The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 5994Indica

Sour Jack 7 by Earth Seeds

Indica dominant strains

Sour Jack #7, developed by Earth Seeds, is a predominantly indica-dominant hybrid with a rich history in cannabis breeding. It was created through extensive experimentation to offer a potent indica experience with an invigorating twist in flavor and aroma.

EffectsSedative Potent
AromaCitrusDieselEarthyFloralHerbalLemonOrangePine

Appearance

Sour Jack #7 presents visually striking, dense buds characteristic of its indica heritage. These compact flowers are covered in a thick layer of sparkling trichomes, giving them a frosty, crystalline appearance. The buds feature deep orange pistils contrasting with dark green leaves, and their resinous coating suggests significant potency.

The plant structure is bushy with strong internodal spacing, reflecting its indica growth habits. This morphology makes it well-suited for indoor cultivation, particularly in limited spaces, while still yielding generously.

Aroma & Flavor

The aroma of Sour Jack #7 is a complex blend, beginning with a distinct sour, lemony note layered over an earthy undertone. Subtle hints of pine and spice complement the primary citrus scent, while traces of diesel and natural gas contribute to its unique bouquet. This aroma profile intensifies slightly during the curing process.

Upon consumption, the flavor mirrors the aroma, starting with a tart citrus burst that evolves into a deeper, earthy sweetness. Lingering woody and herbal notes emerge during the exhale, creating a multi-dimensional taste experience. The flavor profile is thought to be a result of its terpene composition, offering a satisfying complexity.

Effects

As a predominantly indica-dominant strain, Sour Jack #7 is known for its potent effects, often associated with evening consumption and medicinal use. Its genetic makeup suggests a balanced profile that leans towards sedative qualities, characteristic of strong indica varieties.

Terpenes & Cannabinoids

Key terpenes detected in Sour Jack #7 include Myrcene, Limonene, Caryophyllene, Linalool, and Pinene. Limonene is noted as a significant component, contributing to the strain's citrus-forward aroma and flavor. The cannabinoid profile is marked by high THC content, typically ranging from 25-30%, with trace amounts of CBD below 1%. This cannabinoid concentration indicates significant potency.

Growing

Sour Jack #7 exhibits robust growing habits with a bushy, indica-like structure and strong internodal spacing. Its dense bud formation and high resin production are advantageous for cultivation. The strain is considered well-suited for indoor growing environments, especially where space is a consideration, and it is known to produce yields that exceed average industry standards.

Origins & Lineage

Developed by Earth Seeds, Sour Jack #7 emerged from extensive breeding efforts in the early 2000s, aiming to enhance traditional indica strains with novel flavor profiles and robust growth. Through meticulous selection, backcrossing, and stabilization techniques involving over 500 crosses, Earth Seeds created a unique hybrid phenotype. Genetic analysis suggests an approximate 80% indica and 20% sativa genetic expression, contributing to its balanced yet predominantly indica-like profile.

Frequently asked questions

What is the THC content of Sour Jack #7?
Sour Jack #7 typically contains THC levels ranging from 25% to 30%.
What are the dominant terpenes in Sour Jack #7?
Prominent terpenes include Myrcene, Limonene, Caryophyllene, Linalool, and Pinene.
What kind of effects can be expected from Sour Jack #7?
As an indica-dominant strain, Sour Jack #7 is known for its potent and potentially sedative effects, making it suitable for evening use.
What is the genetic makeup of Sour Jack #7?
Genetic analysis suggests Sour Jack #7 is approximately 80% indica and 20% sativa.