Ruellia, also known as wild petunia, is a flowering plant in the family Acanthaceae, known for its vibrant, trumpet-shaped blooms that come in shades of purple, blue, pink, and white. These hardy perennials thrive in full sunlight to partial shade and well-drained soil, making them ideal for garden beds, borders, and containers. Ruellia’s long-lasting flowers attract butterflies and hummingbirds, adding color and life to gardens throughout the growing season.