Star Dawg by Greenpoint Seeds

Star Dawg strain photo
Type mostly indicaFlower ±63 daysCross Chem Dawg × Stardawg

There's no discussing modern cannabis breeding without tipping your hat to Star Dawg. Originally bred by JJ-NYC over at Top Dawg Seeds, this absolute powerhouse is a cross of Chem 4 and a Tres Dawg male. It traces its bloodline straight back to the legendary 'Dog Bud' bag seeds from that Grateful Dead show in Indiana. But when we talk about Greenpoint Seeds, the conversation immediately shifts to their notorious use of specific Star Dawg studs—specifically the Kate Upton male. Greenpoint basically built their empire by taking classic elite female cuts and using that Star Dawg male to completely overhaul their structure, boosting yields and resin without losing the magic of the mother.

Hop on any long-running Rollitup thread and you'll see why Stardawg is considered such a dominant breeding tool. The strain is loud as hell. It throws down intense, volatile terpenes that growers often describe as a mix of industrial gas, garlic, and straight-up chemical hairspray. And when Greenpoint crossed it to hit strains like Gorilla Glue for their Tomahawk or Chem 4 for Copper Chem, the results were explosive. You get growers reporting back about these massive, frost-caked keepers that stink up the whole neighborhood. But it’s not always a walk in the park. Star Dawg hybrids are infamous for pushing 9 to 10 weeks in flower, constantly throwing fresh white pistils that test a grower's patience.

Sure, there's always the usual forum drama. Anytime you work with aggressive Chem genetics, you're going to get guys arguing about stability or the occasional hermie popping up in the tent. But the general consensus remains solid: if you take the time to pheno-hunt a Greenpoint Star Dawg pack, you're almost guaranteed to find absolute fire. The chemical funk and raw, unadulterated potency of these plants command respect, proving why this lineage has stayed relevant while a hundred other hype strains have faded out.

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Similar strains

Elephant Stomper x StardawgGreenpoint Seeds · ±70 daysAnimal Star CookiesGreenpoint Seeds · ±63 daysCake N ChemGreenpoint Seeds · ±70 daysOrange Blossom SpecialGreenpoint Seeds · ±65 daysTomahawkGreenpoint Seeds · ±67 daysTri Fi x Star DawgGreenpoint Seeds · ±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 Greenpoint Seeds →
BreederGreenpoint Seeds
Typemostly indica
Flowering time±63 days
EnvironmentOutdoors
LineageChem Dawg × Stardawg
DescendantsDeadhead OG x Star Dawg, Greenpoint Seeds - Coal Creek Kush x Star Dawg, Calico Queen, Cat Piss x Star Dawg, Chinook Haze, Kosher Kush x Star Dawg, Shuteye x Star Dawg, Greenpoint Seeds - Purple Outlaw, Eagle Scout, Bubblegum x Star Dawg, Ace High, Greenpoint Seeds - Guard Dawg x Star Dawg, Greenpoint Seeds - Purple Mtn Majesty, Golden Nugget, California Cannon, Greenpoint Seeds - Nightmare OG x Star Dawg, Black Gold, Greenpoint Seeds - Purple Badlands, Wookies x Star Dawg, Gunslinger, The Deputy, Cherry Diesel x Star Dawg, Tomahawk, Full Moon Fever, Texas Butter, Greenpoint Seeds - Cowboy Kush, Tri Fi x Star Dawg, Sitting Bull, Chem DD x Star Dawg, Doc Holiday, Pioneer Kush, Greenpoint Seeds - Dream Catcher, Pura Vida x Star Dawg

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🧬 Explore the family: Chem Dawg · Stardawg · Deadhead OG x Star Dawg · Greenpoint Seeds - Coal Creek Kush x Star Dawg · Calico Queen · Cat Piss x Star Dawg · Chinook Haze · Kosher Kush x Star Dawg · Shuteye x Star Dawg · Greenpoint Seeds - Purple Outlaw

Ancestry Pedigree

Chem Dawg
Unknown or Legendary
Indica
Original Strains
Stardawg
Top Dawg Seeds
Chem Dawg
Unknown or Legendary
Tres Dawg
Top Dawg Seeds
Chem Dawg
Unknown or Legendary
Double Dawg
Unknown or Legendary

Growing Star Dawg: 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 Chem Dawg or Stardawg 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.

Star Dawg FAQ

How long does Star Dawg take to flower?

Star Dawg 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 Star Dawg an indica or a sativa?

Star Dawg is listed as mostly indica.

What are the parents of Star Dawg?

Star Dawg was bred from Chem Dawg × Stardawg by Greenpoint Seeds.

What environment does Star Dawg 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 Star Dawg? 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.