The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 6172Indica

303 OG Kush

OG Kush

303 OG Kush is an indica-dominant hybrid originating from Colorado, recognized for its distinct OG Kush characteristics. This strain is noted for its potent effects and a complex aroma profile that blends earthy, piney, and citrus notes. It has become a staple in regional cultivation since its emergence in the late 2000s.

AromaCitrusCreamDieselEarthyHerbalLemonOrangePine

Appearance

303 OG Kush produces dense, resin-coated flowers that are typically medium in size and possess a slightly conical or spade-shaped structure. The buds display a coloration ranging from forest to olive green, often contrasted by darker sugar leaves. A generous coating of milky trichomes covers the flowers, and vivid orange pistils become more prominent as the buds mature. The calyx-to-leaf ratio is generally medium to high, contributing to an efficient trim process while maintaining a rugged appearance.

Aroma and Flavor Profile

The aroma of 303 OG Kush is a complex interplay of earthy fuel, pine resin, and bright citrus. Initial notes often include diesel and petrol scents, grounded by a loamy, hashy base characteristic of OG genetics. A secondary layer of lemon zest and subtle lime can be detected, sometimes accompanied by hints of pepper and coriander. Upon consumption, users frequently report a clean pine aroma followed by a creamy, gassy exhale. The flavor profile lingers with notes of lemon-pine bitters and a gentle peppery warmth.

Effects

Consumers report that 303 OG Kush delivers a relaxing and calming experience, often accompanied by enhanced focus and creativity. The effects are known to be potent, with an onset typically felt within 5-10 minutes of inhalation, peaking around 30-60 minutes, and lasting for 2-3 hours. This makes it suitable for intermediate users seeking a reliable intensity, while more experienced users may appreciate its stronger expressions.

Terpenes and Cannabinoids

Lab analyses for 303 OG Kush typically indicate high THC levels, generally ranging from 18% to 26%, with minimal CBD content usually below 0.5%. Minor cannabinoids like CBG and CBC are also commonly detected in smaller amounts. The dominant terpenes frequently identified include myrcene, limonene, and beta-caryophyllene, which contribute to its distinct aroma and flavor profile. Total terpene content in well-cultivated flower often falls between 1.5% and 3.0%.

Origins and Lineage

303 OG Kush is a Colorado-bred cultivar believed to be an expression of the broader OG Kush family, with its name referencing Denver's 303 area code. Its exact lineage is debated, but it is commonly thought to be a phenotype selection of OG Kush or a cross that emphasizes gassy-citrus terpenes and a compact structure. It emerged during Colorado's early modern cannabis era (roughly 2009-2012) and has since become popular for its adaptability to the region's high-altitude and drier climate conditions.

Cultivation

303 OG Kush is considered moderately easy to grow, performing well in drier climates and at higher altitudes. It exhibits strong apical dominance but responds well to training, allowing for the development of multiple uniform tops. The plant structure is typically compact with notable lateral branching. It produces dense, resin-heavy buds, and flowering times are generally consistent with classic Kush varieties.

Frequently asked questions

What is the origin of 303 OG Kush?
303 OG Kush is a Colorado-bred strain, named after Denver's 303 area code, and is considered an expression of the OG Kush family.
What are the dominant terpenes in 303 OG Kush?
The dominant terpenes commonly found in 303 OG Kush are myrcene, limonene, and beta-caryophyllene.
What effects does 303 OG Kush typically produce?
Consumers report that 303 OG Kush often induces feelings of calm, creativity, focus, and relaxation.
What is the typical THC and CBD content of 303 OG Kush?
303 OG Kush typically tests between 18-26% THC and has less than 0.5% CBD.