👉 Proustia is a type of flowering plant in the family Leguminosae, native to the Mediterranean region and its surrounding areas. It grows well in full sun or partial shade and prefers moist, rich soil with good drainage. The seeds are typically greenish-yellow, but sometimes they can become white or gray. Proustias have been cultivated for centuries as ornamental plants and are often used as a source of seed for breeding new plant species.