Asplenium is a genus of ferns commonly known as spleenworts. These plants are characterized by their unique, often feathery leaves and can be found in various habitats, including forests, rocky areas, and even urban environments. They thrive in moist, shaded locations and are known for their ability to grow in challenging conditions. There are over 700 species of Asplenium, each with distinct features. Some species are epiphytic, meaning they grow on other plants without harming them, while others are terrestrial. Asplenium ferns are popular in gardening and landscaping due to their attractive foliage and adaptability.