The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 8082Hybrid

Black Radler by James Loud Genetics

Unknown

Black Radler is a hybrid cannabis strain developed by James Loud Genetics, a California breeder known for selecting cultivars with high resin production and appealing flavor profiles. This strain is designed to offer a balanced experience, aligning with modern consumer preferences for nuanced effects and aromatic complexity.

May help withStress
AromaCitrusBerryDieselEarthyFloralGrapeGrapefruitHerbal

Appearance

Black Radler buds typically exhibit medium to high calyx density, forming compact, semi-spear shaped colas. The bracts are generously coated in trichomes, giving them a frosted appearance, especially on smaller, curled sugar leaves. Phenotypes may display a range of colors, from green to dark plum or near-black, particularly under cooler late-flowering conditions, hinting at anthocyanin expression.

The plant structure is characteristic of a balanced hybrid, with moderate internodal spacing and the potential for symmetrical lateral branching when trained. This morphology suggests it is amenable to various cultivation techniques, aiming for an even canopy for optimal light exposure.

Aroma & Flavor

The aromatic profile of Black Radler opens with bright citrus notes, reminiscent of lemon-lime soda or grapefruit peel, layered over undertones of dark fruit like blackcurrant or cherry cola syrup. A subtle herbal quality, similar to lemongrass, can also be detected. When the flower is broken apart or ground, the citrus notes intensify towards candied grapefruit and preserved lemon, while the darker fruit aspects become more syrupy, evoking blackberry jam.

A subtle spicy, peppery undertone, likely from caryophyllene, is present, complemented by a damp, sweet earthiness associated with myrcene. Floral notes, potentially from linalool and nerolidol, add a soft, smooth transition between the brighter citrus and deeper berry elements, creating a dynamic and evolving bouquet.

Effects

Black Radler is generally described as offering a versatile experience, often beginning with mood elevation and enhanced sensory focus. As the effects progress, users may experience a settling into physical relaxation. This balanced indica/sativa heritage suggests a profile suitable for both daytime and evening use, with the intensity varying based on dosage and individual tolerance.

The strain is noted to potentially aid with stress relief. As with all cannabis, individual responses can vary based on personal physiology, set, and setting.

Terpenes & Cannabinoids

Black Radler typically tests within a THC range of 19-22%, with CBD levels below 1%. The terpene profile is characterized by a prominent blend, often featuring Myrcene, Limonene, and Caryophyllene. Supporting notes may include Linalool, Humulene, Ocimene, Nerolidol, and Valencene, contributing to its complex aroma and potential effects.

Growing

Cultivating Black Radler is expected to be manageable, with a balanced indica/sativa growth habit featuring moderate internodal spacing and good lateral branching potential, making it suitable for techniques like topping and SCROG. The breeder's focus on high resin production suggests vigorous trichome development, which may also translate to good performance in solventless extraction.

Flowering time is not specified, but the morphology suggests a typical hybrid cycle. The potential for anthocyanin expression means some phenotypes may develop dark coloration during late flowering under cooler temperatures. Yield potential is not explicitly stated but is implied to be good due to breeder selection standards.

Origins & Lineage

Black Radler was bred by James Loud Genetics, a California-based company recognized for meticulous plant selection, high resin yield, and market-appealing flavor profiles. While the exact parentage of Black Radler has not been publicly disclosed by the breeder, the name suggests a combination of citrus-forward genetics (Radler) and lines that express darker colors or fruit notes (Black).

This presumed genetic makeup often results in prominent terpenes like limonene, beta-caryophyllene, and myrcene, supported by others contributing to its complex aroma. The breeder's focus on resin-rich cultivars indicates a selection process that favors trichome density and head size.

Frequently asked questions

What is the THC and CBD content of Black Radler?
Black Radler typically contains 19-22% THC and less than 1% CBD.
What are the dominant terpenes in Black Radler?
The dominant terpenes often include Myrcene, Limonene, and Caryophyllene, contributing to its distinct aroma and effects.
What kind of effects does Black Radler provide?
Black Radler is known for providing focused and uplifted sensations, often followed by physical relaxation, making it suitable for day or evening use.
What is the origin of the Black Radler strain?
Black Radler was developed by James Loud Genetics, a California-based breeder, though its specific parentage is not publicly disclosed.