Buy Anthurium Plants Online. The elegant and beautiful Anthurium plants are tropical plants from Latin America that symbolize friendship and hospitality. They come in a variety of colors, from bright reds to soft pinks to pure whites, and they also have useful qualities; topped NASA’s list of the best plants for air purification. These Anthurium plants have thick stems and leaves as well as heart-shaped flowers with a long stalk in the middle. Other names for anthuriums include Flamingo Lily, Pigtail plants, Tail flower, etc.