Episode 242: a look at Pilea beyond the Chinese money plant Jane Perrone Which gas do plants need for photosynthesis?, Photosynthesis is the process by which plants produce their own food using sunlight, water, and gases from the air. This process is essential not only 25 SCARLET FIRETHORN Pyracantha Coccinea Bush Shrub Flower Seeds Large Pot Brown Fiberglass Round Tall L Terracotta Planter D97 H61 cm, 451L