How to Grow Ferocactus – Barrel Cactus
Ferocactus–commonly called barrel cactus–is a genus of more than 30 species of cacti that are generally spherical when young, and later becomes columnar and grow to 13 feet (4m) tall. Ferocactus are noted for its colored spines which may be hooked or straight. Ferocactus bears flowers at the crown of the plant. Flowers can be…