OG #18

THC: 16-23% CBD: <1% Nighttime

Taste & Smell


Pairs Well With

About this Hybrid Strain

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 Data

Cannabinoid Lab Data
Cannabinoid Amount
THC: 16-23%
Δ9-THC: 23%
CBD: <1%
CBN: 0.27%
THC-A: 26.2%
THCV: <0.1%
Δ8-THC: <0.1%
CBDV: <0.1%
CBD-A: <0.1%
CBC: 0.1%
CBG-A: 0.4%
Terpene Lab Data
Terpene Amount
Limonene: 0.69%
Beta Myrcene: 0.29%
Linalool: 0.25%
Alpha Pinene: 0.13%
Beta Caryophyllene: 0.08%
Alpha Humulene: 0.03%
Terpinolene: 0.02%


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

Genetic Lineage

OG #18 - Hybrid Cannabis Strain
Hybrid OG #18
OG Kush - Hybrid Cannabis Strain
Hybrid OG Kush
Hindu Kush - Indica Cannabis Strain
Indica Hindu Kush
Hytiva Cannabis Strain Placeholder
Hybrid Lemon Thai
Hawaiian - Sativa Cannabis Strain
Sativa Hawaiian
Hytiva Cannabis Strain Placeholder
Sativa Thai
Thai Origin
Chemdawg - Sativa Cannabis Strain
Sativa Chemdawg
Nepalese Origin
Thai Origin

Frequently Asked Questions About OG #18

What is OG #18?

OG #18 also known as "Private Reserve" is a sativa-leaning hybrid strain known for its strong effects and pungent aroma.

Where does OG #18 come from?

OG #18 is a phenotype of the OG Kush strain.

What does OG #18 smell like?

OG #18 typically has a strong and distinct aroma that combines earthiness, pine, and fuel-like notes. It exudes a pungent and skunky fragrance.

What does OG #18 taste like?

The flavor of OG #18 is described as a mix of earthiness, woodiness, with citrus undertones. Its aftertaste is a spicy-diesel flavor.

What color does OG #18 have?

OG #18's buds can range in color from yellowish-green to purple. The flowers are medium sized, dense, and come with a generous coating of amber trichomes.

What effects does OG #18 have?

OG #18 even though a sativa-leaning hybrid is known for its sedating effects. Many describe a deep physical relaxation that leads to couch-lock and a heavy body stone. Many enjoy it for its theraputic benefits that can aid in alleviating pain, stress, and insomnia. OG #18 is said to provide a calming and euphoric mental high as well.

Is OG #18 an Indica, Sativa, or Hybrid?

OG #18 is classified as an sativa-dominant hybrid strain.