Brotherhood OG by Karma Genetics

Brotherhood OG strain photo
Type mostly indicaFlower ±70 daysCross Happy Brother × Biker Kush

Growers reach for Brotherhood OG as an indica-leaning option, a cross of Happy Brother × Biker Kush out of Karma Genetics. 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 Brotherhood OG grows against.

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Similar strains

Beelze Bubba V2.0Karma Genetics · ±63 daysHappy KushKarma Genetics · ±63 daysTha MelonKarma Genetics · ±63 daysBiker Kush V2.0Karma Genetics · ±70 daysHeadstashKarma Genetics · ±67 daysLA Affair x Biker KushKarma Genetics · ±75 daysAuto Nova OGAnesia Seeds · ±70 daysBlueberry Cookies AutoOriginal Sensible Seeds · ±70 daysBlueberry DelightOne Love Genetics · ±70 daysBlueberry FunkPure Sunfarms · ±70 daysChemodo BreathMycotek · ±70 daysCherry Bubba KushRiot Seeds · ±70 daysAll Karma Genetics →
BreederKarma Genetics
Typemostly indica
Flowering time±70 days
EnvironmentOutdoors
LineageHappy Brother × Biker Kush

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🧬 Explore the family: Happy Brother · Biker Kush

Ancestry Pedigree

Happy Brother
Karma Genetics
Indica
Original Strains
Biker Kush
Karma Genetics
Hells Angel OG
Unknown or Legendary
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
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
Lucifer OG
Karma Genetics
Hells Angel OG
Unknown or Legendary
SFV OG Kush BX2
The Cali Connection
SFV OG
Clone Only Strains
OG Kush
Clone Only Strains
SFV OG Kush
The Cali Connection
SFV OG
Clone Only Strains
Afghani Nr1
Sensi Seeds
Afghanistan Indica
Original Strains
Afghanistan Indica
Original Strains

Growing Brotherhood OG: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Happy Brother or Biker Kush 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.

Brotherhood OG FAQ

How long does Brotherhood OG take to flower?

Brotherhood OG 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 Brotherhood OG an indica or a sativa?

Brotherhood OG is listed as mostly indica.

What are the parents of Brotherhood OG?

Brotherhood OG was bred from Happy Brother × Biker Kush by Karma Genetics.

What environment does Brotherhood 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 Brotherhood 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.