Cottonball Cactus

Espostoa is a genus of shrub-like or tree-shaped cacti, all have a more or less dense white woolly coat of hair. Espostoa are cylindrical in form and multi-ribbed. The flowers are funnel-shaped and covered even on stamens with scales and auxiliary hairs. When Espostoa are old enough to bloom, a tight woolly, white, yellow cephalium…