Of all the plants in my house, I think this collection of air plants brings me the most joy : r houseplants Easy to Grow Houseplants with Colorful Leaves Costa Farms The pebble tray method is one way to create humidity by evaporating water from a tray filled with pebbles, benefiting plants, especially in dry indoor environments. , Place a plant pot on the pebbles 15 Fruits and Vegetables You Can Grow Indoors