A beautiful, easy to take care of plant! With so many unique ways to display them, they make a great indoor plant. Each plant is 1-2" wide on average. This listing is for one plant. Air plants like to be watered once a week. Air Plant Care: Water your air plant once a week by soaking it in a bowl of water for 20 minutes. Let air dry upside down to prevent root rot. Air plants prefer bright, indirect sunlight. They thrive within a range of 50-90 degrees Fahrenheit.