The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 3290Sativa

Coljam by Underground Seeds Collective

Landrace Sativa × Hybrid Strains

Coljam, developed by Underground Seeds Collective, is a sativa-dominant strain rooted in traditional genetics. It is recognized for its invigorating cerebral effects and complex aromatic profile, making it a notable offering from its breeder.

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Appearance

Coljam presents dense, elongated buds characteristic of sativa varieties, often displaying vibrant green hues with hints of purple near the pistils. Its buds are generously coated in trichomes, giving them a crystalline appearance that indicates high resin content. The overall structure is loose and airy, distinguishing it from more compact indica types.

Aroma & Flavor

The aroma of Coljam is a sophisticated blend featuring citrus, pine, and subtle floral notes. Key aromatic compounds include limonene and pinene, contributing to an invigorating scent. Upon tasting, users experience a burst of zesty citrus and pine, followed by earthy undertones and a lingering herbal finish, with limonene and myrcene being prominent contributors to its sweet yet tangy flavor profile.

Effects

Coljam is known for delivering a clear, uplifting high that enhances focus and promotes creative thought. Users often report an energetic yet balanced mental state, with effects described as cerebral, euphoric, and stimulating. This makes it a popular choice for those seeking to boost productivity or engage in creative pursuits.

Terpenes & Cannabinoids

This sativa strain typically contains THC levels ranging from 15-25%, with CBD content below 1%. Its terpene profile is characterized by a synergistic blend of limonene, pinene, and myrcene. These compounds contribute to its distinct aroma and flavor, and are also associated with its energizing and mood-enhancing effects.

Growing Characteristics

Coljam exhibits a growth pattern typical of sativa-dominant varieties, with a robust structure and airy bud formation. While specific cultivation details like difficulty, flowering time, or yield are not explicitly detailed in the source, its genetic heritage suggests it thrives with careful attention to environmental factors common for sativa cultivation.

Origins & Lineage

Developed by Underground Seeds Collective, Coljam has predominantly sativa genetics, with over 90% sativa purity, enhanced by minor hybrid influences for flavor and resilience. Its lineage is traced back to landrace sativa strains from tropical regions, meticulously bred for high THC content and robust terpene profiles to achieve crisp cerebral effects.

Frequently asked questions

What is the THC content of Coljam?
Coljam typically has THC concentrations ranging between 15-25%.
What are the dominant terpenes in Coljam?
The primary terpenes identified in Coljam are limonene, pinene, and myrcene.
What kind of effects does Coljam provide?
Coljam is known for delivering cerebral, energetic, and euphoric effects, often enhancing creativity and focus.
What is the genetic background of Coljam?
Coljam is a sativa-dominant strain, with over 90% sativa genetics, derived from tropical landrace sativas and complemented by hybrid strains.