The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 0164Indica

Double Diesel

Sour Diesel × NYC Diesel

Double Diesel is a sativa-leaning hybrid recognized for intensifying the characteristic fuel and citrus notes of the Diesel family. It is often cultivated as a cross between Sour Diesel and NYC Diesel, aiming to concentrate the signature Diesel chemotype, which is typically high in THC and terpenes, and known for its energizing properties.

May help withAnxiety
AromaDieselCitrusSkunkFloralPineHerbal

Appearance

Double Diesel plants generally exhibit sativa-like growth, with significant stretching post-flowering. The leaves are typically slender to medium-narrow, and the buds are medium in density, often developing a conical or spear shape. These buds are noted for being heavily resinous, especially in well-nourished plants, and can display foxtailing under intense light or heat. Pistils commonly appear in orange to rust hues, contrasting with lime-green to olive bracts, all covered in a dusting of trichomes.

Compared to indica varieties, Double Diesel buds tend to have a less dense structure, which can improve airflow and reduce the risk of mold. However, this morphology requires careful canopy management to ensure even light distribution and bud development.

Aroma and Flavor Profile

The aroma of Double Diesel is a complex blend of fuel, lemon-lime citrus, and peppery skunk. Phenotypes leaning towards Sour Diesel may present a sharper, more pungent gas aroma, while those with NYC Diesel influence can offer brighter notes of grapefruit and lime, sometimes with a subtle floral undertone. When properly cured, a savory scent reminiscent of warm asphalt or diesel exhaust is often detected, alongside hints of pine and fresh herbs.

On the palate, Double Diesel typically delivers a bright initial taste of tart citrus and solvent-like fuel, followed by a spicy kick. The mid-palate may reveal sweet grapefruit and mild berry notes, concluding with an earthy resinous flavor and a lingering peppery finish. The aftertaste can persist for several minutes, a common characteristic of high-terpene Diesel strains.

Effects

Double Diesel is primarily recognized for its energizing and uplifting effects, making it a popular choice for daytime use. It is often associated with promoting focus and creative drive, providing a bold and fast-acting onset for consumers. The strain's potency is generally considered above average, with elevated terpene levels contributing to a nuanced and intense experience.

While the source notes mention creativity and focus, specific details about its impact on conditions like anxiety are not elaborated upon beyond its general use as a daytime strain for vitality and motivation.

Terpenes and Cannabinoids

Double Diesel typically contains high levels of THC, commonly ranging from 18-24%, with some exceptional batches reaching up to 26%. CBD content is usually negligible, often below 0.2%. Minor cannabinoids like CBG and CBC may be present in modest amounts. The overall terpene content is often elevated, frequently between 1.5-3.0%, significantly contributing to the strain's aroma, flavor, and perceived potency.

The dominant terpenes commonly found in Double Diesel include myrcene, limonene, and beta-caryophyllene. These compounds contribute to the strain's characteristic fuel, citrus, and spicy notes, and are believed to synergize with THC to enhance the overall effects.

Growing

Double Diesel plants typically display sativa-dominant growth patterns, characterized by moderate to vigorous stretching after the transition to flowering, often experiencing a 1.5x to 2.5x increase in height. The internodal spacing is usually adequate to allow for good light penetration, especially when the plant is trained. Leaves tend to be slender to medium-narrow with fine serrations. Buds are typically medium in density, conical or spear-shaped, and can become heavily resinous, particularly under optimal nutrient conditions. Calyxes may develop foxtail-like structures under high light or elevated temperatures. Pistils commonly appear in shades of orange to rust, contrasting with lime-green to olive bracts, and the buds are covered in trichomes.

While specific details on flowering time, yield, and difficulty are not provided, the strain's morphology suggests a need for canopy management to optimize light exposure and ensure uniform bud development. Its sativa-leaning structure may require support during flower. Growers are advised to select phenotypes carefully, considering factors like internodal spacing, bud density, and mold resistance, as genetic diversity can be a factor due to the common practice of breeding closely related parents.

Origins and Lineage

Double Diesel is most commonly understood as a hybrid resulting from the cross of Sour Diesel and NYC Diesel. This pairing is intended to amplify the signature fuel and citrus characteristics inherent to the Diesel family. The goal of this combination is to concentrate the core chemotype, leading to a high-THC, high-terpene profile with notably energizing effects.

Variations in lineage exist, with some breeders creating Double Diesel through backcrossing Sour Diesel or crossing it with other Diesel-leaning hybrids. Regardless of the specific breeding method, the objective remains consistent: to intensify the Diesel signature. This often results in phenotypes that lean either towards the heavier gas and skunk notes of Sour Diesel or the brighter citrus and sweeter resinous notes of NYC Diesel, with some growers seeking cuts that combine the drive of Sour D with the smoothness of NYC D.

Frequently asked questions

What is the typical THC content of Double Diesel?
Double Diesel commonly tests between 18-24% THC, with some exceptional batches reported near 26%.
What are the dominant terpenes in Double Diesel?
The terpene profile commonly features myrcene, limonene, and beta-caryophyllene as lead compounds.
What is the most common lineage for Double Diesel?
It is most commonly a cross between Sour Diesel and NYC Diesel.
What kind of effects can be expected from Double Diesel?
Double Diesel is known for its energizing and uplifting effects, often promoting focus and creative drive.