Old School Kush by Breeders

Old School Kush strain photo
Type mostly indicaFlower ±48 daysTHC 24%Cross Deep Chunk × Hindu Kush Indica

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Bred by Breeders from Deep Chunk × Hindu Kush Indica, Old School Kush is an indica-leaning cannabis variety. Indoors it typically finishes flowering in around 48 days after the flip to 12/12. Reported THC is 24%. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Old School Kush grows against.

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BreederBreeders
Typemostly indica
Flowering time±48 days
THC24%
EnvironmentOutdoors
LineageDeep Chunk × Hindu Kush Indica

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🧬 Explore the family: Deep Chunk · Hindu Kush Indica

Ancestry Pedigree

Deep Chunk
Tom Hill
Northern Lights
Unknown or Legendary
Afghanistan Indica
Original Strains
Triangle Kush
Clone Only Strains
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
Hindu Kush Indica
Original Strains

Growing Old School Kush: 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 Deep Chunk or Hindu Kush Indica 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 School Kush FAQ

How long does Old School Kush take to flower?

Old School Kush typically flowers in around 48 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Old School Kush an indica or a sativa?

Old School Kush is listed as mostly indica.

What are the parents of Old School Kush?

Old School Kush was bred from Deep Chunk × Hindu Kush Indica by Breeders.

How strong is Old School Kush?

Reported THC for Old School Kush is 24%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.

What environment does Old School Kush 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 Old School Kush? 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.