1. Clean and Fresh Air, Purifying plants absorb toxins, pollutants, and carbon dioxide while releasing fresh oxygen., They remove chemicals like formaldehyde, benzene, xylene, and Beige plants Images Free Download on Magnific How to Improve Soil Drainage in Indoor Plants Leafy Common Nettle Arugula also called rocket or salad rocket is a fantastic garden green to grow. It has a peppery flavor with a hint of bitterness or may have pronounced bitterness that is prominent in older plants.