Aluminum Plant Aluminium (Pilea cadierei) is a popular indoor plant known for its striking silver-patterned green leaves that add a metallic touch to any space. Growing up to 30cm, it is perfect for pots, hanging baskets, or terrariums. Aluminum Plant thrives in indirect light and prefers well-drained, moist soil. This low-maintenance plant is ideal for adding a unique and decorative touch to your home.