Plus, its upright, sword-like texture makes a great backdrop for potted plants such as pothos, prayer plant, or heart leaf philodendron, which have vining or mounding forms. Outdoors, cast-iron plant ...

The cast iron plant flower is waxy, cup-shaped, purple or brown in color, and appears at ground level between mid-winter and mid-spring. However, cast iron houseplants aren’t as likely to flower as ...