The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 5839Indica

Garlic Mushroom Onion

Girl Scout Cookies × Chemdog

Garlic Mushroom Onion, commonly known as GMO or GMO Cookies, is an indica-leaning hybrid celebrated for its distinct savory aroma. It is recognized for delivering potent effects that combine deep physical relaxation with an uplifting mental sensation, making it a popular choice for both recreational and medical consumers.

EffectsEuphoric Relaxing Body High Uplifting
AromaGarlicMushroomOnionDieselEarthyCoffee

Appearance

GMO plants typically grow as medium-tall hybrids, characterized by strong side branching and sturdy nodes supporting dense flower clusters. The leaves are generally a dark emerald green and may develop lavender or deep violet hues under cooler temperatures. Buds are dense and often spear-shaped, with a high calyx-to-leaf ratio that simplifies trimming. A generous coating of trichomes gives the mature flowers a frosted, glassy appearance.

Aroma & Flavor

The aroma of Garlic Mushroom Onion is its most defining characteristic, evoking notes of roasted garlic, caramelized onion, and sautéed mushrooms. This savory profile is underscored by a pungent, Chem-derived diesel scent, often described as fuel-like or rubbery. Underlying these dominant notes, some users detect hints of cookie dough, earthy pepper, and a subtle coffee roast. The flavor follows suit, presenting a savory hit reminiscent of garlic butter and shallots with a diesel undertone on the inhale.

Effects

Consumers often report that GMO produces a powerful combination of deep physical relaxation and a noticeable mental uplift. This hybrid strain is known for its long-lasting effects, which include strong euphoria and a pronounced sense of calm that can linger for several hours. Its potency and heavy body high make it a favorite among experienced users and those seeking significant relief.

Terpenes & Cannabinoids

While specific terpene profiles can vary, key compounds like beta-caryophyllene, humulene, myrcene, and limonene are often associated with GMO's complex aroma and effects. Beta-caryophyllene may contribute spicy warmth, humulene woody earthiness, and myrcene musky, herbaceous notes. The strain is particularly noted for its high THC content, frequently testing between 22% and 30%, with minimal CBD content.

Origins & Lineage

Garlic Mushroom Onion was developed by Mamiko Seeds, created by crossing the popular Girl Scout Cookies with a Chemdog lineage, often cited as Chem D. This cross resulted in a hybrid that leans indica in its effects while exhibiting some sativa-like growth characteristics, such as increased stretch during flowering. The strain first emerged in the early to mid-2010s and quickly gained popularity for its unique sensory profile and potent effects.

Cultivation

GMO is considered a vigorous grower, often exhibiting a 1.5x to 2x stretch after transitioning to the flowering stage, a trait attributed to its Chem heritage. It benefits from training techniques like topping and SCROG to manage its growth and support heavy colas. The cultivar is highly regarded for its dense trichome production, making it a reliable choice for cultivators aiming for high-quality resin yields suitable for extraction. Growers often select phenotypes that emphasize the savory umami notes and dense bud structure.

Frequently asked questions

What does GMO stand for?
GMO is short for Garlic Mushroom Onion, named for its distinctive savory aroma. It is also sometimes referred to as GMO Cookies.
What is the THC content of GMO?
Garlic Mushroom Onion typically has a high THC content, ranging from 22% to 30%.
What are the primary aromas of GMO?
The primary aromas are strongly savory, reminiscent of garlic, mushrooms, and onions, often accompanied by a pungent diesel scent.
What is the lineage of GMO?
GMO is a hybrid strain created by crossing Girl Scout Cookies with Chemdog lineage.