Deep Purple by SubCool

Deep Purple strain photo
Type mostly indicaFlower ±55 daysCross Purple Urkel × Querkle

2 other breeders' versions of Deep Purple — compare flowering times side by side →

Subcool and the crew at TGA Genetics brought absolute heat when they dropped Deep Purple. This wasn't just another hybrid; it was a highly calculated Purple Urkle backcross. Sub took the famous Urkle cut and hit it with a massive Purple Querkle male. The mission was straightforward: keep that legendary musty grape candy flavor completely intact while fixing the notoriously slow vegetative growth and abysmal yield of the original Urkle. And for the record, Subcool always made it a point to mention he named it after the band, not just the purple coloration.

Because TGA always ran regular seeds and didn't just push out sterile feminized IBLs, popping a pack meant you were embarking on a proper pheno hunt. Growers had to sift through a lot of variation to find the absolute holy grail: a short, stocky female throwing deep purple hues and reeking of loud, musty "grape Kool-Aid" or "grape snow cone." Not every plant turned purple, so when you finally isolated that squat, grape-scented keeper, it was a badge of honor.

If you dig through old threads on THCFarmer or 420 Magazine, you'll see veteran growers swapping tips on how to manage her structure. You had to veg her out for a long time and stay perfectly on top of light defoliation because she liked to stay squat and ridiculously bushy. Now that Subcool has passed, his original TGA stock has become a serious collector's item. Sure, F2s are floating around, but having the original Deep Purple in your stable is a massive flex for anyone preserving real legacy genetics.

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Similar strains

QuerkleSubCool · ±56 daysHurkleSubCool · ±60 daysCheese QuakeSubCool · ±60 daysQleanerSubCool · ±65 daysThe VoidSubCool · ±56 daysAlchemySubCool · ±69 daysAuto Diesel MassMr. Hide · ±55 daysBlueberry GumG13 Labs · ±55 daysChocolate EruptionLost River Seeds · ±55 daysChoke CherrySin City Seeds · ±55 daysClone Chief's SVT 40Street Medic Genetics · ±55 daysCodeine KushFatbush Seeds · ±55 daysAll SubCool →
BreederSubCool
Typemostly indica
Flowering time±55 days
EnvironmentOutdoors
LineagePurple Urkel × Querkle
DescendantsDeep Purple Querkle, Deep Purple, Deep Bubba Kush, Midnight Cheese, D&D, Berried Deep, Deep Psychosis, Flurple

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🧬 Explore the family: Purple Urkel · Querkle · Deep Purple Querkle · Deep Purple · Deep Bubba Kush · Midnight Cheese · D&D · Berried Deep · Deep Psychosis · Flurple

Ancestry Pedigree

Purple Urkel
Clone Only Strains
Mendo Purps
Unknown or Legendary
USA Mostly Indica
Original Strains
Querkle
SubCools The Dank
Purple Urkel
Clone Only Strains
Space Queen
BC Growers Association
Romulan
Unknown or Legendary
Mostly Indica
Original Strains
Cinderella 99
Brothers Grimm
Princess
Unknown or Legendary
Jack Herer
Sensi Seeds
Northern Lights Nr5
The Seed Bank
USA Mostly Indica
Original Strains
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Thailand Sativa
Original Strains
India Sativa
Original Strains
Unknown Strain
Original Strains
P94
Unknown or Legendary
Princess
Unknown or Legendary
Cinderella 88
Unknown or Legendary
Princess
Unknown or Legendary
P75
Unknown or Legendary
Princess
Unknown or Legendary
P50
Unknown or Legendary
Princess
Unknown or Legendary
Shiva Skunk
Sensi Seeds

Growing Deep Purple: 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 Purple Urkel or Querkle 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.

Deep Purple FAQ

How long does Deep Purple take to flower?

Deep Purple typically flowers in around 55 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Deep Purple an indica or a sativa?

Deep Purple is listed as mostly indica.

What are the parents of Deep Purple?

Deep Purple was bred from Purple Urkel × Querkle by SubCool.

What environment does Deep Purple 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 Deep Purple? 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.