The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 7555Indica

Master Kush Bx1 by 207 Seeds

Master Kush

Master Kush Bx1, a mostly indica cultivar from 207 Seeds, is bred to preserve the classic characteristics of Kush strains, including a compact structure, a hash-forward aroma, and deeply relaxing effects. This is a first backcross (Bx1) designed to stabilize desirable traits for consistent results.

EffectsCalm Relaxing
May help withStress
AromaEarthyWoodyIncensePepperyCitrus

Appearance

Master Kush Bx1 typically grows into a compact to medium-sized plant with broad leaves and closely spaced nodes. It exhibits a favorable calyx-to-leaf ratio, producing dense, resin-coated buds that often appear frosted or silvery. The flowers develop in thick clusters along the main stems.

Mature buds are tightly packed and dense, characteristic of indica-dominant strains. Pistils change from cream to amber as harvest approaches. Under optimal conditions, the plant develops strong secondary branches and an even canopy, though high bud density requires careful humidity management during late flowering.

Aroma & Flavor

The aroma profile of Master Kush Bx1 is distinctly classic Kush, characterized by earthy, woody, and incense-like notes, often with undertones of peppery spice and a subtle citrus lift. During the flowering stage, the scent intensifies, evolving from herbal notes to a developed hashish and sandalwood aroma. After curing, the fragrance typically presents with damp earth and cedar, complemented by resinous base notes.

The flavor mirrors the aroma, featuring creamy hash and smooth, old-world resin notes. Upon combustion, expect initial tastes of earth and cedar, followed by a peppery exhale. As the experience progresses, a sandalwood sweetness emerges, sometimes accompanied by hints of citrus rind or herbal tea.

Effects

As a mostly indica cultivar, Master Kush Bx1 is associated with calming body effects and is often utilized for evening relaxation. Consumers generally expect a deeply relaxing experience that aligns with the typical profile of indica-dominant strains. This makes it suitable for winding down after a long day or for use during nighttime sessions.

Terpenes & Cannabinoids

The terpene profile of Master Kush Bx1 leans towards earthy, woody, and incense-like notes. Myrcene contributes musky and slightly sweet characteristics, while beta-caryophyllene adds a peppery and warm spice element. Limonene and humulene can introduce nuances of fresh citrus peel and woody hops.

This cultivar is noted for its THC-forward cannabinoid profile, with THC levels typically ranging between 15-25%. CBD content is generally less than 1%. The dense, resinous buds are a result of significant trichome production, making them valuable for extractions.

Growing

Master Kush Bx1 is described as a consistent and reliable cultivar for growers. It presents a compact structure with tight internodes, making it suitable for indoor cultivation and techniques like topping and SCROG. The plant's habit favors even canopies and high bud density.

Flowering time is not explicitly stated but is implied to be relatively short, in line with classic Kush traits. The strain is geared towards growers seeking repeatability and old-world flavor, with a chemotype that favors earthy and hashy terpenes. Careful environmental control, particularly humidity management late in bloom, is recommended due to bud density.

Origins & Lineage

Master Kush Bx1 by 207 Seeds is a stabilized cultivar derived from the original Master Kush, a strain that gained popularity in European coffee shops during the 1990s. The original Master Kush is widely recognized as being from the Hindu Kush region, often described as a mostly indica hybrid with landrace Kush influences.

The Bx1 designation signifies a first backcross, where a selected Master Kush plant was crossed back to one of its parents. This breeding strategy aims to reinforce specific traits, such as the stout structure, hash aroma, and relaxing effects, while maintaining genetic diversity for vigorous growth and phenotype hunting. The exact parental lines used by 207 Seeds are proprietary.

Frequently asked questions

What is the THC content of Master Kush Bx1?
Master Kush Bx1 typically has a THC content ranging from 15-25%.
What are the dominant aromas and flavors of Master Kush Bx1?
This strain is known for its earthy, woody, and incense-like aromas, with flavors that include creamy hash, citrus, and peppery notes.
What type of strain is Master Kush Bx1?
Master Kush Bx1 is classified as a mostly indica cultivar.
What are the expected effects of Master Kush Bx1?
Master Kush Bx1 is known for producing calming and deeply relaxing effects, often favored for evening use.