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Sativa

Jack Herer

Jack Herer is a sativa named after the cannabis activist, known for a piney, spicy smell and a clear, focused feel.

Typical THC
15–22%
Typical CBD
<1%
Top terpene
Terpinolene
Read the Jack Herer guide

Jack Herer terpenes

Most often reported first

  1. Terpinoleneherbal, sweet
  2. Pinenepine, fresh
  3. Caryophyllenepepper, spice

How people describe it

FocusedUpliftedCreativeHappy

Smell and taste

PineSpicyWoody

Family tree

Haze×Northern Lights #5×Shiva SkunkcrossJack Herer

Jack Herer strain guide

2 min read · Updated October 8, 2026 · WeedDB editors

Jack Herer is a sativa named after the cannabis activist and author of The Emperor Wears No Clothes. It's known for a sharp pine and spice smell and a clear, focused feel, and it has been a favourite since it was released in the Netherlands in the 1990s.

Where does Jack Herer come from?What does Jack Herer smell and taste like?Jack Herer effects: what people reportHow strong is Jack Herer?Buying Jack Herer in CanadaJack Herer vs Blue DreamStrains like Jack Herer

Where does Jack Herer come from?

Jack Herer was bred by Sensi Seeds in the Netherlands and released in the mid-1990s. It honours Jack Herer, an American activist whose 1985 book made the case for legal cannabis and hemp. The cross most often given has three parts:

  • Haze: the classic sativa behind its spicy, citrusy side.
  • Northern Lights #5: a famous indica that adds body and resin.
  • Shiva Skunk: itself a cross of Northern Lights #5 and Skunk #1.

Because the cross used several plants, Jack Herer seeds can grow out quite differently, and growers have selected many versions over the years.

What does Jack Herer smell and taste like?

Jack Herer smells fresh and sharp: pine, spice and wood, with a hint of citrus from the Haze side. It's less sweet than many modern strains, which people either love or don't.

Terpinolene often leads its terpene results, giving a bright, herbal, slightly floral note, with pinene adding pine and caryophyllene adding pepper. The taste follows the nose: piney and a little earthy.

Jack Herer effects: what people report

Reports lean toward focused, uplifted and creative, with a clear head rather than a heavy body. Many people describe it as a daytime strain.

How it feels depends on the product, the amount and you, so treat these as reports rather than promises. Dry mouth is the most common complaint, and some people mention a racy feeling if they have too much.

How strong is Jack Herer?

Jack Herer usually sits in the moderate to high range, with published lab results usually putting it around 15% to 22% THC and very little CBD.

That's a little gentler on paper than many newer strains, but sativas with a racy reputation are still best approached slowly. Start with a small amount and check the label for your batch's actual THC.

Buying Jack Herer in Canada

Several Canadian producers carry Jack Herer, mostly as dried flower and pre-rolls, and sometimes as vapes.

Since the strain has so many versions, the terpene list on the label is a useful hint: a terpinolene-led profile is closest to the classic Jack smell.

Jack Herer vs Blue Dream

Both show up as daytime favourites, but they come at it from different sides. Jack Herer is crisp and clear, with pine and spice and a focused feel. Blue Dream is sweeter and rounder, with berry notes and a more relaxed body. Jack Herer is the pick if you like a sharp, herbal smell and a clear head. Blue Dream suits people who want something fruitier and mellower.

Strains like Jack Herer

If you like Jack Herer, these are worth a look:

  • Durban Poison: another bright, terpinolene-forward sativa, sweeter and more anise.
  • Blue Dream: softer and fruitier, with a more relaxed body.
  • Sour Diesel: more fuel and citrus, and just as upbeat.
  • Northern Lights: one of its grandparents, if you want the calm side of the family.

Strains similar to Jack Herer

DpDurban PoisonTHC 15–24%SdSour DieselTHC 18–24%BdBlue DreamTHC 17–24%

Jack Herer questions

Is Jack Herer indica or sativa?

Jack Herer is a sativa. It is a cross of Haze, Northern Lights #5 and Shiva Skunk.

How strong is Jack Herer?

Published lab results usually range from 15% to 22% THC, and the label on any legal Canadian product shows its exact batch.

What does Jack Herer smell like?

Pine, spicy and woody, led by terpinolene (herbal, sweet).