The yucca plants in this yard have their own planter box to make the spaces for each type of plants defined. Behind the yucca, there are cacti lining the gabion wall. Each of these species of plant are drought resistant, so they will not need much water in the coming summer heat.
Don't know the name of your succulent or cactus plant? This great Compendium of 127 Stunning Desert Plants and Succulents may help. Image shared with permission of ftd.com . For help on propagating succulents please visit http://thegardeningcook.com