Jack Frost strain guide
Jack Frost is a balanced hybrid most often traced to White Widow and Northern Lights #5, with Jack Herer also named in some listings. People describe a piney, citrus smell and an upbeat, euphoric feel.
Where does Jack Frost come from?
The cross most often given is White Widow and Northern Lights #5. Some listings name Jack Herer as a parent instead of, or as well as, Northern Lights, which would also explain the name. Who made it is not well documented.
The name has more than one owner. Seed company GoldenSeed sells a Jackfrost built from Jack Herer, White Widow and Northern Lights #5 with a wild Kashmiri plant bred in, so not every Jack Frost is necessarily the same plant.
What does Jack Frost smell and taste like?
Most people describe pine and citrus first, with an earthy, woody base and a little sweetness. Some notice a hint of lemon and a mild skunky edge. The flavour follows the smell: sweet, piney and woody, with citrus on the finish.
Published terpene results put terpinolene on top, followed by myrcene and caryophyllene. Terpinolene is common in upbeat, piney strains like Jack Herer, and it fits the fresh smell people mention.
Jack Frost effects: what people report
Reports lean euphoric, uplifted and happy, often with a creative, energetic start. As it settles, some people describe a more relaxed body feel, and a few 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 eyes and dry mouth are the most common complaints, and some people mention feeling paranoid or dizzy.
How strong is Jack Frost?
Listings usually put Jack Frost at about 20% to 23% THC, with little CBD.
That's strong enough to take slowly if you're new. Start small, wait, and go by the numbers on your package. Our guide to reading cannabis labels explains what they mean.
Buying Jack Frost in Canada
Since the name covers slightly different crosses, check the label for the producer and any lineage they list. Two Jack Frost products can differ in smell and strength.
Look at the THC, CBD and packaging date, since fresher flower holds more of the pine and citrus.
Jack Frost vs White Widow
White Widow is the parent every source agrees on, and you can see it in Jack Frost's frosty buds. White Widow smells earthier and more woody, with a balanced, steady reputation, while Jack Frost leans brighter, with more pine and citrus and reports that read a bit more upbeat and creative. If you want a classic, even-keeled hybrid, start with White Widow. If you prefer a fresher, livelier take, try Jack Frost.
Strains like Jack Frost
If you like Jack Frost, these are the closest matches:
- White Widow: the main parent, frosty, earthy and balanced.
- Northern Lights: the other parent most often named, sweet, piney and calmer.
- Jack Herer: named in some listings, with the same piney terpinolene character and an upbeat reputation.
