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Agricultural industry

Unlocking the Potential of Lemon Catnip: Research Reveals New Insights into its Aromatic and Medicinal Properties

Strategic Insights

— 1 min read

Researchers at the Institute of Field and Vegetable Crops have made a groundbreaking discovery about lemon catnip (Nepeta cataria var. citriodora), an understudied plant with significant economic potential. The study, published in the journal Horticulturae, reveals that lemon catnip is rich in terpene alcohols, such as nerol and geraniol, making it a promising substitute for lemon balm. Furthermore, the research highlights the importance of valorizing byproducts from essential oil distillation, such as hydrolates and secondary recovery oils.

Key Takeaways:

  • Lemon catnip is an underutilized aromatic and medicinal plant known for its high essential oil yield and distinctive lemon-like scent.
  • The plant lacks nepetalactones and is rich in terpene alcohols, such as nerol and geraniol, making it a promising substitute for lemon balm.
  • The essential oil from lemon catnip is predominantly composed of terpene alcohols, with nerol (47.5-52.3%) and geraniol (25.2-27.9%) as the primary components.
  • The recovery oil, obtained from the hydrolate of lemon catnip, is distinguished by a higher presence of monooxygenated and more hydrophilic terpenes.
  • The levels of geraniol, geranial, neral, and citronellal in both oils are increased with elevated temperatures, while nerol and linalool accumulate in cooler conditions.
  • Higher precipitation leads to elevated concentrations of nerol and linalool but decreased levels of geraniol, geranial, and neral in the recovery oils.

Statistics:

  • The essential oil from lemon catnip is composed of 47.5-52.3% nerol and 25.2-27.9% geraniol.
  • The recovery oil is composed of 43.5-54.3% nerol and 29.4-32.6% geraniol.
  • Elevated temperatures lead to increased levels of geraniol, geranial, neral, and citronellal in both oils by 10-15%.
  • Cooler conditions favor the accumulation of nerol and linalool, especially in the recovery oils, by 20-25%.
  • Higher precipitation is associated with a 10-15% decrease in geraniol, geranial, and neral levels in the recovery oils.

Sources:

  • Seasonal Variation in Volatile Profiles of Lemon Catnip (Nepeta cataria var. citriodora) Essential Oil and Hydrolate. Horticulturae, 2025, 11(7):862.
  • Institute of Field and Vegetable Crops Novi Sad (IFVCNS)-National Institute of the Republic of Serbia, Maksima Gorkog 30, 21000 Novi Sad, Serbia.
  • MDPI AG (publisher of Horticulturae).

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