The image shows a variety of cactus plants in pots on a white shelf. There are different types of succulent plants in different sizes and shapes, including cacti, succulents, and other types of plants. Some of the plants have green leaves, while others have yellow and white spines. The pots are made of terracotta and are arranged in a neat and orderly manner. The shelf appears to be in a greenhouse or a greenhouse, as there are other plants visible in the background.