Persian shield (Strobilanthes dyerianus) is a tropical plant known for its stunning foliage. It is native to Myanmar (formerly Burma) and belongs to the Acanthaceae family. The plant can grow up to 3-4 feet tall and wide, but it is usually grown as a smaller container plant.

The Persian shield has large, iridescent, purple-green leaves that are lance-shaped and have prominent veins. The leaves are slightly hairy and have a metallic sheen that can change in intensity depending on the angle of light. In summer, the plant produces small, tubular, violet-blue flowers that grow in clusters at the tips of the stems.

The Persian shield is a popular ornamental plant and is often grown as a houseplant or as a summer annual in gardens. It prefers well-draining, moist soil and partial shade to full sun. It is a relatively low-maintenance plant and does not require frequent pruning or fertilization.

However, the Persian shield is sensitive to cold temperatures and cannot tolerate frost. Therefore, it is often grown as an indoor plant in cooler climates or as a summer annual in warmer climates.