Colombian Jack

Colombian Jack
  • Free gift
    with every purchase
  • Secure
  • Discreet
  • Free
    shipping (*)

Kannabia presents here Colombian Jack, a cross between cannabis Black Jack and Nebula. This variety offers very interesting characteristics which will satisfy the most demanding growers.

You can now discover Colombian Jack in our feminised cannabis seeds catalogue at

Colombian Jack an easy to cultivate Sativa

Colombia Jack, even it is a Sativa dominant hybrid, it produces an easy to cultivate plant acquiring a very compact Indica structure. The plant stands out for its homogeneity thanks to the excellent work done by the Kannabia breeder team.

This cross between Black Jack and Nebula produces elongated and sticky flowers. The resin layer develops early in the flowering stage and floods the nearby flower leaves. The buds are ready to harvest after about 70 days indoors and at the end of October cultivated outdoors.

Colombian Jack has inherited Haze and Jack Herer traits, offering an abundant yield of up to 500g per m2 indoors and up to 600g per plant outdoors.

A memorable genetic line

Colombian Jack produces complex organoleptic characteristics with a mixture of fruity and sweet flavours, with citric and grapefruit aromas that will stay in the mouth for a long while.

Colombian Jack appetizing flowers produce a powerful effect thanks to its high THC level up to 29% depending on the phenotypes.

All these described qualities made Colombian Jack to win the 1st prize for the best Sativa in the Expogrow 2018 in Irun, Spain. A variety awarded even before it was released on the feminised cannabis seeds market.

Kannabia Colombian Jack info:

  • Type: Feminised cannabis seed
  • Genetics: Black Jack x Nebula
  • Sativa dominant hybrid
  • Flowering time: 64-71 days
  • Outdoor harvest: End of October
  • Indoor yield: 500g per m2
  • External yield: 600g per plant
  • Outdoors size: 200cm
  • THC: 29
  • CBD: <0.5%

We remind our clients residing in France that cannabis seeds not listed in the European Community catalog are products exclusively intended for genetic conservation and collection, and in no case are for cultivation. It is strictly forbidden to germinate them on French territory, with the exception of those authorised by the European Union. We do not encourage our customers to break the law in any way and are not responsible for their use.

Colombian Jack related products (Kannabia)

BCN Critical XXL

BCN Critical XXL

Seed Stockers

3 seeds


More options
Gorilla Zkittlez

Gorilla Zkittlez

Barneys Farm

3 seeds


More options
Critical Kush

Critical Kush

Barneys Farm

5 seeds


More options


Medical Seeds

3 seeds


More options

Opinions about Colombian Jack and questions

ATTENTION!! Queries about shipping and payment

For doubts relating to deliveries and payments you can check the sections shipping cost and payment methods.

Do you want to give your opinion on Colombian Jack or ask a question about this product?

Watch out, it will be published!

Make sure that it is a valid email address. It will not be published

Today we recommend you...

Seed selector


Do you want to get email notifications about our latest offers and news?

error_outline Use of cookies
We use own and third-party cookies to improve the browsing experience and to offer contents of interest. By continuing navigation we understand that you accept our cookies policy.