Jack Diamonds strain guide
Jack Diamonds, more often listed as Jack of Diamonds, is a sativa-leaning hybrid of Jack Herer and Biscotti from the California brand Connected Cannabis. People know it for a lemony, peppery smell and an energetic, talkative feel. It's a fairly new strain with limited published data.
Where does Jack Diamonds come from?
One strain database and the Meadow menu platform both list it as a cross of Jack Herer and Biscotti, bred by Connected Cannabis. Jack Herer is a classic sativa-leaning strain, and Biscotti is a dessert-style hybrid from the Gelato family, so the pairing mixes an old-school, clear-headed parent with a newer, sweeter one.
The catalogue name Jack Diamonds is a shortened form. Almost every listing uses Jack of Diamonds, and nothing suggests they are different plants. The name is also easy to mix up with "diamonds", the crystalline concentrate, which is a different product entirely.
What does Jack Diamonds smell and taste like?
One strain database's reviewers mention lemon, sweet notes and pine, with some picking out lime and a spicy, peppery edge that reads as the Jack Herer side coming through.
Only one source we found, a grow-journal site, describes the terpenes. It puts limonene first, then caryophyllene, with pinene and myrcene in support. Limonene is the bright citrus, caryophyllene the pepper and pinene the fresh pine, which lines up neatly with what people say they smell. Treat that order as one report rather than a lab guarantee.
Jack Diamonds effects: what people report
People most often describe it as energetic, creative and uplifted, with some adding talkative, focused and giggly. The feel is generally called a daytime one rather than a heavy, sleepy one.
These are experiences people report, not promises. How it feels depends on the product, how much you have and your own tolerance. As with many energetic strains, some people find a big amount racy.
How strong is Jack Diamonds?
Published numbers are sparse. One strain database lists it at 25% THC, a reviewer there reports a 26% test, and a grow-journal listing also puts it in the mid-20s, with only trace CBD. That is higher than average, but it comes from a handful of listings rather than a big pool of lab results.
Vape cartridges and other concentrates sold under the name show far higher THC, so don't compare those numbers with flower. Our guide to reading cannabis labels explains what to check on a package, and THCA vs THC covers why flower and concentrate numbers look so different.
Buying Jack Diamonds in Canada
It's a Connected Cannabis strain, and the sources we found are mostly about the California market, so we can't say how widely it's grown by Canadian producers. Read the label for the breeder, the THC and CBD numbers and the packaging date.
If you do spot something sold under this name, check whether it's flower or a concentrate.
Jack Diamonds vs Jack Herer
Jack Herer is its parent and the older, better-known strain. Jack Herer is usually described as piney, spicy and clear-headed, while Jack Diamonds adds a sweeter, lemon-forward note from its Biscotti side and is listed at a higher THC. Both get called energetic and creative. If you want the classic, start with Jack Herer. If you like the idea of a sweeter, more modern take, try Jack Diamonds.
Strains like Jack Diamonds
If you like Jack Diamonds, these are the closest matches:
- Jack Herer: one of its parents, with a piney, spicy smell and an energetic reputation.
- Biscotti: the other parent, sweeter and more dessert-like.
- Haze: part of Jack Herer's family tree, known for a bright, uplifting character.






