Chemmy Jones strain guide
Chemmy Jones is a sativa-leaning hybrid from Connoisseur Genetics, a cross of Chemdawg and Casey Jones. People know it for a sharp diesel and apple smell and an energetic, upbeat feel.
Where does Chemmy Jones come from?
One strain database, another database and Grow Diaries all agree on the cross: Chemdawg with Casey Jones. That database credits Connoisseur Genetics as the breeder and lists the alternate names Chem Jones and Chemdog Jones.
One strain database and Grow Diaries put it at about 70% sativa and 30% indica. One other guide says the split is closer to even, but it doesn't give a source, so we lean on the first two. Our indica vs sativa guide explains why those labels are only a rough guide.
What does Chemmy Jones smell and taste like?
The smell is chemical and diesel up front, with a tangy apple note and a floral sweetness behind it. Some reviewers also mention pine, wood and a nutty or skunky edge.
One strain database lists caryophyllene as the most abundant terpene, followed by myrcene and pinene. Grow Diaries names linalool as well, so batches may differ.
Chemmy Jones effects: what people report
Reviewers most often call it energetic, focused and happy, with a lifted, talkative feel. Some also describe it as long-lasting and calm, so reports are not identical.
These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. Dizziness, dry eyes and dry mouth are the most common complaints.
How strong is Chemmy Jones?
Listings point to the mid-to-high teens: one strain database shows about 18% THC, another database 15% to 20%, and Grow Diaries 15% to 21%, with about 1% CBD on that database. A few individual reviews report much higher batches, so a single product can sit well outside that range.
Start with a small amount and give it time. The numbers on your batch's label matter more than the strain name, and our guide to reading cannabis labels shows what to look for.
Buying Chemmy Jones in Canada
It is a fairly niche name, so cuts can differ between growers. Check the label for the producer and the listed parents if they are given.
You might find it as dried flower or other formats. Check the THC and CBD numbers and the packaging date, since fresher flower keeps more of its smell.
Chemmy Jones vs Casey Jones
Casey Jones is one of Chemmy Jones's parents, and it is a well-known sativa-leaning strain. Casey Jones leans toward a brighter, more citrus and diesel smell, while Chemmy Jones adds the Chemdawg side, with a sharper chemical edge and a touch of apple. Both are usually described as upbeat and energetic. If you want the simpler, brighter take, start with Casey Jones. If you like that fuel-heavy smell, try Chemmy Jones.
Strains like Chemmy Jones
If you like Chemmy Jones, these are the closest matches:
- Chemdawg: one of its parents, with a pungent, fuel-heavy smell.
- Casey Jones: the other parent, brighter and more uplifting by reputation.
- Chem 91: a Chemdawg-family strain with the same sharp chemical smell.
- Sour Diesel: a classic diesel-smelling strain often described as energetic.







