Concrete planters are a practical choice for any garden. Planters made of concrete are perfect for growing plants. Concrete planters are a staple in many gardens. They are sturdy and heavy; are resistant to rain and freezing, if they are cleaned properly every spring; and come in a variety of shapes, sizes and designs–or can easily be made at home. It is perfect for outdoor plants and can be used inside too. The concrete planters also a good way to add interest to some areaa or create some privacy.