Mendo Breath F1 by Gage Green

Type indica/sativaFlower ±60 daysCross OG Kush Breath × Mendo Montage

If you want to talk about the cut that launched a thousand crosses, you have to talk about the original Mendo Breath F1 from Gage Green Genetics. Dropping around 2013, this heavy-hitting Indica dominant hybrid was born from crossing the dense, nutty OG Kush Breath (OGKB) with their proprietary Mendo Montage male. The Mendo Montage brought deep Mendocino roots to the table—a mix of Mendo Purps, Trainwreck, and White Widow—which gave the finicky OGKB structure a massive boost in vigor and color.

The original F1 generation was entirely clone-only, and if you were lucky enough to get a snip, you held onto it for dear life. It grew into these incredibly gorgeous, rock-hard golf balls that would fade out to a deep, dark purple late in flower, absolutely frosted in trichomes. The smell is iconic: a rich, dessert-forward mix of vanilla and sweet dough, immediately followed by this funky, earthy, almost rotting wood undertone. It's the kind of smoke that tastes exactly how it smells and puts you right into the couch with a heavy, narcotic body high.

While the F1 clone is incredibly rare these days, its impact on the industry is permanent. Gage Green and plenty of other breeders eventually released F2s and feminized lines, using the F1 stock to hunt some of the craziest males and females in modern cannabis. It became the backbone for the entire Breath craze, leading to legendary descendants like Peanut Butter Breath and Meat Breath. Mendo Breath F1 wasn't just a great smoke; it was a foundational genetic shift that we are still smoking the results of today.

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Similar strains

Mendo SupremoGage Green · ±67 daysMendo Montage F2Gage Green · ±60 daysMendodawgGage Green · ±56 daysCarlifornia DreamingGage Green · ±60 daysCrimson CrushGage Green · ±60 daysBlastGage Green · ±60 daysBlueberry Brulee 2.0Covert Genetics · ±60 daysBlueberry BudSagarmatha · ±60 daysChemistMr. Ghost · ±60 daysCherries, Berries & Funk V2Strait A Genetics · ±60 daysCherry BreathThugPug Genetics · ±60 daysCherry DieselMTG Seeds · ±60 daysAll Gage Green →
BreederGage Green
Typeindica/sativa
Flowering time±60 days
EnvironmentOutdoors
LineageOG Kush Breath × Mendo Montage
DescendantsMendo Breath #1 X Joseph OG, Benevolence, Mendo Breath F2, Holy Stic, Breathwork #1, Breathwork #2

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🧬 Explore the family: OG Kush Breath · Mendo Montage · Mendo Breath #1 X Joseph OG · Benevolence · Mendo Breath F2 · Holy Stic · Breathwork #1 · Breathwork #2

Ancestry Pedigree

OG Kush Breath
Unknown or Legendary
Girl Scout Cookies
Clone Only Strains
GSC Thin Mints
Clone Only Strains
Cherry Pie Kush
Unknown or Legendary
Cherry Pie
Clone Only Strains
Durban Poison
Dutch Passion
Durban Poison
Unknown or Legendary
South Africa Sativa
Original Strains
Grand Daddy Purple
Unknown or Legendary
Purple Urkel
Clone Only Strains
Mostly Indica
Original Strains
Big Bud
The Seed Bank
USA Indica
Original Strains
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
USA Indica
Original Strains
Chemdog
Unknown or Legendary
Indica Sativa
Original Strains
Mendo Montage
Gage Green Genetics
Mendo Purps
Unknown or Legendary
USA Mostly Indica
Original Strains
Crystal Locomotive
Clone Only Strains
Trainwreck
Clone Only Strains
USA Hybrid
Original Strains
98 Aloha White Widow
Unknown or Legendary
Aloha White Widow
Clone Only Strains
White Widow
Green House Seeds
White Widow
De Sjamaan
Brazil Sativa
Original Strains
India Indica
Original Strains
Black Widow
Mr Nice Seedbank
White Widow
Green House Seeds

Growing Mendo Breath F1: 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 OG Kush Breath or Mendo Montage 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.

Mendo Breath F1 FAQ

How long does Mendo Breath F1 take to flower?

Mendo Breath F1 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 Mendo Breath F1 an indica or a sativa?

Mendo Breath F1 is listed as indica/sativa.

What are the parents of Mendo Breath F1?

Mendo Breath F1 was bred from OG Kush Breath × Mendo Montage by Gage Green.

What environment does Mendo Breath F1 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 Mendo Breath F1? 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.