The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 5342Sativa

King Mamba

King Louis XIII OG × Black Mamba × King Kush

King Mamba is a contemporary hybrid strain originating from the West Coast OG lineage, often created by crossing OG Kush varieties with grape-forward purple strains. Its name reflects both its regal heritage and cultural associations. Due to its popularity, multiple breeders utilize the name, leading to potential variations in its genetic makeup.

EffectsSedative Couch-Lock Relaxing
May help withStress
AromaPineDieselGrapeBerryFloralLavenderEarthyCocoaPepper

Appearance

King Mamba flowers typically exhibit a high calyx-to-leaf ratio, forming dense, compact buds that can resemble golf balls or spears. OG-leaning phenotypes are often olive-green with vibrant pistils and a heavy coating of trichomes, appearing almost white. Purple-leaning varieties display marbling from plum to deep violet, especially on the sugar leaves and calyx tips, creating a striking contrast.

Buds from indoor grows usually range from 2 to 4 grams per cola, with smaller nugs from side branches. The resinous trichomes are abundant and often feel greasy, indicating a rich terpene content. Some phenotypes may exhibit foxtailing under intense light, making canopy management important for visual appeal.

Aroma & Flavor

Before grinding, King Mamba typically presents an aroma of pine and diesel, complemented by a sweet grape-candy scent and a hint of peppery spice. OG-dominant versions may emphasize lemon-pine cleaner notes, while Mamba-dominant ones lean towards black cherry, concord grape, and subtle lavender. A background note of earthy cocoa or humus can sometimes be detected, particularly in well-cured samples.

Upon grinding, the aroma intensifies, releasing brighter citrus-limonene notes and a sharper diesel edge. Purple-leaning phenotypes often emit a distinct fruit syrup aroma, reminiscent of grape taffy with a whisper of eucalyptus. The flavor profile during inhalation is earthy and gassy with piney top notes, transitioning to grape, cherry, or berry mid-palate. The exhale can feature a peppery snap, sometimes with cedar or cocoa undertones.

Effects

King Mamba is often associated with heavier body effects and is frequently recommended for evening or nighttime use. While specific effects can vary due to genetic diversity, consumers often report a sedative lean. Its potency aligns with powerful dessert-gas hybrids, making it a substantial choice for experienced users seeking relaxation.

Terpenes & Cannabinoids

Lab testing on analogous OG x Purple hybrids often shows THCa levels between 22-29%, resulting in total THC post-decarboxylation in the 19-23% range. CBD content is typically minimal, usually below 0.5%. The terpene profile is complex, with dominant compounds like Myrcene and Limonene contributing to its characteristic aroma and flavor, alongside Caryophyllene, Linalool, Pinene, Humulene, Ocimene, and Nerolidol.

Origins & Lineage

King Mamba emerged from the West Coast OG era, with breeders commonly combining fuel-forward OG Kush strains with darker, grape-flavored purple varieties. Common reported lineages include King Louis XIII OG crossed with Black Mamba, or King Kush crossed with a Mamba or Black Mamba line. The Mamba lineage often brings genetics from Granddaddy Purple, Black Domina, or Mendo Purps, contributing to its color and sedative qualities.

Growing

Cultivators may encounter Mendelian variation in King Mamba, particularly regarding anthocyanin expression and terpene dominance. Approximately 25-40% of plants may display purple hues under controlled nighttime temperatures, while others remain green but exhibit stronger fuel terpenes. OG-leaning phenotypes tend to grow taller with elongated bud structures, finishing in 8-9 weeks. Purple-leaning phenotypes are more compact, develop vibrant colors in cooler temperatures, and often require 9-10 weeks to reach full maturity.

Frequently asked questions

What is the THC content of King Mamba?
King Mamba typically has a THC content in the high range, often between 19-23%.
What are the common aromas and flavors of King Mamba?
King Mamba is known for aromas and flavors that blend pine and diesel with sweet notes of berry, grape, and sometimes floral or earthy undertones.
Is King Mamba a sativa or indica dominant strain?
King Mamba is generally considered a hybrid, often with sativa-dominant characteristics, but can lean towards indica effects due to its lineage.
What are the reported effects of King Mamba?
Consumers often report sedative and relaxing effects with King Mamba, making it suitable for evening use.