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sativa-dominant strainJack F1
Jack F1 is a sativa-dominant strain from Jock Horror × Northern Light × Skunk. Aromatically, it is often sweet, skunky and spicy, while its effects tend to be balanced, with a noticeable head and body presence. This gives it a more classic character than many sweet exotic strains.
View all strainsCharacter profile
Aroma, effects and terpenes
Aromas
- skunky
Effects
- head-focused
- body-focused
Genetics
Parentage and family tree
Jack F1 is at the beginning. The documented parent lines through the 2nd generation follow below.
Editorial profile
Jack F1 in detail
Origin & classification
Jack F1 is a sativa-dominant strain from Jock Horror × Northern Light × Skunk. Spliff Seeds is named as the breeder.
Aroma & taste
Jack F1 primarily presents sweet, skunky and spicy aromas. The combination of sweeter and classically spicy notes makes the strain more distinctive than many smoother standard hybrids.
Terpene profile
Jack F1 is generally described as head-focused and physical in its effects. This is precisely what often makes the strain interesting, as it does not lean in just one direction but engages both head and body.
Effect tendency
The flowering time is stated as around 67 days. Jack F1 therefore comes across as more classic and direct than sweet and playful. Its frequently mentioned resin production is also clearly one of the characteristics that define this strain. Alongside the aroma, the combination of resin, flower density and solid yield is often highlighted.
Cannabinoids, flowering & appearance
Jack F1 is therefore particularly suited to people who want to experience aroma and effects together in a balanced way. Those who enjoy classic, direct strain profiles that are not overly polished will likely find this direction more appealing than purely trend-driven strains.
Further classification
Jock Horror x Northern Light forms the genetic foundation of Jack F1. Skunk is also named as an additional genetic influence. The aroma profile remains rather old-school: sweet, skunky and spicy. Jack F1 combines a brighter side with relaxing components: head-focused and physical. With Jack F1, the aromatics are not merely an addition but a central part of the strain’s identity. When classifying Jack F1, it is important that its active side does not stand alone but is balanced by calmer effects. Skunk-related lines give Jack F1 a more direct, spicier and more old-school character. The flowering time is recorded as approximately 67 days. The breeder attribution to Spliff Seeds also provides the profile with a clearer origin. Jack F1 is additionally associated with a compact, resin-focused flower structure, supporting its rather full strain profile. Classifying it as a sativa-dominant strain fits a brighter, more active strain profile. Jack F1 remains a sativa-dominant strain whose appeal lies above all in the interplay of its existing characteristics.
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Frequently asked questions about Jack F1
What kind of strain is Jack F1?
We list Jack F1 as a sativa-dominant strain with the parentage Jock Horror × Northern Light × Skunk.
What genetics are behind Jack F1?
The parentage of Jack F1 is Jock Horror × Northern Light × Skunk.
What does Jack F1 smell and taste like?
Aromatically, Jack F1 is primarily sweet, skunky and spicy. Depending on the batch and phenotype, the intensity may vary.
What effect tendency does Jack F1 have?
We primarily describe Jack F1 as head-focused and body-focused. Effects are subjective impressions and not a medical promise.
What flowering time is stated for Jack F1?
A flowering time of 9-10 weeks is stated for Jack F1.
Which breeder is named for Jack F1?
Spliff Seeds is named as the breeder or cultivator of Jack F1.
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