Jack Flash
Hybrid (sativa-leaning) · Lineage: Jack Herer × Haze
· How this profile is built: type, lineage, cannabinoid figures and the flavor, terpene and effect terms are aggregated from public cultivar records, and the summary is generated from those fields rather than copied from any third party. Per-record source citations and check dates are not stored yet. Batch-level lab numbers, when a certificate of analysis is linked below, are the verified figures.
Jack Flash is a sativa-leaning hybrid from Sensi Seeds, published as Jack Herer crossed with Super Skunk and Haze stock. The release aimed to keep the polish of the seed bank's flagship Jack Herer line while tightening flowering time and adding skunk-family sturdiness. It has held a steady, quiet place in the catalog for decades and circulates in US markets mainly through seed-grown harvests.
Profile
Flowers are typically medium-large, tapered, and denser than classic haze structure, with mid-green coloration and a generous trichome coat. The aroma is commonly described as sharp citrus and pine over a sweet skunk base, and the flavor on the exhale tends toward peppery spice and lemon. Terpinolene, caryophyllene, and myrcene are among the terpenes most frequently reported in lab results for this line.
Reported effects
Consumers commonly report a bright, engaged lift balanced by a mild physical ease, a mix generally credited to its half-skunk foundation. Some consumers commonly report it reading as a rounded, all-hours profile rather than a hard daytime lean. Reported experiences vary considerably with individual tolerance, product selection, and consumption method, and these descriptions do not represent medical claims.
Consumer-reported descriptors for general information — not medical advice; no therapeutic claims are made.
Cultivation notes
Growers typically report a flowering period of about 9 weeks, quick for a Jack Herer descendant, on a medium-tall plant with vigorous side branching. The line is generally described as stable from seed with distinct but consistent phenotypes. Yields are generally described as strong, a selling point in the original release.
Reported effects
EnergeticEuphoricHappyRelaxedUpliftedFlavors
CitrusEarthyPineSpicy/HerbalSweetWhere to find it
No business-provided menus list this strain yet — menus appear as stores claim their listings. Find licensed stores near you and ask.
Frequently asked
How does Jack Flash differ from Jack Herer?
Jack Flash folds additional Super Skunk and Haze genetics into the Jack Herer base, and reviews generally describe it as skunkier, slightly heavier in body, and faster to finish. Jack Herer remains the more haze-polished of the two; Jack Flash is the workhorse edit.
Is Jack Flash still in production?
Sensi Seeds has kept it in the catalog through multiple eras, and seed availability remains routine. Dispensary flower under the name appears intermittently, usually from growers working through classic seed lines rather than clone networks.
Tastes like
Known descendants (1 catalogued cross list this as a parent)
Similar cultivars
Record activity
- Jul 17, 2026 — Record first published on this platform.
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Effects and flavors are reported by consumers and sources for general information only. This is not medical advice and makes no therapeutic claims.