Cherry Cookies by Relentless Genetics

Type mostly indicaFlower ±63 daysTHC 25%Cross Girl Scout Cookies × Fire OG

3 other breeders' versions of Cherry Cookies — compare flowering times side by side →

Cherry Cookies is the strain that really put Relentless Genetics on the map and proved they weren't just messing around. Coming out of the early 2000s, Austin Rice (aka Relentless) was working a line of Fire Cookies (GSC x Fire OG bx1) when he found a freak phenotype. Instead of the typical doughy cookies profile, this plant reeked of pungent, abrasive cherry gas. He hit the GSC Forum Cut with a Fire OG bx1 stud, and the resulting Cherry Cookies became the cornerstone of their entire breeding program. Guys on the forums started calling it "cookies on steroids" because it fixed the notoriously bad yield and spindly structure of the original GSC while cranking the resin production through the roof.

Growers on Overgrow and ICMag have always respected Relentless for their rigorous testing, and Cherry Cookies is a prime example. This plant stacks dense, rock-hard golf balls that are completely caked in trichomes and easily throw beautiful dark colors late in flower. It usually wraps up around week 9 or 10. The smell is incredibly loud. We're not talking about a sweet, candy cherry here; it’s a deep, fermented funk mixed with high-octane fuel. Because of its insane vigor and unique terps, countless home breeders have used Cherry Cookies seeds or cuts as the foundation for their own basement chucking projects.

The smoke is devastatingly potent, routinely testing well over 25% THC. It hits fast with a heavy, behind-the-eyes sedation that eventually glues you to the couch. Relentless has taken this line through multiple generations—F2s, F3s, backcrosses—and used it to birth massive modern hits like Tropicana Cherry and Frosted Cherry Cookies. While their brand has grown from underground southern gardens to legitimate Colorado operations, Cherry Cookies remains the gritty, gas-soaked legend that built their reputation.

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Similar strains

Fire Cherry CookiesRelentless Genetics · ±67 daysDago OGRelentless Genetics · ±67 days818 SFV Fire OGRelentless Genetics · ±67 daysRelentless Genetics - Chem Fire OGRelentless GeneticsGlue Fire OGRelentless Genetics · ±67 daysSnow Fire OGRelentless Genetics · ±67 daysAuto MK-Ultra KushTH Seeds · ±63 daysBlueberry BurstCult Classics Seeds · ±63 daysBlueberry CheesecakeOregon Microgrowers Guild · ±63 daysBlueberryApeOrigin · ±63 daysBlueberry Dragon CheeseDragons Flame · ±63 daysBlueberry Filled DonutzBakery Genetics · ±63 daysAll Relentless Genetics →
BreederRelentless Genetics
Typemostly indica
Flowering time±63 days
THC25%
EnvironmentOutdoors
LineageGirl Scout Cookies × Fire OG
DescendantsNom Nom, Frosted Cherry Cookies, Cherry Burger, Tropicana Cherry, Birthday Cake, Fire Cherry Cookies, Cherry Cookies

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🧬 Explore the family: Girl Scout Cookies · Fire OG · Nom Nom · Frosted Cherry Cookies · Cherry Burger · Tropicana Cherry · Birthday Cake · Fire Cherry Cookies · Cherry Cookies

Ancestry Pedigree

Girl Scout Cookies
Clone Only Strains
F1 Durban
Unknown or Legendary
Cherry Pie Kush
Unknown or Legendary
Durban Poison
Dutch Passion
Durban Poison
Unknown or Legendary
South Africa Sativa
Original Strains
Chem Dawg
Unknown or Legendary
OG Kush
Clone Only Strains
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
Fire OG
Relentless Genetics
Fire OG BX
OG Raskal Genetics
Fire Kush
Clone Only Strains
OG Kush
Clone Only Strains
Fire Alien Kush
OG Raskal Genetics
Fire Kush
Clone Only Strains
Alien Kush
Alien Genetics
Las Vegas Purple Kush
Clone Only Strains
Northern Lights
Unknown or Legendary
Afghanistan Indica
Original Strains
Hindu Kush Indica
Original Strains
Alien Technology
Unknown or Legendary
Afghanistan Indica
Original Strains

Growing Cherry 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 Girl Scout Cookies or Fire OG 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.

Cherry Cookies FAQ

How long does Cherry Cookies take to flower?

Cherry Cookies typically flowers in around 63 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Cherry Cookies an indica or a sativa?

Cherry Cookies is listed as mostly indica.

What are the parents of Cherry Cookies?

Cherry Cookies was bred from Girl Scout Cookies × Fire OG by Relentless Genetics.

How strong is Cherry Cookies?

Reported THC for Cherry Cookies is 25%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.

What environment does Cherry 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 Cherry 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.