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Hybrid

303 OG Kush

Premium hybrid cannabis variety

Last updated: June 15, 2026

303 OG Kush is a strain with various sources of origin. Below are several anecdotes about the strain's inception. Origin #1303 OG, also called 303 Kush or 303 OG Kush, is reported to have first been cultivated in Colorado by the breeder known as Zombo and is an Indica dominant cross between a Pre-'98 Bubba Kush and Reservoir ChemDawg IC3.Reported by online sources to have been selected for its phenotypes by Colorado’s Hill Billy, the strain was named after Denver’s area code. Clones are the best option for cultivators looking to grow 303 OG, as seeds are not easily obtained.Origin #2The 303 OG grown by The Clinic in Colorado is an Indica dominant cross between Kosher Kush and Ghost OG. Available throughout Colorado, flowers from The Clinic’s 303 OG strain provides a sweet and spicy flavor profile that’s popular for its OG characteristics, powerful body high, and cerebral effects.The Clinic’s 303 OG Nug Run Sugar Budder won first place in 2014 for Best U.S. Concentrates at the Denver High Times Cannabis Cup. The Clinic’s 303 OG THC content has been tested as high as 20%, and the strain reportedly helps mitigate physical discomfort, apprehension, insomnia, and loss of appetite.

Prominent Effects

RelaxedHappyEnergetic

Flavors & Aromas

BlueberryStrawberryBerry

Medical & Consumer Disclaimer

The information regarding the 303 OG Kush strain is compiled from customer reports and reviews. Individual reactions to cannabis vary based on body chemistry, tolerance, dosage, and consumption methods. As a hybrid strain, Hybrids typically present a blend of physical and mental qualities depending on the cross. This profile is for informational purposes and is not intended to substitute for professional medical guidance or advice.

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