Old Man OG by Sub Rosa Gardens

Old Man OG strain photo
Type indica/sativaFlower ±67 daysCross Blueberry × White OG V2

Bred by Sub Rosa Gardens from Blueberry × White OG V2, Old Man OG is an indica-leaning cannabis variety. Indoors it typically finishes flowering in around 67 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Old Man OG grows against.

🌿 Start a Old Man OG journal — free →

Similar strains

Niijii BerrySub Rosa Gardens · ±60 daysBlackberry BlissSub Rosa Gardens · ±67 daysPoltergeist OGSub Rosa GardensKappo KushSub Rosa Gardens · ±67 daysOrgy KushSub Rosa GardensOpulent OGSub Rosa GardensBlueberry FreezeMasonrie Genetics · ±67 daysChemlatto 33707 Seed Bank · ±67 daysCherry LouisMasonrie Genetics · ±67 daysChief HosaCannarado Genetics · ±67 daysChocolate Chip CookiesRiot Seeds · ±67 daysCitradelic SunsetEthos Genetics · ±67 daysAll Sub Rosa Gardens →
BreederSub Rosa Gardens
Typeindica/sativa
Flowering time±67 days
EnvironmentOutdoors
LineageBlueberry × White OG V2

🌱 Get Old Man OG seeds →
Affiliate link — supports Cultivar at no cost to you.

🧬 Explore the family: Blueberry

Ancestry Pedigree

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
Afghanistan Indica
Original Strains
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
White OG V2
Karma Genetics
The White
Clone Only Strains
Indica Sativa
Original Strains
Triple Kush
Karma Genetics
White Fire
OG Raskal Genetics
Fire Kush
Clone Only Strains
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
The White
Clone Only Strains
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 Old Man 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 Blueberry or White OG V2 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.

Old Man OG FAQ

How long does Old Man OG take to flower?

Old Man OG typically flowers in around 67 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Old Man OG an indica or a sativa?

Old Man OG is listed as indica/sativa.

What are the parents of Old Man OG?

Old Man OG was bred from Blueberry × White OG V2 by Sub Rosa Gardens.

What environment does Old Man 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.

📷 Growing Old Man OG and something looks off? Free AI photo diagnosis →

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

Suggest an edit for Old Man OG

Track your own grow free — the journal grades your environment against these bands →

Get the one-page grow reference card

VPD, pH by medium, deficiency symptoms and dry/cure targets on a single printable page. Free — plus the occasional grow-data breakdown. No spam, unsubscribe in one click.

Or just open the card now — no email needed →

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.