Jack Dosi by STAFFTHC

Type mostly sativaFlower ±70 daysCross Jack Herer × Dosi-Cake

A sativa-leaning cross of Jack Herer × Dosi-Cake, Jack Dosi — released by STAFFTHC — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 70 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Jack Dosi grows against.

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Similar strains

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BreederSTAFFTHC
Typemostly sativa
Flowering time±70 days
EnvironmentOutdoors, Greenhouse
LineageJack Herer × Dosi-Cake

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Ancestry Pedigree

Jack Herer
Sensi Seeds
Northern Lights Nr5
The Seed Bank
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hawaii Sativa
Original Strains
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Dosi-Cake
Archive Seed Bank
Do-Si-Dos
Archive Seed Bank
OG Kush Breath
Unknown or Legendary
Girl Scout Cookies
Clone Only Strains
GSC Thin Mints
Clone Only Strains
Cherry Pie Kush
Unknown or Legendary
Cherry Pie
Clone Only Strains
Durban Poison
Dutch Passion
Durban Poison
Unknown or Legendary
South Africa Sativa
Original Strains
Grand Daddy Purple
Unknown or Legendary
Purple Urkel
Clone Only Strains
Mostly Indica
Original Strains
Big Bud
The Seed Bank
USA Indica
Original Strains
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
USA Indica
Original Strains
Chemdog
Unknown or Legendary
Indica Sativa
Original Strains
Face Off OG BX1
Archive Seed Bank
Unknown Strain
Original Strains
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Face-Off OG Kush
Clone Only Strains
Wedding Cake
Seed Junky Genetics
Triangle Mints
Seed Junky Genetics
Triangle Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Animal Mints
Seed Junky Genetics
Animal Cookies
BC Bud Depot
Girl Scout Cookies
Clone Only Strains
Fire OG Bx3
BC Bud Depot
Fire Kush
Clone Only Strains
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
SinMint Cookies
Sin City Seeds
GSC Forum Cut
Clone Only Strains
Girl Scout Cookies
Clone Only Strains
Blue Power
Sin City Seeds
Power
Clone Only Strains
Sour Dubble
BOG Seeds
Sour Dubble
Greyskull Seeds
NYC Diesel
Soma Seeds
Unknown Strain
Original Strains
Afghani Hawaiian
Mr Nice Seedbank
Afghani
Unknown or Legendary
Hawaii Hybrid
Original Strains
Sour Bubble
BOG Seeds
BOGBubble
BOG Seeds
Double Gum
White Label
Bubblegum
TH Seeds
Bubblegum
Unknown or Legendary
USA Mostly Indica
Original Strains
Bubble Gum
Serious Seeds
Bubblegum
TH Seeds
BOGBubble
BOG Seeds
SoCal Master Kush
Clone Only Strains
Masterkush
Dutch Passion
Masterkush
Homegrown Fantaseeds
Hindu Kush Indica
Original Strains
White Moonshine
Unknown or Legendary
The White
Clone Only Strains
Indica Sativa
Original Strains
Blue Moonshine
DJ Short
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary

Growing Jack Dosi: what to expect

As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Jack Herer or Dosi-Cake will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Jack Dosi FAQ

How long does Jack Dosi take to flower?

Jack Dosi typically flowers in around 70 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Jack Dosi an indica or a sativa?

Jack Dosi is listed as mostly sativa.

What are the parents of Jack Dosi?

Jack Dosi was bred from Jack Herer × Dosi-Cake by STAFFTHC.

What environment does Jack Dosi like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing Jack Dosi? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.