Diagonal OG by Unknown or Legendary

Type indica/sativaCross Sour Diesel × True OG

Growers reach for Diagonal OG as an indica-leaning option, a cross of Sour Diesel × True OG out of Unknown or Legendary. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Diagonal OG grows against.

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Similar strains

Buffalo BieselUnknown or Legendary · ±59 daysLA DieselUnknown or LegendaryDiesel BerryUnknown or LegendarySour SlutUnknown or Legendary · ±70 daysCrayzie CookiesUnknown or LegendaryBlue DragonUnknown or LegendaryAuto Black DieselAdvanced Seeds · ±75 daysAuto NY DieselBulk Seed Bank · ±75 daysAuto Pineapple GlueAdvanced Seeds · ±70 daysAuto VIP CBDVIP SeedsAuto ZkittlezAdvanced Seeds · ±70 daysBlueberryPoppa Pain Strains · ±53 daysAll Unknown or Legendary →
BreederUnknown or Legendary
Typeindica/sativa
EnvironmentIndoors, Outdoors
LineageSour Diesel × True OG

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Ancestry Pedigree

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
Indica Sativa
Original Strains
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
True OG
Unknown or Legendary
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains

Growing Diagonal 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 Sour Diesel or True OG 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.

Diagonal OG FAQ

Is Diagonal OG an indica or a sativa?

Diagonal OG is listed as indica/sativa.

What are the parents of Diagonal OG?

Diagonal OG was bred from Sour Diesel × True OG by Unknown or Legendary.

What environment does Diagonal 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 Diagonal 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.