What Are Terpenes?
Terpenes are naturally occurring aromatic compounds found in plants, including cannabis. They contribute to the distinctive scents associated with different cannabis products, from citrus and pine to earthy, floral, and peppery aromas.
Terpenes are also found in many familiar plants. Limonene contributes to citrus aromas, pinene is associated with pine, and linalool occurs in lavender and other plants.
Cannabis contains a complex mixture of compounds, including cannabinoids such as THC and CBD, terpenes, and other plant constituents.
Understanding terpene profiles can add another layer of information when comparing cannabis products and recording personal experiences.
Common Cannabis Terpenes
The following seven terpenes are included in the Cannabis Tracker & Journal reference guide.
Myrcene
Aroma: Earthy, musky, and herbal.
Myrcene is commonly associated with relaxing or calming experiences in cannabis descriptions. However, the presence of myrcene does not establish that a product will produce those effects.
Limonene
Aroma: Citrus, particularly lemon and orange.
Limonene contributes bright citrus notes and is often discussed in connection with uplifting experiences. Research has not established that a limonene-rich cannabis product will reliably improve mood or energy.
Pinene
Aroma: Fresh pine and evergreen.
Pinene occurs in many aromatic plants and contributes recognizable pine-like notes. It is sometimes associated with alertness or mental clarity, but these effects should not be assumed from terpene content alone.
Beta-Caryophyllene
Aroma: Peppery, spicy, and woody.
Beta-caryophyllene is notable because research has identified activity at cannabinoid CB2 receptors. This makes it scientifically interesting, but does not establish that cannabis products containing it will treat inflammation or pain.
Linalool
Aroma: Floral and lavender-like.
Linalool is familiar from lavender and other fragrant plants. It is often associated with soothing experiences, although its presence does not guarantee relaxation or improved sleep.
Humulene
Aroma: Earthy, woody, and hops-like.
Humulene occurs in hops and other plants and may contribute to earthy cannabis aroma profiles. Its potential biological effects remain an area of research.
Terpinolene
Aroma: Fresh, herbal, floral, and sometimes citrus-like.
Terpinolene contributes to complex aromatic profiles. Although some cannabis descriptions associate it with energizing experiences, there is insufficient clinical evidence to predict a person’s response from terpinolene content.
Do Terpenes Determine How a Cannabis Strain Feels?
Not reliably.
Terpenes contribute to aroma and may have biological activity, but a cannabis experience cannot be predicted simply by identifying its dominant terpene.
The term entourage effect is often used to describe the possibility that cannabinoids, terpenes, and other cannabis compounds interact to influence biological effects. This is an active area of research, not a clinically established method for predicting an individual product’s effects.
Other factors can influence a person’s experience, including cannabinoid content, product formulation, method of use, amount consumed, timing, and individual responses.
Terpene information is therefore best treated as one part of a larger record—not as a guarantee of a particular outcome.
How to Track Terpenes in Your Journal
The Cannabis Tracker & Journal includes space for recording dominant terpenes alongside strain information, potency, effects, and session notes.
When information is available:
- Record the strain or product name and its form.
- Note dominant terpenes listed on the product label or laboratory report.
- Record any noticeable aromas.
- Document your actual experience, including desired and unwanted effects.
- Review several entries to identify patterns worth noting.
If terpene information isn’t available, leave that field blank. You can still create a useful record.
Remember: A pattern in your journal describes your observations. It does not establish that a particular terpene caused an effect.
Why Keep a Personal Record?
Product names and marketing descriptions cannot fully capture individual experiences.
Recording consistent details makes it easier to compare sessions and remember which products, formats, and circumstances were associated with particular outcomes.
The goal is not to predict every experience. It is to build a more organized record of what you actually observed.
Continue Tracking With StrainTracker
Cannabis Tracker & Journal provides guided pages for documenting strain information, terpenes, effects, personal goals, duration, intensity, and session summaries.
Available in print through Amazon.
References and Further Reading
- National Center for Complementary and Integrative Health (NCCIH). Cannabis (Marijuana) and Cannabinoids: What You Need To Know.
- NCCIH. Mechanisms Underlying Analgesic Properties of Terpenes and Minor Cannabinoids.
- The Entourage Effect in Cannabis Medicinal Products: A Comprehensive Review. Pharmaceuticals, 2024.
Educational information only. Terpene descriptions are not medical recommendations, and individual experiences cannot be reliably predicted from aroma or terpene content.