Bixa orellana is a tropical plant known for its vibrant red seeds, which are commonly referred to as annatto or achiote seeds. The plant is native to tropical regions of the Americas and is widely cultivated for its seeds, which have culinary and medicinal uses.

The annatto seeds are small and triangular in shape, covered with a red-orange waxy coating. They are commonly used as a natural food coloring and flavoring agent in various cuisines, particularly in Latin American and Caribbean dishes. The seeds are often soaked or ground into a paste, which is then used to add color and flavor to soups, stews, sauces, rice dishes, and even desserts.

Apart from its culinary applications, Bixa orellana has been used in traditional medicine for its various health benefits. The seeds contain several compounds, including carotenoids like bixin and norbixin, which are known for their antioxidant properties. Annatto has been used to treat various ailments, including digestive issues, skin conditions, and even as an insect repellent. However, it's important to note that scientific research on the medicinal properties of Bixa orellana is still limited, and more studies are needed to establish its efficacy.

In addition to its practical uses, Bixa orellana is also cultivated as an ornamental plant for its attractive flowers, which range in color from pink to lavender. The plant itself is a small to medium-sized shrub or tree, with broad leaves and a bushy growth habit.

Overall, Bixa orellana, or annatto, is a versatile plant with culinary, medicinal, and ornamental uses. Its bright red seeds have made it a popular ingredient in various dishes and food products, adding both color and flavor.