The term LANDSCAPING PLANTS can be broken down into two crossword solutions: HOSTAS (6 letters) and BUSHES (6 letters). Hostas are a type of perennial flowering plant that is often used in landscaping due to its attractive foliage. They are also known for being low-maintenance and easy to care for. BUSHES, on the other hand, are woody plants that are often used as hedges or for privacy screening. They come in a variety of shapes and sizes and can provide a great backdrop for any landscape.