This shrub typically grows to a height of 2 to 5 meters (6 to 16 feet) and has a delicate, airy appearance. The leaves of Tamarix gallica are small, scale-like, and bluish-green in colour. They give the shrub a fine-textured foliage that creates a graceful effect. In late spring or early summer, Tamarix gallica produces an abundance of tiny pink or pale lavender flowers. The flowers are clustered in spikes at the tips of the branches, creating a soft and elegant display.

Tamarix gallica is often used in landscapes and gardens for its ornamental value, particularly in coastal areas or arid regions where other plants may struggle. It can be utilized as a hedge, screening plant, or as part of a xeriscape design. The feathery foliage, attractive flowers, and ability to thrive in challenging environments make it a versatile and visually appealing choice for various garden settings.