18 or over?

This cannabis seed website is intended for adults. Confirm your age to continue browsing.

No worries.

This site is for adults 18 and over. Come back when you're of age.

Jack Frost Seeds

Jack Frost is a feminised hybrid listed as White Widow x Jack Herer, with citrus, earthy and pine descriptors.

Outdoor macro photograph of the Jack Frost flower on a living plant
feminized THC
Seed packs and prices by shop
Shop Seed packs View
Royal King Seeds

Price per pack; the shop confirms price and availability.

Grows well in: This profile uses the en-NZ spelling “feminised”; the Jack Frost name may also appear on entries with different documented lineages.

Specifications

How to read these details

These details are catalogue information. A listed value is not an independent measurement or a guarantee.

A range gives a lower and an upper value. “Not provided” means the catalogue does not contain that information; it does not mean zero.

Indica / Sativa Not provided
THC18–22%
CBD0%
FloweringNot provided
Difficulty Not provided
Genetics
White Widow x Jack Herer

Flavours

citrusearthypine

Description

Cultivar profile

Jack Frost is described as a hybrid cultivar with a documented lineage of White Widow x Jack Herer. This profile refers specifically to the supplied entry; other cultivars sharing the Jack Frost name may have different documented backgrounds or characteristics.

The listed cannabinoid range is 18–22% THC, while CBD is recorded at 0%. These figures identify the stated profile rather than defining every cultivar or seed line carrying the same name.

Explore feminised seeds, high thc seeds, the New Zealand grow guide, and the planting calendar.

Genetics and seed type

The parentage combines White Widow and Jack Herer. No further detail is provided about the breeding history, parent selection or variation within the line.

  • Reported phenotype: hybrid
  • Seed type: feminised
  • Documented genetics: White Widow x Jack Herer
  • Listed cannabinoid: THC

Feminised is the en-NZ spelling used here for the supplied seed-type classification.

Aroma and characteristics

Jack Frost is associated with citrus, earthy and pine descriptors. These terms provide a concise vocabulary for the cultivar’s reported aromatic and flavour character. Citrus suggests a bright, zest-like quality, while earthy and pine indicate grounded, resinous or forest-like notes.

No effects are documented in the supplied information, so this profile does not attribute subjective experiences to the cultivar.

Frequently asked questions

What THC and CBD ranges are listed for Jack Frost?

The reviewed specification lists 18–22% THC and 0% CBD. These figures describe the catalogue profile; phenotype, environment and testing can change measured levels.

How long does Jack Frost take to flower?

The listed flowering window is an unspecified range weeks. Actual timing can vary with phenotype and growing conditions, so use the range as a planning reference rather than a guarantee.

Which New Zealand conditions suit Jack Frost?

The reviewed profile lists no specific climate conditions and a not specified difficulty rating. Local daylight, weather, site exposure and care still influence how a plant develops.

What is Jack Frost in this profile?

Jack Frost is recorded here as a hybrid cultivar with White Widow x Jack Herer genetics.

What seed type is listed for Jack Frost?

The supplied seed type is feminised.

What aroma and flavour terms describe Jack Frost?

The documented descriptors are citrus, earthy and pine.

Cannabis plant in a sunny Nelson garden overlooking golden sand and a blue bay.

Growing Cannabis in Nelson Tasman and Golden Bay

A practical regional guide to seasonal planning, site selection and weather awareness for cannabis cultivation across Nelson Tasman and Golden Bay.

Cannabis plant beside East Coast grapevines beneath a wide, dry New Zealand sky.

Growing Cannabis on the East Coast: Gisborne and Hawke's Bay Sun

A practical seasonal guide to East Coast sun, wind, rainfall and cannabis microclimates in Gisborne and Hawke’s Bay.

Flat lay map of New Zealand’s two islands formed from fern fronds beside a wooden gavel

Is It Legal to Grow Cannabis in NZ? The 2026 Position

New Zealand distinguishes unlawful cannabis cultivation, licensed medicinal activity and qualifying hemp activity. Here is what the current official guidance says.

Row of sturdy healthy cannabis plants in a tidy beginner growing setup under warm daylight, New Zealand

The 10 Easiest Strains for First-Time Growers in New Zealand

Compare 10 beginner-friendly cannabis strains for New Zealand conditions, including dependable feminised varieties and compact autoflowers.