Star Dust OG strain guide
Star Dust OG is an indica-leaning strain from the California grower Eighth Brother, built mostly from Chemdawg and Key Lime Pie. People know it for a sharp, chemical smell with a peppery edge and a relaxed, tingly feel. You'll often see it spelled Stardust OG.
Where does Star Dust OG come from?
Star Dust OG is credited to Eighth Brother, a California brand. The cross most often given is Chemdawg, Key Lime Pie and Northern Lights, a three-way mix of fuel, Cookies and old-school indica genetics.
Listings don't fully agree on that last part. Some give only Chemdawg (or OG Chem) and Key Lime Pie, leaving Northern Lights out. Eighth Brother hasn't published a detailed breeding history, so treat the exact recipe as not well documented.
What does Star Dust OG smell and taste like?
Star Dust OG smells pungent first: chemical and sharp, with the sour, almost ammonia-like funk that Chemdawg passes on. Under that sits pepper and earth, and some batches carry a little sweet fruit, berry or pine.
Published terpene results put caryophyllene on top, followed by limonene and linalool. Caryophyllene brings the peppery bite, limonene a brighter citrus lift and linalool a soft floral note. The taste tends to follow the smell, gassy and earthy with a hint of fruit on the finish.
Star Dust OG effects: what people report
People most often describe Star Dust OG as relaxed and tingly, with a euphoric lift early on that settles into a heavier body feel. Hunger comes up often, and some reviewers say it turns sleepy later on.
These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. Dry mouth and dry eyes are the most common complaints, and a few people mention feeling paranoid.
How strong is Star Dust OG?
Star Dust OG is usually a high-THC strain. Published listings put it around 21% to 24% THC, with very little CBD.
If you're new to it, start with a small amount and give it time before having more. The numbers printed on your label are what count, and our guide to reading cannabis labels explains what they mean.
Buying Star Dust OG in Canada
Star Dust OG is a less common name, so it's worth checking the spelling on the label: Star Dust OG and Stardust OG are the same strain, but other strains with "Star" in the name, like Stardawg, are not.
Look at the THC and CBD numbers and the packaging date before you buy. Fresher flower holds onto more of that sharp, chemical smell.
Star Dust OG vs Key Lime Pie
Key Lime Pie is one of Star Dust OG's parents, and the two feel related but smell quite different. Key Lime Pie leans sweet, with lime and a little mint, while Star Dust OG trades most of that sweetness for Chemdawg's chemical funk and pepper. Both get described as relaxed and tingly, though Star Dust OG reads heavier in the body. If you like dessert-sweet strains, start with Key Lime Pie. If you prefer a sharp, gassy jar, Star Dust OG is the better match.
Strains like Star Dust OG
If you like Star Dust OG, these are the closest matches:
- Chemdawg: the parent behind its chemical, fuel-heavy smell.
- Key Lime Pie: the other main parent, sweeter, with lime and mint.
- OG Chem: another Chem-family strain with the same sharp, gassy edge.
- Northern Lights: often listed in its background, a calmer, earthier classic indica.








