The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 1009Indica

Gmac

GMO (Garlic Cookies) × MAC (Miracle Alien Cookies)

Gmac is an indica-dominant hybrid strain recognized for its potent effects and complex aroma profile. It is commonly understood to be a cross between GMO (Garlic Cookies) and MAC (Miracle Alien Cookies), combining desirable traits from both parent strains. This cultivar has gained popularity for its robust cannabinoid content and distinct sensory experience.

EffectsCalm Cerebral Couch-Lock Relaxing
May help withStress Insomnia Pain
AromaCitrusCreamDieselEarthyFloralGarlicLavenderLemonOnionPepperVanilla

Appearance

Gmac typically presents medium-dense buds with a high calyx-to-leaf ratio, contributing to efficient trimming and visual appeal. The flowers often form conical or spear-shaped colas, with secondary buds developing well. Under adequate lighting, the buds are heavily coated in trichomes, giving them a frosted appearance. Colors can range from light green to deep forest green, sometimes featuring purple or plum accents, especially if exposed to cooler temperatures late in the flowering cycle. The pistils mature from tawny to deep amber.

Aroma & Flavor Profile

The aroma of Gmac is characterized by its pungency, blending savory garlic and diesel notes inherited from GMO with the creamy, citrus, and cookie-like sweetness of MAC. Upon grinding, an initial wave of garlic and fuel is often detected, layered with hints of lemon zest and vanilla cream. As the aroma develops, spicy, peppery, and earthy undertones emerge. The flavor profile often begins with a creamy, subtly sweet inhale, transitioning to a spicy diesel on the exhale, with a lingering umami or garlicky finish. Some phenotypes may exhibit more pronounced lemon-cookie or stone-fruit notes.

Effects

Gmac is generally described as providing relaxing effects that lean towards the indica spectrum. Users often report a sense of calm and a cerebral experience that can lead to a couch-lock sensation. The combination of its parent strains suggests a potent effect profile suitable for evening use or for those seeking significant relaxation. The intensity of the effects is often linked to its high THC content and terpene profile.

Terpenes & Cannabinoids

Gmac commonly exhibits THC levels ranging from 24% to 30%, with total cannabinoid content frequently falling between 24% and 34%. CBD content is typically very low, often below 0.2%. Minor cannabinoids like CBG and CBC are usually present in small amounts. The terpene profile is complex, often featuring Myrcene, Limonene, Caryophyllene, Linalool, Humulene, Terpinolene, Ocimene, and Guaiol, contributing to its distinct aroma and effect profile. Concentrates derived from Gmac can show high levels of THC and terpenes.

Origins & Lineage

Gmac is predominantly recognized as a hybrid cross between GMO (also known as Garlic Cookies) and MAC (Miracle Alien Cookies). GMO, itself a cross of Chemdog D and GSC, is known for its potent effects and garlic-fuel aroma. MAC, developed by Capulator, is a product of Alien Cookies crossed with a Starfighter x Colombian lineage, noted for its bag appeal and creamy citrus profile. The combination aims to merge the intense aroma of GMO with the refined texture and trichome density of MAC.

Growing

Cultivating Gmac can present variations depending on the specific phenotype. Some plants may exhibit longer internodes and a more vigorous stretch, characteristic of GMO, while others might be more compact, like MAC. The flowering time can vary, with some phenotypes finishing around 63-68 days and others extending to 70-75 days. Growers report that Gmac generally has a good resin production, making it suitable for concentrates. Environmental tolerance is often reported as broader than pure MAC, especially with modern lighting setups.

Frequently asked questions

What is the genetic makeup of Gmac?
Gmac is generally understood to be a hybrid cross between GMO (Garlic Cookies) and MAC (Miracle Alien Cookies).
What are the typical THC levels for Gmac?
Gmac commonly tests between 24% and 30% THC, with some elite cuts reaching higher percentages.
What flavors and aromas are associated with Gmac?
Gmac is known for a pungent aroma blending garlic, diesel, and creamy notes, with flavors of citrus, lemon, and cookie.
What kind of effects can one expect from Gmac?
Gmac is typically described as providing relaxing and cerebral effects that can lead to a strong sense of calm and couch-lock.