ChloroFileJack Herer
A variety from Trikoma Seeds, flowering in 11-12 wks. Reference data for planning a grow, not a measurement of your plant.
Catalogue data last updated 17 October 2026.
20 breeders sell Jack Herer
Trikoma Seeds is one of them. Photoperiod versions finish anywhere from week 7 to week 12. Compare every version side by side.
What growers describe
Reported by catalogs and growers, not measured from a plant.
Reported effects
- Relaxed
- Talkative
Flavors
- Lemon
- Orange
- Pine
- Skunk
Measured samples
Medians of public flower-lot lab results for samples sold under the name Jack Herer, from the Cannlytics Hawaii dataset (CC BY 4.0). Market samples sharing the cultivar name, not a measurement of Trikoma Seeds’s version and not a guarantee for any seed you buy.
| Total THC | 15.23% median · 13 samples |
| THCA | 16.87% median · 13 samples |
| Δ9-THC | 0.33% median · 13 samples |
| Total CBD | 0% median · 13 samples |
| CBD | 0% median · 13 samples |
| Latest test | 2020-07-17 |
Schedule and VPD targets
Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.
| Stage | When | VPD target |
|---|---|---|
| Seedling | Weeks 1-2 | 0.4 - 0.8 kPa |
| Vegetative | Until you flip | 0.8 - 1.2 kPa |
| Early flower | Flower weeks 1-3 | 1.0 - 1.5 kPa |
| Late flower | Flower weeks 4-12 | 1.2 - 1.6 kPa |
Counting from the flip, expect to harvest between week 11 and week 12.
Where to look next
Grouped by how each one is related to this variety rather than ranked into a single list, because those are different questions.
Crosses made from this
Varieties that name this one as a parent.
- Dark PhoenixGreen House Seed Co. · similar potency
- Jack Flash #5Sensi Seeds
- Big Devil XL AutoSweet Seeds
- Sir JackExotic Seed
If you liked this
No shared parentage, but they line up on type, flowering time and reported character.
- Dream QueenHumboldt Seed Company · similar effects
- JealousyBarney's Farm · similar effects, similar potency
Track one of these
ChloroFile carries this whole reference offline. Pick a variety when you add a plant and it fills in the type, seed type, and flowering window, then logs what actually happened against it.