Jack Herer

Indica variety from Green House Seed Co., flowering in 8 wks. Reference data for planning a grow, not a measurement of your plant.

IndicaType
FeminizedSeed
8 wksFlowering
27.2%THC

20 breeders sell Jack Herer

Green House Seed Co. is one of them. Photoperiod versions finish anywhere from week 7 to week 12. Compare every version side by side.

Genetics

Where it came from

LineageHaze x Skunk
CBD0.3%
Grow information

How it grows

Indoor yield773.0g/m²
Outdoor yield530.0g/plant
Indoor height99.0cm
Outdoor height247.0cm
ClimateMediterranean
GrownIndoor, Outdoor
Outdoor harvestThe End of September
Reported

What growers describe

Reported by catalogs and growers, not measured from a plant.

Reported effects

  • Sleepy
  • Relaxed
  • Talkative

Flavors

  • Earthy
  • Pine
  • Lemon
  • Orange
  • Skunk
Lab tested

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 Green House Seed Co.’s version and not a guarantee for any seed you buy.

Total THC15.23% median · 13 samples
THCA16.87% median · 13 samples
Δ9-THC0.33% median · 13 samples
Total CBD0% median · 13 samples
CBD0% median · 13 samples
Latest test2020-07-17
Planning

Schedule and VPD targets

Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.

StageWhenVPD target
SeedlingWeeks 1-20.4 - 0.8 kPa
VegetativeUntil you flip0.8 - 1.2 kPa
Early flowerFlower weeks 1-31.0 - 1.5 kPa
Late flowerFlower weeks 4-81.2 - 1.6 kPa

Counting from the flip, expect to harvest around week 8.

Related

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. · same type, similar potency

Shares a parent

Different crosses that draw on the same parent.

  • MimosaBSB Genetics · similar effects, similar potency
  • BlueberryPhoenix Cannabis Seeds · similar potency, similar effects
  • Dream QueenHumboldt Seed Company · similar effects
  • JSD Sugar DrumKDS Seeds · similar effects, same type

If you liked this

No shared parentage, but they line up on type, flowering time and reported character.

All Green House Seed Co. varieties · All breeders

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.

See what it does