The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 5397Indica

Black Fire

Fire OG × Black Domina × Blackwater × Blackberry Kush

Black Fire is an indica hybrid recognized for its striking dark coloration and a potent aroma characterized by OG fuel and citrus notes. This cultivar is celebrated for its dense, resinous buds and is often favored for evening relaxation.

EffectsRelaxing Body-heavy Evening wind-down
May help withStress Insomnia Pain
AromaFuelCitrusBerryChocolateDieselEarthyHerbalPineWoody

Appearance

Black Fire buds are typically dense and medium-sized, often displaying a chunky, conical shape. They are heavily coated in trichomes, giving them a frosted appearance. Sugar leaves frequently exhibit deep purple to near-black hues, especially under cooler growing conditions, contrasting with fiery orange pistils. The flowers often have a high calyx-to-leaf ratio, presenting a visually appealing, connoisseur-grade look.

Aroma & Flavor

The aroma of Black Fire is dominated by a distinct OG profile, featuring notes of fuel and lemon-lime citrus, complemented by pine resin and a subtle woodiness. Underlying this are often darker fruit undertones, such as black cherry or blueberry, and sometimes earthy or cocoa-like scents. When consumed, these aromas translate into flavors that can range from gassy and citrusy to sweet berry and chocolate, with an earthy finish.

Effects

Consumers often report that Black Fire provides a potent, body-heavy effect that is well-suited for unwinding in the evening. The experience is characterized by a strong, lingering finish, making it a popular choice for those seeking relaxation. While primarily indica-leaning, the hybrid nature can offer a balanced yet deeply calming sensation.

Terpenes & Cannabinoids

Black Fire is known for elevated THC levels, typically ranging from 15-25%, and minimal CBD content (<1%). The terpene profile is often rich, with Myrcene, Limonene, Caryophyllene, and Humulene commonly identified. These terpenes contribute to the strain's characteristic fuel, citrus, herbal, and peppery notes, influencing both its aroma and potential effects. The high resin production indicates a significant concentration of these aromatic compounds.

Origins & Lineage

Emerging in the 2010s, Black Fire is a modern hybrid often created by crossing Fire OG with darkly pigmented indica strains like Black Domina or Blackwater, or berry-forward cultivars such as Blackberry Kush. Fire OG, a potent descendant of OG Kush, typically contributes the signature fuel-citrus aroma and high THC content. The darker parents are responsible for the strain's deep coloration and can add earthy or berry undertones. Due to multiple breeders releasing variations, exact parentage can differ, leading to slight phenotype variations.

Frequently asked questions

What is the THC content of Black Fire?
Black Fire typically has a THC content ranging from 15% to 25%.
What are the dominant terpenes in Black Fire?
Commonly identified terpenes include Myrcene, Limonene, Caryophyllene, and Humulene.
What is the typical aroma of Black Fire?
Black Fire is known for a strong aroma of OG fuel and citrus, often with undertones of berry, chocolate, or earth.
Is Black Fire an Indica or Sativa?
Black Fire is generally classified as an Indica hybrid.