Hellfire OG by Irie Genetics

Flower ±65 daysCross Hells Angel OG × Arise

3 other breeders' versions of Hellfire OG — compare flowering times side by side →

Bred by Irie Genetics from Hells Angel OG × Arise, Hellfire OG is a hybrid cannabis variety. Indoors it typically finishes flowering in around 65 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Hellfire OG grows against.

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Similar strains

The Dark HollowIrie Genetics · ±65 daysBlue Raspberry TruffleIrie GeneticsStorm ShadowIrie Genetics · ±67 daysDouble DoseIrie GeneticsStrawberry StarburstIrie Genetics · ±67 daysSonic BoomIrie Genetics · ±68 daysAll Irie Genetics →
BreederIrie Genetics
Flowering time±65 days
EnvironmentOutdoors
LineageHells Angel OG × Arise

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🧬 Explore the family: Hells Angel OG · Arise

Ancestry Pedigree

Hells Angel OG
Unknown or Legendary
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Blackberry
Unknown or Legendary
The Black
Unknown or Legendary
Afghani
Unknown or Legendary
Mexico Sativa
Original Strains
Vietnam Hybrid
Original Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Arise
Irie Genetics
Golden Goat
Irie Genetics
Golden Goat
Clone Only Strains
Hawaii Sativa
Original Strains
Romulan
Unknown or Legendary
Mostly Indica
Original Strains
Island Sweet Skunk
Federation Seed Company
Island Sweet Skunk
Unknown or Legendary
Sweet Skunk
Spice of Life Seeds
Sweet Pink Grapefruit
Spice of Life Seeds
Grapefruit
Clone Only Strains
Indica Sativa
Original Strains
Unknown Strain
Original Strains
Northern Lights Nr5 X Haze
Sensi Seeds
Northern Lights Nr5
The Seed Bank
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Hawaii Sativa
Original Strains
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
White Widow
Unknown or Legendary
White Widow
De Sjamaan
Brazil Sativa
Original Strains
India Indica
Original Strains
Daybreaker
Gage Green Genetics
Chemdog
Unknown or Legendary
Indica Sativa
Original Strains
Joseph
Gage Green Genetics
Underdawg OG
Clone Only Strains
OG Kush
Clone Only Strains
Sour Diesel
Unknown or Legendary
Original Diesel
Unknown or Legendary
MassSuperSkunk
Unknown or Legendary
Super Skunk
Sensi Seeds
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Afghanistan Indica
Original Strains
Chemdog
Unknown or Legendary
DNL
Unknown or Legendary
RFK
Unknown or Legendary
Skunk
Unknown or Legendary
Skunk Nr1
Cultivators Choice
Northern Lights
Unknown or Legendary
Purest Indica
Clone Only Strains

Growing Hellfire OG: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within Hellfire OG can lean either direction. Growers familiar with Hells Angel OG or Arise 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.

Hellfire OG FAQ

How long does Hellfire OG take to flower?

Hellfire OG typically flowers in around 65 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Hellfire OG an indica or a sativa?

The breeder doesn't specify — treat it as a hybrid and read the plant.

What are the parents of Hellfire OG?

Hellfire OG was bred from Hells Angel OG × Arise by Irie Genetics.

What environment does Hellfire OG 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 Hellfire OG? 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.