White Widow Auto by Seeds66

White Widow Auto strain photo
Type 40% indica / 60% sativa · autoFlower ±67 daysCross White Widow × Ruderalis

8 other breeders' versions of White Widow Auto — compare flowering times side by side →

A autoflowering cross of White Widow × Ruderalis, White Widow Auto — released by Seeds66 — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 67 days from sprout. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real White Widow Auto grows against.

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Similar strains

Original Skunk #1 AutoSeeds66 · ±60 daysGorilla Glue #4 AutoSeeds66 · ±60 daysJack Herer AutoSeeds66 · ±56 daysCritical Purple AutoSeeds66 · ±55 daysOG Kush AutoSeeds66 · ±70 daysZkittlez AutoSeeds66 · ±91 daysRainbow RoadParadise Seeds · ±65 daysLemon Thai OG AutoAuthor Seeds · ±70 daysOriginal HererLaMota · ±70 daysLost Coast x SCBDxSuperCBDx · ±63 daysNew York City Diesel x SCBDxSuperCBDx · ±63 daysSkunk No1 x SCBDxSuperCBDx · ±63 daysAll Seeds66 →
BreederSeeds66
Type40% indica / 60% sativa
Flowering time±67 days
EnvironmentOutdoors, Greenhouse
LineageWhite Widow × Ruderalis

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Autoflower note: runs on age, not light schedule — see the week-by-week autoflower schedule.

🧬 Explore the family: White Widow · Ruderalis

Ancestry Pedigree

White Widow
Unknown or Legendary
White Widow
De Sjamaan
Brazil Sativa
Original Strains
India Indica
Original Strains
Ruderalis
Original Strains

Growing White Widow Auto: what to expect

Because White Widow Auto is an autoflower it runs on age, not photoperiod: keep it under 18–20 hours of light from sprout to harvest, start in its final pot, and go easy on training after week 3 — autos never pause to recover. Growers familiar with White Widow or Ruderalis 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.

White Widow Auto FAQ

How long does White Widow Auto take to flower?

White Widow Auto typically flowers in around 67 days from sprout (autoflower — no light-schedule flip needed). Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is White Widow Auto an indica or a sativa?

White Widow Auto is listed as 40% indica / 60% sativa (autoflowering).

What are the parents of White Widow Auto?

White Widow Auto was bred from White Widow × Ruderalis by Seeds66.

What environment does White Widow Auto 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 White Widow Auto? 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.