Winning Garden Combo: Golden Barrel Cactus and Other Succulents (8 photos) June 28, 2017 Noelle Johnson Landscape Consulting Architecture, Architecture Article, Architecture News, Home design ideas, Interior Design 0 Golden barrel cactus (Echinocactus grusonii) is arguably the most popular cactus species used in arid landscapes today, and it’s easy to see why. Its yellow coloring brightens up outdoor spaces…