Golden barrel cactus (Echinocactus grusonii) eh-kih-no-KAK-tus grew-SO-nee-ah Genus:  Echinocactus Golden barrel cactus has a rounded form that eventually elongates. Bright green stems bear 20 to 40 sharply angled ribs. Yellow areoles produce golden yellow spines. Bright yellow flowers appear in summer. Noteworthy Characteristics:  Found in the southwestern U.S. and Mexico. Combines well with blue succulents. Care:  Where not hardy, grow in a warm greenhouse. Hardy to 20°F. Propagation:  Sow seed in spring. Problems:  Basal stem rot, soft rot, and mealybugs are common on small plants.

Overview

Height 1 ft. to 3 ft. Spread 1 ft. to 3 ft. Light Full Sun Only Moisture Dry Maintenance Low Characteristics Native Bloom Time Summer Flower Color Yellow Uses Indoor Plant Style Desert Garden, Rock Garden Seasonal Interest Summer Interest Tolerance Deer Tolerant, Drought Tolerant Type Cacti and Succulents