Synchronicity by Gage Green

Type mostly indicaFlower ±63 daysCross Irene OG × Grateful Breath F2

Gage Green Genetics always had a polarizing reputation, but nobody can deny the absolute heat they brought with Synchronicity. This wasn't just a one-off strain; it was the backbone of their "Maestro" breeding project. They took a devastating Southern cut of Irene OG and crossed it to a Grateful Breath Solomon male that made its way from Oakland up to Mendocino. The resulting offspring gave them multiple elite selections, notably Maestro Synchronicity 1, which leaned hard into the lanky Irene structure, and Maestro Synchronicity 3, which brought the stocky, wide-leaf dominance of the Grateful Breath.

Running this gear is a masterclass in reading plant expressions. You're typically looking at a 63-day flowering cycle, and the vigor on these plants is insane. They throw down massive colas that reek of sharp citrus, dark chocolate, and heavy, caustic gas. The terpene profile is complex enough to make your head spin, and the yield potential is massive if you know how to prune and support the heavy branches. Most guys never even saw seeds of the pure Synchronicity, as it was primarily kept as a clone-only breeder cut to churn out heavy-hitters like Introduction, Trilogy, and the 5th Dimension.

If you poke around the breeding forums today, you'll still see guys fighting over the Gage Green legacy. Some folks complain about the crazy price tags on their seed drops, while others will physically fight you to defend their heirloom genetics. Regardless of the drama, the fact remains that Synchronicity introduced a whole new level of frost and structure into the underground gene pool. It's a knockout indica-leaning stone that hits you squarely in the chest, leaving you couch-locked while your mind races. It's a true breeder's cut through and through.

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Similar strains

AghartaGage Green · ±53 daysOver SoulGage GreenGrateful GlueGage Green · ±60 daysBhūGage Green · ±60 days7th HeavenGage GreenAtmanGage GreenAuto 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 Gage Green →
BreederGage Green
Typemostly indica
Flowering time±63 days
EnvironmentOutdoors
LineageIrene OG × Grateful Breath F2
DescendantsProcession of the Sage, Pyramid, Luna Golden, Concord, Pursuance, Trilogy, Dance of the Earth, Introduction, Syncretism No 1, 5th Dimension

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🧬 Explore the family: Irene OG · Grateful Breath F2 · Procession of the Sage · Pyramid · Luna Golden · Concord · Pursuance · Trilogy · Dance of the Earth · Introduction

Ancestry Pedigree

Irene OG
Clone Only Strains
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Grateful Breath F2
Gage Green Genetics
Grateful Breath
Gage Green Genetics
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
SFV OG
Clone Only Strains
OG Kush
Clone Only Strains
Joseph
Gage Green Genetics
Underdawg OG
Clone Only Strains
OG Kush
Clone Only Strains
Sour Diesel
Unknown or Legendary
Original Diesel
Unknown or Legendary
MassSuperSkunk
Unknown or Legendary
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
Chemdog
Unknown or Legendary
Indica Sativa
Original Strains
DNL
Unknown or Legendary
RFK
Unknown or Legendary
Skunk
Unknown or Legendary
Skunk Nr1
Cultivators Choice
Northern Lights
Unknown or Legendary
Purest Indica
Clone Only Strains
Grateful Breath
Gage Green Genetics

Growing Synchronicity: 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 Irene OG or Grateful Breath F2 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.

Synchronicity FAQ

How long does Synchronicity take to flower?

Synchronicity 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 Synchronicity an indica or a sativa?

Synchronicity is listed as mostly indica.

What are the parents of Synchronicity?

Synchronicity was bred from Irene OG × Grateful Breath F2 by Gage Green.

What environment does Synchronicity 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 Synchronicity? 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.