Mars Cookies by Riot Seeds

Mars Cookies strain photo
Type mostly indicaFlower ±60 daysCross Pink Mars OG × Girl Scout Cookies

A indica-leaning cross of Pink Mars OG × Girl Scout Cookies, Mars Cookies — released by Riot Seeds — 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 Mars Cookies grows against.

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Similar strains

HeadbanD CookiesRiot Seeds · ±60 daysBlack Fire CookiesRiot SeedsGirl Scout CookiesRiot Seeds · ±67 daysDouble Red CookiesRiot Seeds · ±56 days26 CookiesRiot Seeds · ±67 daysSour Pineapple CookiesRiot SeedsAuto 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 Riot Seeds →
BreederRiot Seeds
Typemostly indica
Flowering time±60 days
EnvironmentOutdoors
LineagePink Mars OG × Girl Scout Cookies

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Ancestry Pedigree

Pink Mars OG
Riot Seeds
Mars OG
Unknown or Legendary
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
Blood Rose
Riot Seeds
The Pure
Flying Dutchmen
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Black Rose
Unknown or Legendary
Black Russian
Unknown or Legendary
Blackberry
Unknown or Legendary
The Black
Unknown or Legendary
Afghani
Unknown or Legendary
Mexico Sativa
Original Strains
Vietnam Hybrid
Original Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Cherry AK47
Unknown or Legendary
AK47
Serious Seeds
Colombia Sativa
Original Strains
Mexico Sativa
Original Strains
Thailand Sativa
Original Strains
Afghanistan Indica
Original Strains
Shiva Skunk
Sensi Seeds
Northern Lights 5 Skunk Nr1 F1 Hybrid
The Seed Bank
Northern Lights Nr5
The Seed Bank
USA Mostly Indica
Original Strains
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Girl Scout Cookies
Clone Only Strains
F1 Durban
Unknown or Legendary
Cherry Pie Kush
Unknown or Legendary
Durban Poison
Dutch Passion
Africa Sativa
Original Strains
Chem Dawg
Unknown or Legendary
OG Kush
Clone Only Strains

Growing Mars Cookies: 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 Pink Mars OG or Girl Scout Cookies 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.

Mars Cookies FAQ

How long does Mars Cookies take to flower?

Mars Cookies 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 Mars Cookies an indica or a sativa?

Mars Cookies is listed as mostly indica.

What are the parents of Mars Cookies?

Mars Cookies was bred from Pink Mars OG × Girl Scout Cookies by Riot Seeds.

What environment does Mars Cookies 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 Mars Cookies? 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.