Nightmare OG strain illustration

Nightmare OG

Hybrid
4(17)
Type
Hybrid
THC
19.5%–22.4%
CBD
—
Main terpene
Terpinolene
Parents
OG18 × White Nightmare

THC range is the middle half of 35 public lab tests of Nightmare OG flower (2020–2023). Source: Cannlytics lab results, CC BY 4.0.

About Nightmare OG

Nightmare OG is a hybrid bred from OG18 and White Nightmare. Reviews most often mention feeling talkative, happy and giggly.

THC and potency

Public lab results give a good picture of its strength: 35 flower samples tested between 2020 and 2023 came in at a median of 20.3% total THC (the middle half ranged from 19.5% to 22.4%). That is in line with most flower on Canadian shelves. Potency varies by grower and batch, so always check the label.

Aroma, flavour and terpenes

Its reported terpene profile is led by terpinolene, with pinene and caryophyllene. Terpinolene is known for fresh, herbal brightness with hints of pine and flowers, while pinene adds sharp, fresh pine. Consumers most often describe the flavour as mango, mint and blueberry.

Reported effects

Beyond feeling talkative, reviewers also mention feeling relaxed and hungry. Some consumers say they reach for it when dealing with anxiety, depression and fatigue. The side effects mentioned most are dizziness, paranoia and dry mouth. These are personal reports, not medical advice.

Genetics

Parents: OG18 and White Nightmare.

Nightmare OG terpenes

Relative strength as reported by consumers.

  • terpinoleneFresh, herbal
  • pinenePine
  • caryophyllenePepper, spice
  • myrceneEarthy, musky
  • ocimeneSweet, herbal
  • humuleneWoody, hoppy

Strains similar to Nightmare OG

Matched on reported effects, terpenes and type.

Nightmare OG FAQ

How strong is Nightmare OG?
In 35 public lab tests, Nightmare OG flower had a median of 20.3% total THC; most samples were between 19.5% and 22.4%.
Is Nightmare OG an indica or a sativa?
Nightmare OG is generally classed as a hybrid.
What strains make Nightmare OG?
Nightmare OG is a cross of OG18 and White Nightmare.
What does Nightmare OG smell like?
Its main terpene is terpinolene (fresh, herbal), and people describe the flavour as mango, mint, blueberry.