Jack Herer Fast Version Cannabis Seeds Feminized
$65.00
5 Seeds pack
Strain at a Glance
A fast, mostly sativa Jack Herer from the QCS team with 20% THC, ready in September or early October.
Genetic Balance
Key Information
- THC20%
- GeneticsOriginal Haze × Red Skunk
- TasteSpice • Herbal • Floral
- Indoor flowering time8 weeks
- Outdoor harvest timeSeptember or early October, depending on the grower and conditions
Specifications
| Strain | Jack Herer Fast Version |
|---|---|
| Seed type | Fast version, feminized |
| Genetics | Original Haze × Red Skunk |
| Genetic balance | Mostly sativa |
| THC | 20% |
| Taste | Spice, Herbal, Floral |
| Indoor flowering time | 8 weeks |
| Outdoor harvest time | September or early October, depending on the grower and conditions |
| Yield | Up to 500 g/m² indoors, up to 600 g per plant outdoors |
| Pack size | 5 Seeds pack |
These figures are ranges, not promises. Flowering time, harvest date and yield vary depending on growing conditions: the grower, the method and the season's weather. "Mold resistant" means mold tolerant: less prone to mold and slower to be affected. No strain is 100% mold resistant. How we set these numbers →
Taste & Aroma Profile



Haze, pepper and spice, the classic Jack Herer profile with a sharp, herbal edge.
About Jack Herer Fast Version
Genetics & strain profile
Jack Herer Fast Version is a mostly sativa hybrid bred by Quebec Cannabis Seeds from Original Haze and Red Skunk, with 20% THC and a harvest that starts from September. It has one grower diary on GrowDiaries and five reviews averaging 4 out of 5. A grower on a second run called it “super genetics” and now clones it from a mother plant; another was “ready and cut” at the end of September with a decent yield, nice flavour and a good buzz, and plans to grow it again next year; a third watched very frosty trichomes arrive by the third week of flower, with harvest expected between late August and early September. The honest note is a one-star review from someone who saw no flowers after more than eight weeks, just more leaves. If a plant does not behave as described, contact us; our seeds are guaranteed.
How Jack Herer Fast Version grows
The plant grows to a medium height and flowers in just 8 weeks, giving up to 500 g/m² indoors. Outdoors you can expect to harvest around September or early October, which suits Canada and other northern climates, with up to 600 g per plant in optimal conditions. A Fast Version carries a small share of autoflower genetics — that is how it finishes earlier than classic photoperiod plants — so most are ready in September, and a few reach the first week of October. This always depends on the grower and the conditions: experience, weather and stress can all move the date, and stress matters even more with a Fast Version because of the autoflower gene. Indoors, count the 8 weeks from the switch to 12/12 light; the plant needs time to establish first. Top it once, keep the room warm and the humidity moderate, and harvest by trichomes.
Taste, aroma and effect
Haze, pepper and spice, the classic Jack Herer profile with a sharp, herbal edge. The high is strong, uplifting and long-lasting, a daytime strain for creative or social hours rather than sleep. For the original, see Jack Herer; for the autoflower version, Jack Herer Autoflower; and for another early finisher, Gorilla Glue Fast Version or Big Bud Fast Version.
Frequently Asked Questions
How long does Jack Herer Fast Version take to flower?
8 weeks indoors. Outdoors it is usually ready in September or early October.
How much does Jack Herer Fast Version yield?
Up to 500 g/m² indoors and up to 600 g per plant outdoors in optimal conditions.
How strong is Jack Herer Fast Version?
20% THC, with a strong, uplifting, long-lasting high.
What is a Fast Version?
A strain carrying a small share of autoflower genetics, so it finishes earlier than classic photoperiod plants.
How tall does Jack Herer Fast Version get?
Medium height.
My plant has not flowered after 8 weeks. What now?
One reviewer saw only leaves after 8 weeks. Indoors, count the 8 weeks from the switch to 12/12 light. If it still does not flower, contact us.
What does Jack Herer Fast Version taste like?
Haze, pepper and spice.
What are the parents of Jack Herer Fast Version?
Original Haze and Red Skunk. It is bred by Quebec Cannabis Seeds.
Where can I buy Jack Herer Fast Version seeds in Canada?
Right here at Quebec Cannabis Seeds. Orders ship from Quebec within 24 hours on business days, in plain packaging, across Canada and to the USA, with a germination guarantee.
Order with confidence
- Germination guarantee. If fewer than 80% of your seeds germinate, we send replacement seeds.
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- Availability: In Stock
- Model: Q.C.S.
- Manufacturer: AlphaType for Quebec Cannabis Seeds

28/06/2025
Super Génétique j'en suis à ma deuxième run et j'apprends à connaître la plante ! Je clone à partir d'une plante mère . Ma deuxième run en terre g6 fafar pots de 12 pouces 3 mois de grow hps 1000 température montée maximal à 35° avec apport de CO2 à 1400 ppm en flow semaine 1@5 j'utilise la gamme de produits optimum mes plans font présentement 5-6 pieds de haut gros stretch même avec lst et 3 pinch j'ai des têtes compact de 14 pouces pour la plus part elles sont dense et superbe ! L'odeur est un délice pour le nez je suis rendu à ma 6 semaines de flow je coupe a 60 jours . J'adore l'effet de ce Jack tricomes 75% laiteux et 25% Amber jute un bonne équilibre entre sativa et indica . Je recommande fortement .
Le jack est sensible au dosage des nutriments si vous y allez pas graduellement . Run 2 graduel j'ai monter à 1500 ppm aucune pointe de bruler sur les feuilles ça le prends super bien !
Bon grow a tous peace ✌

03/10/2024
Nice...great success...great weed..nice flavour..nice buzz..end of September..ready and cut..decent yeild...will do next year again.

14/08/2021
This strain is looking very good so far should be ready by end of August tricomes are very frosty

02/08/2021
So far looks like these will be ready to harvest by early September looking good for now 3 rd week of flower amazing plants

04/07/2021
It's been over 8 weeks and no flowers, just more leaves.
this are not autos they don't flower with time. they will start flowering in the month of august
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