1280
Jack Flash Hybrid
Hybrid

Jack Flash

Jack Herer × Haze

How to grow it
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
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Family tree

Jack Flash is reported as Jack Herer × Haze.

  • Parents
  • Grandparents
  • As reported, not a genetic test

View full lineage table →

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