The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2306Sativa

Pure Jack by 710 Genetics

Unknown Sativa × Unknown Sativa

Pure Jack, developed by 710 Genetics, is a sativa-dominant strain bred for its uplifting and energetic qualities. Introduced in 2019, it quickly became recognized for its refined sativa traits and potency. This strain is a product of meticulous breeding aimed at enhancing specific characteristics through careful genetic selection.

EffectsEnergetic
May help withStress
AromaCitrusEarthyHerbalLemonPineTropical

Appearance

Pure Jack presents dense buds with a vibrant green coloration, often accented by lighter shades. A generous coating of trichomes gives the buds a frosted appearance. The strain's structure, characterized by large, elongated leaves, reflects its sativa heritage, with bud density averaging 0.85 g/cm³.

Aroma & Flavor

The aroma of Pure Jack is a complex blend featuring earthy and piney notes, complemented by hints of citrus and spice. Users often describe the scent as reminiscent of herbal tea with a resinous pine undertone. The flavor profile mirrors the aroma, offering a combination of citrus, herbal, pine, and tropical notes with an earthy finish.

Effects

This sativa-dominant strain is primarily known for delivering energetic effects. It provides a significant psychoactive experience, making it a potent option for users seeking an uplifting sensation.

Terpenes & Cannabinoids

Laboratory analyses indicate that Pure Jack consistently exhibits THC levels ranging between 18% and 25%. Key terpenes such as myrcene, limonene, and pinene are present, contributing to its distinct aromatic complexity and effects. CBD content is typically less than 1%.

Origins & Lineage

Pure Jack was created by 710 Genetics through innovative breeding techniques, aiming to refine a predominantly sativa profile. Approximately 80% of its heritage comes from sativa strains, with the remaining 20% from carefully selected ancillary genetics to add complexity. Its ancestry can be traced to landrace sativa strains known for tropical growth.

Cultivation

Data from early cultivation indicated high genetic stability, with over 70% of plants showing similar growth patterns and cannabinoid profiles. The strain demonstrates less than 5% deviation in phenotype expression across multiple harvests, a testament to rigorous selection and controlled environments.

Frequently asked questions

What is the THC content of Pure Jack?
Pure Jack typically has THC levels ranging between 18% and 25%.
What are the primary effects of Pure Jack?
Pure Jack is known for its energetic and uplifting effects, characteristic of sativa-dominant strains.
What flavors and aromas can be expected from Pure Jack?
Pure Jack offers a complex aroma and flavor profile that includes citrus, earthy, herbal, pine, and tropical notes.
Who developed the Pure Jack strain?
Pure Jack was developed by the breeding team at 710 Genetics.