In grade school, we all learned that plants need soil, water, air, and sunlight to survive, but air plants are an exception. This tree-growing species from the tropics doesn’t need soil at all. Free spirits of the plant world, they grow happily outside of a pot as long as you give them the proper care. Here’s how and why to include these funky houseplants in your collection!

Like tropical orchids, air plants, or Tillandsia, are epiphytes, meaning they grow on the branches of trees, other plants, rocks, and logs. Even freer than orchids, they don’t need a growing medium but absorb nutrients through trichomes from rain, dew, dust in the air, and decaying organic matter.
Coming from the bromeliad family, they feature upward shoots of leaves, which may be straight, wavy, flexible, or rigid, depending on the species. They only bloom once in their life, offering vibrant red and violet flowers that transport you to the rainforest. But don’t worry; they produce small “pups,” which you can divide and grow into new plants to keep the cycle going!
Unlike other houseplants, air plants don’t need a pot of soil to thrive, and placing them in the soil makes them rot! Instead, set them up on a piece of wood, some slate, a shallow bowl, a saucer, wire, macrame, or a glass terrarium—as long as it has enough airflow. They will naturally anchor themselves to the surface, but you can clip off the anchors without harming them if you don’t want them to. Besides that, they do need specific care for water and sunlight.

Pro Tip: Remember to water air plants in the morning. Watering them in the evening disrupts their ability to respire during the night.
Yes, air plants need bright, indirect sunlight to thrive. Keep them close to a west, south, or east-facing window, but not in view of direct rays. Remember that they’ll need more watering in a hot and dry location.

Air plants put all their energy towards one magnificent bloom of their lifetime. But soon after, they produce babies that you can propagate to keep the cycle going. At first, these new “pups” need a connection with their mother for nutrients. Once they’re 1/3 to 1/2 of the size of the parent plant, they’re ready to strike off on their own.
To separate them, hold the mother and twist the pup away downward. They should pull apart quite easily. Once separated, care for your new air plant until it blooms and repeats the cycle. Keep in mind that separating the pups is not totally necessary. You can keep them together for a more collective look.

Air plants are funky, unique, and beautiful houseplants that are easy to care for. Their soil-free nature lets you create fascinating arrangements. Try growing them on a wire, in sea shells, on rocks, driftwood, or whatever you can imagine. They look like a garden of coral reefs right in your home when placed together.
For more tips on air plant care in Glenside, PA, and to see our collection in person, visit our family-operated garden center today!