2046
Super Jack Sativa
Median THC
19.5%
Flowering
8–9 weeks (~65 days)

What labs found

Median THC
19.5%
Typical range
13.0–24.4%
Lab tests
39
States
1

0%40%

This is a small number of tests, so treat the range as rough.

Flower tested under this name in legal US markets, 2015–2019. 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 Super Jack

Super Jack is a sativa cross combining Jack Herer and Super Silver Haze. Known for earthy, sweet, spice aromatics.

In grower catalogs and dispensary menus, Super Jack (also circulated as Super Jack Herer, Super Silver Jack) is documented as a sativa cross combining Jack Herer and Super Silver Haze. It is recorded in state compliance flower testing in WA (2015 and 2019). Photoperiod cuts typically finish flowering in 8–9 weeks (~65 days) under indoor or greenhouse lighting.

Aroma and flavor

Jars of Super Jack are most often described as showing earthy, soil-like depth, sweet, sugary notes, cracked pepper and herbal spice and rich, buttery cream. Chemotype data points to fresh, piney-floral terpinolene, peppery beta-caryophyllene and crisp, forest-like pinene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.

Reported effects

Consumers commonly report clear-headed task focus, an active, energetic lift and a sociable, talkative ease, making Super Jack a frequent pick for daytime sessions, creative work, or social settings. The most commonly noted downsides are dry eyes and dry mouth.

Specs

Genetics

Also known as
Super Jack Herer, Super Silver Jack

Growing

Grower notes
Photoperiod cuts typically finish flowering in 8–9 weeks (~65 days) under indoor or greenhouse lighting.

The flower

Flavour
Earthy, Sweet, Spice, Vanilla
Aroma
Earthy, soil-like depth, sweet, sugary notes, cracked pepper and herbal spice
Terpenes
Dominant terpenes: terpinolene, caryophyllene, pinene
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