Canadian Seed Lab - Grizzly Auto by Canadian Seed Lab

Canadian Seed Lab - Grizzly Auto strain photo
THC 20%Cross Grizzly × CSL Ruderalis

Bred by Canadian Seed Lab from Grizzly × CSL Ruderalis, Canadian Seed Lab - Grizzly Auto is an autoflowering cannabis variety. Reported THC is 20% with CBD at 0.77%. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Canadian Seed Lab - Grizzly Auto grows against.

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Similar strains

Canadian Widow AutoCanadian Seed Lab · ±60 daysDouble Jack AutoCanadian Seed Lab · ±60 daysRoyal Canadian Haze AutoCanadian Seed Lab · ±70 daysBC Lambsbread AutoCanadian Seed Lab · ±60 daysOriginal Diesel AutoCanadian Seed Lab · ±60 daysCheese Fondue AutoCanadian Seed Lab · ±60 daysAll Canadian Seed Lab →
BreederCanadian Seed Lab
THC20%
CBD0.77%
LineageGrizzly × CSL Ruderalis

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

🧬 Explore the family: Grizzly · CSL Ruderalis

Ancestry Pedigree

Grizzly
Canadian Seed Lab
Ginger-Ale
Unknown or Legendary
Cafe Girl
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
Princess
Unknown or Legendary
Jack Herer
Sensi Seeds
Unknown Strain
Original Strains
Hawgsbreath
Unknown or Legendary
USA Mostly Indica
Original Strains
CSL Ruderalis
Canadian Seed Lab
Mexico Ruderalis
Original Strains
Canada Ruderalis
Original Strains

Growing Canadian Seed Lab - Grizzly Auto: what to expect

Because Canadian Seed Lab - Grizzly 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 Grizzly or CSL 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.

Canadian Seed Lab - Grizzly Auto FAQ

Is Canadian Seed Lab - Grizzly Auto an indica or a sativa?

The breeder doesn't specify — treat it as a hybrid and read the plant.

What are the parents of Canadian Seed Lab - Grizzly Auto?

Canadian Seed Lab - Grizzly Auto was bred from Grizzly × CSL Ruderalis by Canadian Seed Lab.

How strong is Canadian Seed Lab - Grizzly Auto?

Reported THC for Canadian Seed Lab - Grizzly Auto is 20% and CBD 0.77%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.

What environment does Canadian Seed Lab - Grizzly 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 Canadian Seed Lab - Grizzly 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.