Astronema is a genus of flowering plants belonging to the family Acanthaceae. These plants are primarily found in tropical regions and are known for their vibrant flowers and lush foliage. They thrive in warm climates and are often used in ornamental gardening due to their attractive appearance. The genus includes several species, each with unique characteristics. Astronema plants typically prefer well-drained soil and can be propagated through seeds or cuttings. Their growth habits vary, with some species being more bushy while others may have a trailing nature, making them versatile for different landscaping needs.