The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 0466Indica

GG4

Chem's Sister × Sour Dubb × Chocolate Diesel

GG4, also recognized as Original Glue, is an indica-dominant hybrid that gained widespread acclaim following a breeding accident. Developed by GG Strains, this cultivar is celebrated for its exceptional resin production and potent, euphoric effects, quickly becoming a staple in both medical and adult-use markets.

AromaDieselEarthyChocolateCoffeePinePeppery

Appearance and Bud Structure

GG4 plants produce dense, medium-to-large colas coated in a heavy layer of trichomes, giving them a frosted appearance. The buds often exhibit tight internodes and can develop into chunky, spear-like formations. When cured, the nugs feel firm and slightly tacky, retaining a resinous sheen.

The visual appeal is enhanced by contrasting pistil colors against olive and forest-green bracts, with a striking white cast on the outer surfaces when properly cured. This dense trichome coverage contributes to its reputation for high resin yield.

Aroma and Flavor

The aroma of GG4 is characterized by a powerful diesel scent layered with earthy forest notes and a subtle sweet-sour undertone. Upon closer inspection, hints of pepper and spice emerge, alongside woody, hop-like notes. A faint chocolate and coffee aroma often lingers in the background, becoming more apparent after grinding.

When broken apart, the aroma intensifies, releasing more of a sour component and a distinct chocolate diesel profile, often described as a mix of burnt rubber, pine sap, and cocoa nibs. The flavor follows suit, presenting a complex profile with dominant diesel, chocolate, and earthy notes, often with a peppery or citrus finish.

Effects

GG4 is known for delivering potent effects, often described as cerebral and euphoric. Users typically experience a rapid onset of effects that can lead to a deeply relaxing and sedating state.

Its powerful nature makes it a popular choice for those seeking significant relief, though its intensity may be more suited to experienced consumers. The strain is often associated with a heavy, full-body sensation.

Terpenes and Cannabinoids

GG4 typically exhibits high THC levels, ranging from 15-25%, with minimal CBD content (<1%). The terpene profile is notable for its complexity, often featuring Myrcene, Limonene, Caryophyllene, and Humulene.

These terpenes contribute to the strain's distinct aroma and flavor, with Myrcene often associated with earthy notes, Limonene with citrus, Caryophyllene with peppery spice, and Humulene with woody or hop-like characteristics. The high concentration of these compounds is linked to its potent effects and resin production.

Growing Information

GG4 is recognized for its high resin production and a bud structure that is resilient enough for indoor cultivation. It typically finishes flowering within 8 to 9 weeks. The plant's dense trichome coverage makes it an attractive option for extractions.

The strain's genetic makeup allows for significant resin density, contributing to potentially robust yields, especially for extractors. Growers often note its ability to produce sticky, potent buds that are visually impressive.

Origins and Lineage

GG4, originally known as Gorilla Glue #4, resulted from a breeding accident involving Chem's Sister and Sour Dubb, which were then crossed with Chocolate Diesel. The selection process by GG Strains focused on identifying the most potent and resinous phenotype, number four.

This polyhybrid lineage combines the fuel-forward characteristics of the Chem family, the sour-sweet edge of Sour Dubb, and the cocoa and coffee notes of Chocolate Diesel, creating its signature aroma and effects. The strain gained significant popularity after winning awards in 2014.

Frequently asked questions

What is GG4 also known as?
GG4 is also widely known as Original Glue and was formerly famous as Gorilla Glue #4.
What are the primary aromas of GG4?
GG4 is known for its pungent aroma, characterized by strong diesel notes layered with earthy, chocolate, coffee, and pine scents.
What kind of effects does GG4 typically produce?
GG4 is known for delivering potent cerebral and euphoric effects, often leading to a deeply relaxing and sedating experience.
What is the genetic background of GG4?
GG4 is a polyhybrid strain created from a cross involving Chem's Sister, Sour Dubb, and Chocolate Diesel.