SinMint Cookies by Sin City Seeds

SinMint Cookies strain photo
Type 40% Sativa 60% IndicaFlower ±63 daysCross Girl Scout Cookies × Blue Power

Back in the early 2010s, when everyone and their mother was desperately trying to get their hands on the Forum Cut of Girl Scout Cookies, the crew at Sin City Seeds dropped SinMint Cookies and completely changed the game. They took that legendary GSC Forum Cut and dusted it with their proprietary Blue Power male. The goal wasn't just to ride the Cookies hype train, but to actually improve on the notoriously low-yielding, vine-like structure of the original GSC. What they unleashed was a frost-monster that helped kickstart the entire mint-chocolate dessert terpene craze that still dominates dispensaries today.

If you dive into the archives on ICMag, the early grow reports for SinMint Cookies were off the charts. Growers were pulling these incredibly dense, rock-hard nugs dripping in resin. The Blue Power father really beefed up the plant's frame and added a serious splash of color, with leaves fading out to deep purples and blacks by week eight. But the real magic was in the flavor. Instead of just that standard doughy sweetness, the Blue Power injected this sharp, cooling mint undertone that made the smoke ridiculously complex. It wasn't uncommon to see forum veterans posting macro shots of trichomes stacked so thick the buds looked like they'd been rolled in sugar.

Today, SinMint Cookies is firmly cemented as a foundational building block for modern breeders. Strains like Modified Mints wouldn't exist without the heavy resin production and distinct terpene profile established here. Growing it can still be a bit of a challenge—it definitely prefers a lighter feeding schedule and you have to stay on top of your defoliation—but the payoff is undeniable. When you nail a SinMint run, you're rewarded with some of the dankest, most photogenic flower you'll ever put in a jar.

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BreederSin City Seeds
Type40% Sativa 60% Indica
Flowering time±63 days
EnvironmentOutdoors
LineageGirl Scout Cookies × Blue Power
DescendantsStarmints, Induced Coma, Orange Mojito, Blue Waffle, SinMinge Cockies, Bess, Chimp Mints, Do Si Mints, Breath Mints, Soco Cookies, UFO Cookies, Black Cherry Cheesecake Cookies, Tangerine SinMint, Modified Mints, Alien SinMint, Raspclaat, Sweet Mints, Mint Chocolate Chip, BTY Mints, Blueberry SinMint, Wedding Mints, Spiked Punch, Slyme Cookies, SinMint Sorbet, SinMintZ, Double Mint, Mint Lemonade, Goat Cookies, Keylime Mints, Strawberry Short Cookies, Animal Mints, Heavy Metal Thunder

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🧬 Explore the family: Girl Scout Cookies · Blue Power · Starmints · Induced Coma · Orange Mojito · Blue Waffle · SinMinge Cockies · Bess · Chimp Mints · Do Si Mints

Ancestry Pedigree

Girl Scout Cookies
Clone Only Strains
F1 Durban
Unknown or Legendary
F1
Unknown or Legendary
Unknown Strain
Original Strains
Durban Poison
Unknown or Legendary
South Africa Sativa
Original Strains
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Blue Power
Sin City Seeds
Power
Clone Only Strains
Sour Dubble
BOG Seeds
Sour Dubble
Greyskull Seeds
NYC Diesel
Soma Seeds
Unknown Strain
Original Strains
Afghani Hawaiian
Mr Nice Seedbank
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hawaii Hybrid
Original Strains
Sour Bubble
BOG Seeds
BOGBubble
BOG Seeds
Double Gum
White Label
Bubblegum
TH Seeds
Bubblegum
Unknown or Legendary
USA Mostly Indica
Original Strains
Bubble Gum
Serious Seeds
Bubblegum
TH Seeds
BOGBubble
BOG Seeds
SoCal Master Kush
Clone Only Strains
Masterkush
Dutch Passion
Masterkush
Homegrown Fantaseeds
Hindu Kush Indica
Original Strains
White Moonshine
Unknown or Legendary
The White
Clone Only Strains
Indica Sativa
Original Strains
Blue Moonshine
DJ Short
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary

Growing SinMint 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 Blue Power 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.

SinMint Cookies FAQ

How long does SinMint Cookies take to flower?

SinMint 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 SinMint Cookies an indica or a sativa?

SinMint Cookies is listed as 40% Sativa 60% Indica.

What are the parents of SinMint Cookies?

SinMint Cookies was bred from Girl Scout Cookies × Blue Power by Sin City Seeds.

What environment does SinMint 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 SinMint 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.