About this Hybrid Strain

Strain Review: OG 18 Youtube Video

Also known as “Private Reserve,” OG #18 is a sativa-dominant hybrid cannabis strain that produces resinous, thick buds. Its smell and taste are extremely sour, having diesel flavor with undertones of sweet pine.

This strain was the winner of the High Times Cannabis Cup in ’09 and ’10 as well as the ’10 European Champions Cup and ’10 Spannabis Indoor Hydro Cup.

The THC content of OG #18 averages between 16-18%. Its high, though sativa-dominant, will relieve aches and pains, relaxing the body and placing the consumer in a state of euphoria. It’s known to cause sleepiness so it’s recommended this strain be consumed in the evenings or at night. Reviewers enjoy this strain’s ability to help relieve insomnia, elevate mood, and rid the mind of negative thoughts. It’s high is strong, so novice consumers should take heed.

In rare cases when consumed improperly, OG #18 will cause small bouts of anxiousness or headache along with dry mouth and eyes.

OG #18 takes nine weeks to fully flower.

Lab Analysis

Cannabinoid Lab Analysis
Cannabinoid Amount
THC: 16-23%
9-THC: 23%
CBD: <1%
CBN: 0.27%
THC-A: 26.2%
THCV: <0.1%
8-THC: <0.1%
CBDV: <0.1%
CBD-A: <0.1%
CBC: 0.1%
CBG-A: 0.4%
Terpene Lab Analysis
Terpene Amount
Beta Caryophyllene: 0.08%
Caryophyllene Oxide: 0.06%
Alpha Humulene: 0.03%
Limonene: 0.69%
Linalool: 0.25%
Beta Myrcene: 0.29%
Alpha Pinene: 0.13%
Terpinolene: 0.02%


The Good
The Bad
Pairs Well With


OG #18 is a phenotype of OG Kush, and first blossomed under the care of DNA Genetics.


2009 Cannabis Cup


1st Place

2010 Cannabis Cup


1st Place


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