Dr. Who by HNW

Dr. Who strain photo
Type mostly indicaFlower ±60 daysCross Dr Who

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A indica-leaning cross of Dr Who, Dr. Who — released by HNW — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 60 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Dr. Who grows against.

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Similar strains

Old Dirty DieselHNW · ±63 daysWho's KushHNW · ±60 daysHead Dr.HNW · ±63 daysTardisHNW · ±60 daysCanna-WreckHNW · ±56 daysSonic ScrewdriverHNW · ±67 daysAuto Cream MassMr. Hide · ±60 daysAuto Kritical RedMr. Hide · ±60 daysBlueberry CheesecakeDawg Star · ±60 daysChemdog GorillaExpert Seeds · ±60 daysChemdog MillionaireDr. Krippling · ±60 daysChemical XBeyond Top Shelf · ±60 daysAll HNW →
BreederHNW
Typemostly indica
Flowering time±60 days
EnvironmentOutdoors
LineageDr Who

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🧬 Explore the family: Dr Who

Ancestry Pedigree

Dr Who
TGA Subcool Seeds
MadS
Breeders Choice
White Widow
Unknown or Legendary
White Widow
De Sjamaan
Brazil Sativa
Original Strains
India Indica
Original Strains
Herijuana
Sannies Seeds
Herijuana
Motarebel
Herijuana
Unknown or Legendary
Killer New Haven
Unknown or Legendary
USA Hybrid
Original Strains
Petrolia Headstash
Reefermans Seeds
Afghanistan Indica
Original Strains
Timewreck
TGA Subcool Seeds
Blood Wreck
TGA Subcool Seeds
Trainwreck
Clone Only Strains
USA Hybrid
Original Strains
Trinity
Clone Only Strains
Mostly Sativa
Original Strains
Vortex
TGA Subcool Seeds
Apollo 13
Unknown or Legendary
Genius
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
P75
Unknown or Legendary
Princess
Unknown or Legendary
Jack Herer
Sensi Seeds
Unknown Strain
Original Strains
P50
Unknown or Legendary
Princess
Unknown or Legendary
Shiva Skunk
Sensi Seeds
Space Queen
BC Growers Association
Romulan
Unknown or Legendary
Mostly Indica
Original Strains
Cinderella 99
Brothers Grimm
Princess
Unknown or Legendary
P94
Unknown or Legendary
Princess
Unknown or Legendary
Cinderella 88
Unknown or Legendary
Princess
Unknown or Legendary
P75
Unknown or Legendary

Growing Dr. Who: 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 Dr Who 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.

Dr. Who FAQ

How long does Dr. Who take to flower?

Dr. Who typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Dr. Who an indica or a sativa?

Dr. Who is listed as mostly indica.

What are the parents of Dr. Who?

Dr. Who was bred from Dr Who by HNW.

What environment does Dr. Who 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 Dr. Who? 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.