Underground Seeds


breed by Underground Seeds Collective

Here you can find all info about Coljam from Underground Seeds Collective. If you are searching for information about Coljam from Underground Seeds Collective, check out our Basic Infos, Lineage / Genealogy or Hybrids / Crossbreeds for this cannabis variety here at this page and follow the links to get even more information. If you have any personal experiences with growing or consuming this cannabis variety, please use the upload links to add them to the database!

Basic / Breeders Info

Coljam (aka Colombian Gold x Jamaican Lambsbread) is a sativa variety from and can be cultivated indoors (where the plants will need a flowering time of ±105 days). Underground Seeds' Coljam is a THC dominant variety and is/was never available as feminized seeds.

Underground Seeds' Coljam Description

Underground Seeds Collective Coljam This plant is a pure sativa, F1 cross between two inbred lines!! These two lines give tall plants, which bloom in 14/16 weeks, the effect can be well balanced between the high and the stone, and it can give a totally psychedelic high for some phénos!

The smell is quite spicy / hazy / resin / slightly fruity, according to the phenotypes!

The new version of Coljam is arrived, this pure sativa from two legends international of cannabis give full satisfaction to the lovers of extreme high. The plant stretch a lot and an impressive vigor. The flowering time is around 18 weeks, the production is very good and fill the long flowering time. The flavors are fruity, peach, orange with spicy notes and hazy. The high is psychedelic, electric and destabilizing followed by a body stone, an effect well balanced high / stone.

Flowering Time: 14-16 weeks
Harvest per m2: up to 600 grams

Coljam Hybrids & Crossbreeds

Coljam x AfghanChitral

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Medical Values

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