaxing and sedative properties.