02/25/2026
In aromatherapy, details matter.
A common name is not enough to understand how an essential oil will behave. Two plants can share the same everyday name but differ in species, chemistry, and therapeutic action. The binomial name, genus and species, tells you exactly what plant you are working with and helps you anticipate its safety profile and effects.
For example, Lavandula angustifolia is typically associated with calming nervous system support, while Lavandula latifolia contains higher levels of camphor and may feel more stimulating. These differences are not subtle, they influence how the oil interacts with the body.
When choosing essential oils, always look for:
• The full botanical name
• The plant part used
• The extraction method
Precision is not about being technical. It is about using aromatherapy responsibly and effectively.
Understanding the plant source is one of the foundations of safe practice.