What plant types thrive best in cast iron outdoor flower pots?

Cast iron outdoor flower pots are a stylish and durable choice for garden decor, but not all plants thrive in them. Due to their heat-retaining properties, it's best to choose heat-tolerant and resilient plants. Succulents like sedum and echeveria are excellent choices, as they withstand dry conditions and intense sunlight. Herbs such as rosemary and thyme also do well, benefiting from the warmth cast iron provides. For vibrant color, consider drought-resistant flowers like lavender or geraniums. Ferns and ivy can add lush greenery but may need extra watering in hot climates. Always ensure proper drainage to prevent root rot and maximize plant health in these sturdy planters.