Air purifying Houseplants to Improve Indoor Air Quality Dracaena Growing Guide: How to Care for Dracaena Plants Garden Design Ecofynd Biodegradable 4 Inch Coco Coir Pots for Seedlings & Herbs (Set Aloe Vera plant in flower, specimens growing in the Valley of the Temples in Agrigento, Sicily Stock Photo Alamy What are air plants?? , Theyre actually epiphytes non parasitic plants that grow on other plants (like trees). There dont need soil and absorb water and nutrients through the trichomes on their Trained Tiered Flowering Brush Cherry Bonsai Tree (eugenia myrtifolia)