Great White Mamut by Mamut Seeds

Great White Mamut strain photo
Type mostly indicaFlower ±60 daysTHC 18%Cross Great White Shark × Afghani

Great White Mamut lands on the indica-leaning side of the spectrum, Mamut Seeds's take on the Great White Shark × Afghani line. Indoors it typically finishes flowering in around 60 days after the flip to 12/12. Reported THC is 18%. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Great White Mamut grows against.

🌿 Start a Great White Mamut journal — free →

Similar strains

Mamut Seeds - Mamut SkunkMamut SeedsAuto AfghanMamut Seeds · ±56 daysMamut Seeds - Mamut TuskMamut SeedsMamut Seeds - Critical MamutMamut SeedsSomango XLMamut Seeds · ±63 daysAuto ScratchMamut Seeds · ±56 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 Mamut Seeds →
BreederMamut Seeds
Typemostly indica
Flowering time±60 days
THC18%
EnvironmentOutdoors
LineageGreat White Shark × Afghani

🌱 Get Great White Mamut seeds →
Affiliate link — supports Cultivar at no cost to you.

🧬 Explore the family: Great White Shark · Afghani

Ancestry Pedigree

Great White Shark
Green House Seeds
Super Skunk
Sensi Seeds
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Afghanistan Indica
Original Strains
White Widow
Green House Seeds
White Widow
De Sjamaan
Brazil Sativa
Original Strains
India Indica
Original Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains

Growing Great White Mamut: 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 Great White Shark or Afghani 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.

Great White Mamut FAQ

How long does Great White Mamut take to flower?

Great White Mamut 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 Great White Mamut an indica or a sativa?

Great White Mamut is listed as mostly indica.

What are the parents of Great White Mamut?

Great White Mamut was bred from Great White Shark × Afghani by Mamut Seeds.

How strong is Great White Mamut?

Reported THC for Great White Mamut is 18%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.

What environment does Great White Mamut 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.

📷 Growing Great White Mamut and something looks off? Free AI photo diagnosis →

Facts compiled from public breeder listings. Growing Great White Mamut? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

Suggest an edit for Great White Mamut

Track your own grow free — the journal grades your environment against these bands →

Get the one-page grow reference card

VPD, pH by medium, deficiency symptoms and dry/cure targets on a single printable page. Free — plus the occasional grow-data breakdown. No spam, unsubscribe in one click.

Or just open the card now — no email needed →

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.