Dracena Fragrans also known as lemon lime made it on NASA’s top 10 list of air purifying plants. Indoor houseplants also help decrease stress and anxiety while stimulating creativity and productivity. Has long green rigid leaves that can add a rich tropical look to any interior inside or outside, in your home or office. This particular dracaena plant is known for its long green sword like leaves that are rigid and pointy. Each of its gray-green leaf is striped with yellow margins therefore creating a dazzling effect. One of the qualities which makes the lemon lime a popular interior house or office plant is due to its beautiful vibrant leaves which is how it got its common name, lemon lime.