How Much Light Does an Air Plant Need?: A Quick Guide to Keep Your Air Plants Thriving

Air plants, or Tillandsia, are unique houseplants that don’t require soil to thrive. Instead, they get their nutrients and moisture from the surrounding air. As a professional interior designer, I often recommend air plants for modern and minimalist spaces because of their versatility and visually intriguing shapes. But one common question homeowners ask is: how much light does an air plant actually need?

Air plants generally prefer bright, indirect light. This means placing them near a window where they get plenty of filtered sunshine, but not in direct sun for extended periods, which can scorch their delicate leaves. East- and west-facing windows are ideal spots. If your only option is a south-facing window, keep the air plant a few feet away or filtered through a sheer curtain. In rooms with limited natural light, full-spectrum fluorescent bulbs can supplement sunshine effectively—just make sure the lights are on for 12-14 hours a day.

As a designer, when I advise clients on how to display air plants, I always consider natural lighting as a principal factor to ensure they thrive and complement your décor. For example, floating shelves near a window or glass terrariums placed in well-lit corners not only showcase these plants but also provide the lighting they need without exposing them to excessive direct sun. And if you’re planning a larger plant display or want to map out light-friendly zones throughout your home, tools like a room planner can help you visualize both function and style in your space.

Tips 1:

Rotate your air plants every couple of weeks so that all sides receive even light exposure. This prevents uneven growth and keeps the plant looking symmetrical and healthy.

FAQ

Q: Can air plants survive in low light?

A: Air plants can tolerate low light for short periods, but they won’t thrive. For best results, provide bright, indirect light daily.

Q: How do I know my air plant is getting too much light?

A: Signs include browning or crispy leaf tips. Move your air plant to a slightly shadier location if you notice these symptoms.

Q: What kind of artificial light works for air plants?

A: Full-spectrum fluorescent bulbs or LED grow lights work well. Place them 6-12 inches above the plant, keeping them on for 12-14 hours a day.

Q: Should air plants get direct sunlight?

A: Limited direct morning sunlight is fine, but avoid strong midday sun which can cause leaf damage.

Q: Can I keep air plants in the bathroom?

A: Bathrooms with bright, indirect light and adequate ventilation are suitable. The humidity helps air plants flourish, but they still need enough light to photosynthesize properly.