Xeranthemum inapertum - Closed immortelle

This stamp illustrates Xeranthemum inapertum, a plant from the Asteraceae family. Known as Immortelle, this flower is distinguished by its dry, leathery bracts which retain their color long after picking. The illustration highlights the slender structure of the plant and its flower heads in silver and purplish shades. It is a symbol of resilience in arid Mediterranean landscapes.