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The Colombian Jack seeds from Kannabia Seeds are the result of the combination of two legendary genetics, such as the versatile Jack Herer and the mysterious Nebula. The product of this fusion is a predominantly sativa hybrid capable of reaching maturity in just 68-70 days.

Its growth profile is medium to high, reaching heights of between 90-200cm on average. This strain is prepared for a generous production of around 500g/m2 in indoor cultivations.

Its flavor blends terpenes to achieve a perfect harmony between citrus and incense Haze flavors, as expected by the grower. It has a concentration of 28% THC.

Seeds per pack

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Type and genetics

The Colombian Jack seeds from Kannabia Seeds are the latest innovation from the research and development laboratory of this legendary seed bank. The combination of the legendary Jack Herer with a mysterious Nebula strain results in a predominantly sativa hybrid with outstanding production and Haze flavors that will captivate even the most demanding palates thanks to its intense blend of terpenes.

The sativa genes of its parents give way to an indica-like plant with robust branches, especially in the lower part, rapid and excessive growth, and the projection of large conical flowers that threaten the sky as they exhale delicious aromas.


The growth profile of Colombian Jack from Kannabia Seeds is medium to high. It can be grown in any type of growth system such as substrate, coco fiber, rockwool, hydroponics, aeroponics, etc.

  • The strain can stretch to around 90-200cm.

Aroma and flavor

The scent emitted by Colombian Jack flowers from Kannabia Seeds is intense, giving hints of the strength of its parents and demonstrating an excellent combination of genetics. Its aroma delivers citrusy and incense sensations that harmoniously match the Haze vibrations.

The smoke is dense, almost palpable, and carries an exhalation of elegant and sophisticated citrus flavors of grapefruit and lime-lemon, which are topped off with a Haze exhalation, full of sandalwood and palo santo oil.


Colombian Jack from Kannabia Seeds has an overwhelming 28% THC content. This proportion can knock down even the most experienced grower if caution is not exercised.

Its influence is first perceived in the eyes and smile, achieving a lightness in the body as light as a feather, while increasing the desire to socialize. Meanwhile, the mind is catapulted to the sky, leaving behind the upper layers of the atmosphere on a fast track to Mars.

The psychedelic influence is very powerful, and each puff is a ticket for a motorless flight that will last for hours.


Colombian Jack from Kannabia Seeds is an easy-to-grow strain that produces giant yields. These can be maximized through cultivation techniques such as SOG, SCROG or Lollipopping, and even super cropping, for example.

  • In indoor cultivation, yields of up to 500g/m2 can be achieved.
  • In outdoor plantations, a harvest of around 600g per plant is possible.

Flowering in indoor cultivation

Colombian Jack from Kannabia Seeds needs between 68-70 days of flowering to complete its cycle.

Flowering in outdoor cultivation

In outdoor plantations, harvesting can begin around the end of October.

Sativa/Indica ratio

Predominantly indica.


  • THC 28%

La Huerta's opinion

Colombian Jack from Kannabia Seeds is a strain with a medium to high growth profile, capable of offering succulent yields and an unparalleled flavor that will satisfy even the most demanding palate.

It is recommended for all types of growers, especially outdoor growers, where the plant can develop without space constraints.

Data sheet

Types of seeds
Feminized seeds
Indica sativa percentage
More sativa (stimulating)
Flowering time
Long Flowering (+65 days)
Potent effect
Citric flavour
Grapefruit flavour
Incensed/Haze flavour
Lime flavour
Sweet/fruity flavour
Other characteristics
Award winning prize
Easy to grow
Ideal for extracts

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