- Median THC
- 19.2%
- Flowering
- 8–9 weeks (~65 days)
- Yield
- High
- Breeder
- Sensi Seeds
What labs found
- Median THC
- 19.2%
- Typical range
- 15.7–24.7%
- Lab tests
- 14
- States
- 2
0%40%
Most of these tests come from one producer, so they may say more about that grower than the strain.
This is a small number of tests, so treat the range as rough.
Flower tested under this name in legal US markets, 2015–2023. The range covers the middle 90% of tests. Growers and labs vary, so a given jar can fall outside it. Data: Jikomes & Zoorob (CC0), Cannabis Wise Guys (CC BY 4.0), Cannlytics (CC BY 4.0).
About Jack Flash
Jack Flash is a hybrid cross of Jack Herer and Haze from Sensi Seeds. Known for citrus, spice, earthy aromatics.
Jack Flash is a hybrid cultivar bred by Sensi Seeds from Jack Herer and Haze. In breeding programs, it has served as a parent line for Django. State lab records track Jack Flash across 2 legal markets between 2015 and 2023, with a large share of tested flower batches originating from a single regional cultivator. reaching medium plant height, with high harvest yields and finishing in 8–9 weeks (~65 days).
Aroma and flavor
Jars of Jack Flash are most often described as showing bright citrus zest, cracked pepper and herbal spice, earthy, soil-like depth and sweet, sugary notes. Chemotype data points to fresh, piney-floral terpinolene, earthy, herbal myrcene and peppery beta-caryophyllene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.
Reported effects
Consumers commonly report an active, energetic lift, clear-headed task focus and a lifted, positive outlook, making Jack Flash a frequent pick for daytime sessions, creative work, or social settings. The most commonly noted downsides are dry mouth and dry eyes.
Specs
Growing
- Plant height
- Medium
- Grower notes
- reaching medium plant height, with high harvest yields and finishing in 8–9 weeks (~65 days).
The flower
- Flavour
- Citrus, Spice, Earthy, Sweet
- Aroma
- Bright citrus zest, cracked pepper and herbal spice, earthy, soil-like depth
- Terpenes
- Dominant terpenes: terpinolene, myrcene, caryophyllene
Family tree
Jack Flash is reported as Jack Herer × Haze.
- Parents
- Grandparents
- As reported, not a genetic test