One of the most atractive features is the ability to store water in order to survive in arid climates. This makes this plant unique and has an advantage in the ecosystem. Also this plant has a yellow flower that only blooms in the winter. Although a few flowers bloom through ot the year. 

This plant has a crucial role in soil stabilization. Thanks to the extensive roots system, it prevents the soil to soil erosion. This is a process in which "water and wind detaches and removes the soil particles causing the soil to deteriorate" (Lowa State University).  

This plant has a special ability that allows it to adapt to hot enviorments with rocky or sandy soil. This plant is mostly found in mid high elevation where it surrounded by alot of Sedum dendroideum. This plant can store water so it is stablished in an area where it rains 

This plant is a primary producer because it converts sunlight into chemical energy through photosynthesis, which form the main base of the food web. Also this plant can be considered a food and water source. This plant has a flower and nectar in it. The leaves store water that can be used for other animals or to his own benefit. 

This plant has been used since a long period of time and it is believed that old mexican indigenous group used it to decorate. Also this gives Mexico a bigger diversity in between countries. 

This plant is unique because it can serve as a food soruce and water source, due to it water conversation skills and the nectar in the flower. Also it blooms a flower of a certain color depending the time of the year.