Description
Dragon's teeth (scientific name Lotus maritimus, formerly Tetragonolobus maritimus) is a perennial herbaceous plant belonging to the Fabaceae family. As an agricultural crop, it is gaining interest due to its resilience and its potential to contribute to sustainable forage production in challenging soil environments.
The plant originates from Europe and the Mediterranean area, where it naturally occurs in damp meadows and salt marshes. Its inherent tolerance to salinity and moisture stress distinguishes it from many other legumes, making it a viable candidate for land reclamation and the improvement of marginal agricultural fields.
Botanically, it is characterized by its prostrate or ascending stems and distinctive trifoliate leaves. The flowers are typically yellow, and the most identifying feature is the four-winged pod (hence the name "Dragon's teeth"), which contains the seeds. The plant maintains a strong symbiotic relationship with nitrogen-fixing bacteria, significantly enhancing soil fertility.
Cultivation requirements focus on providing sufficient soil moisture while ensuring proper drainage to prevent root rot. It thrives in various soil types but performs best in nutrient-rich loams. Effective agronomic management involves timely weed control in the early growth stages to ensure the crop establishes a dense canopy, which subsequently suppresses competitive weed growth.
The primary agricultural use of Lotus maritimus is as high-quality forage for livestock, offering a good balance of proteins and fibers. Producers should be aware of potential pests such as aphids or weevils and fungal diseases like rust, which are common among legume crops. Regular monitoring and integrated management strategies are essential to maintain the productivity of the stands.