AN INDEPENDENT GUIDE TO CANNABIS KNOWLEDGE Information, with context.
CannabisAtlasFIELD NOTES / VOL. 01
Illustrative cannabis photo from Leafly; not a verified OG #18 specimen
Illustrative photo: Leafly ↗
CULTIVAR FIELD NOTES

OG #18

hybrid

OG #18, also known as Private Reserve, is described by Leafly as an OG Kush phenotype. It is therefore connected to OG Kush as a selection rather than presented as a newly documented two-parent cross. The selected name does not fix the chemistry of every sample sold under it.

Phenotype selection · Explore family ↓Compare this strain ↗
Classificationhybrid
THC · reference22%
CBD · referenceNot reported
Dominant terpeneLimonene
BreederNot verified
OriginNot verified
01 / REPORTED EXPERIENCES

Effects & flavor notes.

Explore the words people use to describe OG #18.

475reports on Leafly · whole profile
THE EXPERIENCE

Reported effects

Subjective feelings described by readers.

THE SENSORY NOTES

Flavors & aromas

Reader-reported flavor descriptors.

ALSO REPORTED

Unwanted effects

These are subjective reports, not guaranteed effects or medical conclusions. The report total covers the whole profile; individual tag frequencies are unavailable.

How to read these reports
02 / GENETIC CONNECTIONS

Parents, origins & family

Phenotype selection
The source explicitly identifies an OG Kush phenotype. No second parent is invented.

100%

Selected from

THIS STRAINOG #18Phenotype selection

Children & later selections 1

How to read these relationships

Parent links describe a reported cross. Ancestry components may be several generations back. A phenotype selection comes from a named line rather than a new two-parent cross. Disputed links retain the uncertainty of their source.

Names in this catalog open a strain profile. Other names open the reference describing the relationship. The family view shows the links currently documented here, not every known descendant.

03 / PLANT CHEMISTRY

Cannabinoid profile

CATALOG REFERENCE

Leafly catalog summary values, not laboratory results for a specific sample. A displayed 0% is a rounded source value, not proof of absence. Unlisted cannabinoids remain unknown.

Leafly source ↗ · Checked 2026-09-24

Concentrations vary by sample. A cultivar name alone does not establish potency.

Terpenes & aroma

Catalog-listed terpenes. Dominance is shown only where the source states it; percentages are unavailable unless separately recorded.

Similar strains

Similarity uses catalog reference chemistry, reported attributes and lineage. Missing data is excluded; this is not an effects prediction.

Compare with related strains

Choose another strain to compare →
04 / FOLLOW THE EVIDENCE

References & provenance

Editorial review pending. This public profile includes draft descriptions and attributed catalog information; source checks are not independent verification of every claim.

  • Leafly — OG #18 identity and lineage

    The source explicitly identifies an OG Kush phenotype. No second parent is invented.

    Accessed 2026-09-24
  • Leafly — og 18 catalog parameters

    Leafly catalog summary values, not laboratory results for a specific sample. A displayed 0% is a rounded source value, not proof of absence. Unlisted cannabinoids remain unknown. Terpene names and documented order come from the catalog; concentrations are not supplied. Effects, flavors and negative effects are reader-reported tags. The report count covers the profile as a whole, not individual tags.

    Accessed 2026-09-24

Updated 2026-10-06 · Our editorial standards