The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 8361Hybrid

Kidney Stone by Thugpug Genetics

Undisclosed × Proprietary

Kidney Stone is a boutique hybrid developed by ThugPug Genetics, a breeder recognized for potent cultivars. This strain is noted for its dense resin, complex aromas, and balanced effects, combining physical calm with mental clarity. It has gained a following among cultivators for its robust growth and layered sensory profile.

EffectsCalm Clarity Relaxation
AromaCitrusEarthyHerbalLavenderMintyNuttyOrangeSkunkySpicyStony

Appearance

Kidney Stone typically yields dense, compact buds resembling golf balls or eggs, characterized by thick, tightly packed calyxes and minimal leaf material. The flowers present a rich olive green base, often accented with dark lime hues and potential streaks of lavender or plum, especially when cultivated in cooler nighttime temperatures. Pistils mature to a copper or tawny orange, integrating closely with the bud structure.

A prominent feature is the exceptional trichome coverage, creating a frosty appearance that obscures the bud's surface and coats the sugar leaves with easily visible heads. These trichomes are typically large, capitate-stalked glands with bulbous heads, indicative of high oil density. The maturation of these heads progresses from clear to cloudy, with a moderate amber transition, offering flexibility in harvest timing.

Aroma & Flavor

The aroma profile of Kidney Stone is intricate, starting with an earthy, mineral foundation overlaid with sharp notes of fuel and citrus. Initial impressions often include a cool, stony scent, followed by hints of skunky spice and a subtle nutty sweetness. Upon grinding, the bouquet intensifies, revealing notes of gas, pepper, and a faint herbal menthol. Deeper, secondary aromas can emerge, such as damp forest floor, toasted herbs, and a hint of dough, with some phenotypes exhibiting a buttery or umami tone.

Flavors mirror the complex aroma, anchored by an earthy, mineral core complemented by fuel-forward top notes. The initial taste is typically smooth and cool, with a peppery sensation suggesting caryophyllene. On exhalation, the profile expands to include citrus zest and herbal menthol, leaving a lingering dry, stony sensation. Subtle sweetness and a light doughy undertone may appear as the smoke progresses, particularly in controlled environments. The finish is persistent, with a mineral echo that pairs well with simple beverages.

Effects

Kidney Stone is described as a balanced hybrid that offers a blend of physical calm and mental clarity. It is known to promote a sense of well-being without being overly sedating. Users often report a relaxed state that can be conducive to unwinding or engaging in focused activities.

Terpenes & Cannabinoids

While specific cannabinoid percentages are not always publicly detailed, Kidney Stone typically falls within a THC range of 15-25% and contains less than 1% CBD. The terpene profile is noted for its complexity, frequently including Myrcene, Limonene, and Caryophyllene. These terpenes contribute to the strain's characteristic aroma and flavor, as well as its reported effects.

Growing

Kidney Stone is recognized for its sturdy hybrid vigor and robust growth characteristics. It tends to develop thick calyxes and dense flowers, often with significant trichome coverage. Growers report that the plant generally exhibits moderate stretch during flowering and can tolerate heavier feeding, particularly later in the bloom cycle. Environmental factors, such as cooler temperatures, can influence coloration and aroma intensity. The strain benefits from training to prioritize strong main sites, and staking may be necessary for heavy colas.

As a limited-release phenotype project, Kidney Stone is often treated as a project for dedicated phenotype hunters. The keeper rate for standout specimens is anecdotally reported to be around 10-20 percent when cultivating from regular seeds. Proper drying and curing are essential for preserving the terpene profile and achieving optimal texture and aroma, with a slow dry and 3-6 week cure recommended.

Origins & Lineage

Kidney Stone was bred by ThugPug Genetics, a Michigan-based breeder known for cultivars such as Peanut Butter Breath and Meat Breath. While the exact parentage of Kidney Stone is not publicly disclosed by the breeder, it is widely inferred by growers to share ancestry with the Breath family lines and OGKB (Ocean Grown Kush Breath) genetics. This inferred lineage suggests a genetic heritage that contributes to dense flowers, abundant resin production, and complex, funk-forward aromas.

Frequently asked questions

What is the THC content of Kidney Stone?
Kidney Stone typically has a THC content ranging from 15% to 25%.
What are the dominant terpenes in Kidney Stone?
The dominant terpenes commonly found in Kidney Stone include Myrcene, Limonene, and Caryophyllene.
What kind of effects does Kidney Stone provide?
Kidney Stone is known for providing a balanced experience, offering a sense of calm and mental clarity.
Who is the breeder of Kidney Stone?
Kidney Stone was bred by ThugPug Genetics.