Cultivating orchids with raked gravel in a dry landscape

Quick answer：

This phrase refers to the practice of using raked gravel in a dry landscape garden to cultivate orchids. In Japanese gardens, this technique is known as 'kare-sansui' and is typically used to represent water. Orchids can be grown in such gardens, and the raked gravel can help in creating an environment suitable for their growth. The gravel helps in maintaining consistent moisture levels and provides a visually appealing backdrop for the orchids.