Xeriscape Side Yard . Include sedum, dianthus, iris, caryopteris, lupine, heuchera (aka coral bells), yarrow, and helenium for colorful, beautifully textured cottage garden look and easy care. Xeriscape design is a woman owned waterwise landscape design firm. 15 Genius Tricks of How to Make Backyard Xeriscape Ideas Xeriscape from www.pinterest.com Browse these beautiful xeriscape garden ideas and designs. The view of cat mountain from the street really shows the privacy of the patios below. The dark, rich look of healthy mulch.