Jack Herer: one of the few names that honours a person

At a glance

Type

Sativa-leaning hybrid (as usually given)

Parent strains

Haze × Northern Lights #5 × Shiva Skunk (as usually given)

Where and when it appeared

the Netherlands, the mid-1990s (as usually given)

Credited to

Sensi Seeds

Flowering

9–10 weeks indoors, in the range growers usually report (as usually given)

Terpenes usually reported

terpinolene, alpha-pinene, beta-caryophyllene, ocimene (as usually given)

Aroma

pine needles, lemon, green herbs, floral note

Aroma family

haze and citrus

How the character is usually described

usually described as a daytime profile, attention that holds on one thing, a clear-headed start

Also sold under

JH, Jack

Compare it against

Super Silver Haze, Amnesia Haze, AK-47

What Sensi actually crossed

The version usually written down is Haze crossed onto a line combining Northern Lights #5 and Shiva Skunk. The exact crossing order varies between sources, which is why the catalogue marks the lineage as commonly cited rather than documented. It was made in 1994 and released as seed the following year.

The strategy is the same one Super Silver Haze used at almost the same moment: take a Haze, which is the aroma you want, and cross in Northern Lights, which is the schedule you can afford. Two Dutch breeders solved one problem in the same decade with overlapping ingredients and arrived at plants that do not smell alike.

That divergence is the interesting part. Same family, same era, same country, overlapping parents — and one ended up citrus-and-skunk while this one ended up pine-and-floral. Parentage constrains a plant; it does not determine it.

The phenotypes finish at different speeds

Sensi's own grow report gives roughly sixty-three to seventy days, and the split inside that window is visible: the indica-leaning phenotypes come in around nine weeks, the sativa-leaning ones closer to ten. They do not smell identical either.

So a jar labelled only Jack Herer has named a family and not a member of it, in the same way a jar labelled only Gelato or only Bruce Banner has. This is a recurring problem with cultivars that were released as seed rather than distributed as a single clone.

Where a shop can say which side of the split a batch came from, that is a sign of attention. Where it cannot, the nose settles it: the sativa-leaning selections are brighter and more floral, the shorter ones denser and more resinous.

Terpinolene with pinene, and a little ocimene

The reported profile leads with terpinolene and alpha-pinene, and it also carries ocimene, which appears on almost no other page in this cluster. Ocimene reads as sweet green herbs with a light mint lift, and it is what gives this plant a floral edge the other hazes do not have.

The aroma descriptors are pine, lemon, green herbs and a floral note. There is no sweetness in the dessert sense and no fuel at all, which puts it about as far from the Kush corner of a shelf as this cluster goes.

Character descriptions converge on a clear-headed daytime profile with a focused quality — the same territory as Super Silver Haze, which is fair, since they were built from overlapping parts to solve the same problem.

Where to put it beside its neighbours

Against Super Silver Haze the difference is what sits under the brightness: skunk there, resinous pine and florals here. Against Amnesia Haze it is incense against pine. Against AK-47, its third listed neighbour, the whole register changes — AK-47 is earth and wood, and this is the opposite end of the same decade of Dutch work.

If pine is what you like, this and White Widow are the two names to try, and they are not the same: White Widow is pine with pepper and a dry structure, this is pine with lemon and a floral lift.

None of that requires trusting the label. Ask for something piney and bright rather than sweet, and any counter that knows its jars can work with the sentence.

Jack Herer: common questions