Full Size Areca PalmAreca palm benefits The Areca is gorgeous and gives your place a sense of luxury. It grows thickly, so it can even act as a privacy screen. Bigger plants clean the air better than little ones! If you have any respiratory issues, or allergies, or you live in an area with pollution, just plunk this Areca palm plant down and itll get busy purifying the air you breathe. Is the areca palm the right plant for you? If you like lovely, extravagant, BIG plants