The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 5728Hybrid

Jack Straw

Jack the Ripper × Touch of Grey

Jack Straw is a sativa-leaning hybrid that emerged from the Pacific Northwest breeding scene in the early 2010s. It gained popularity for its daytime clarity and creative potential, offering a brighter, fruitier twist on classic "Jack" lineage strains.

May help withStress
AromaCitrusPineBerryHerbalMintLemonCandy

Appearance

Jack Straw buds are typically lime to mint green with thin sugar leaves, heavily coated in stalked capitate trichomes. Mature pistils are bright tangerine to deep pumpkin, contrasting with the green calyxes. The cured flower presents a clean, crisp appearance with a glassy resin sheen, often developing elongated, spear-shaped colas on the primary pheno.

Aroma & Flavor

The aroma of Jack Straw is a bright, terpene-forward bouquet combining citrus cleaner with sweet berry notes, often reminiscent of lemon-lime zest and pine needles. Grinding amplifies citrus peel and evergreen scents, with hints of green apple and anise. Some phenotypes lean towards a strawberry candy or yogurt flavor, blending fruit esters with a subtle creaminess.

While the aroma can suggest a sweet profile, the actual experience is often described as light and sparkling, more aligned with classic sativa characteristics than heavy, dessert-like qualities. The flavor profile balances fruit, citrus, and a subtle haze or incense undertone.

Effects

Jack Straw is primarily recognized for its energetic and creative effects, making it suitable for daytime use. Consumers report a bright, sparkling sensation that promotes focus without heavy sedation, beneficial in professional or creative settings. It offers a brisk, terpene-forward experience often associated with clarity and mental uplift.

Terpenes & Cannabinoids

Lab data typically places Jack Straw's THC content between 17-23%, with CBD levels generally below 1%. The terpene profile is often anchored by terpinolene, with significant contributions from limonene and pinene. Other terpenes like caryophyllene and linalool may also be present, contributing to the strain's complex aroma and effect profile.

Growing Characteristics

Jack Straw plants typically exhibit medium internodal spacing. The primary phenotype develops elongated, spear-shaped colas, while a bushier pheno may produce denser buds. Calyx-to-leaf ratios are generally favorable for trimming. Indoor cultivation benefits from light topping and low-stress training to create even canopies.

Origins & Lineage

Jack Straw emerged in the Pacific Northwest in the early 2010s. While specific lineage can vary due to regional breeding and phenotypes, it is often associated with Jack the Ripper crossed with Touch of Grey, or alternatively, Jack Herer crossed with Strawberry Cough. These pairings contribute to its sativa-leaning hybrid nature and its occasional strawberry-influenced aroma.

Frequently asked questions

What is the THC content of Jack Straw?
THC levels in Jack Straw typically range from 17% to 23%, with CBD content usually below 1%.
What are the dominant terpenes in Jack Straw?
The most commonly reported dominant terpenes are terpinolene, limonene, and pinene.
What are the typical effects of Jack Straw?
Jack Straw is known for providing energetic and creative effects, often described as clear-headed and uplifting.
What is the lineage of Jack Straw?
Commonly cited lineage includes Jack the Ripper crossed with Touch of Grey, though Jack Herer x Strawberry Cough is also mentioned.