The leaves are smooth and medium green with yellow margins that fade ... ‘Blue Angel’ is one of the biggest blue hostas, growing up to three feet (0.9 m) tall and six feet (1.8 m) wide.

It grows 4 feet tall and 3 feet across ... Sub and Substance hosta is 3 feet tall and 5 feet wide, with yellow green leaves. Empress Wu hosta features green leaves 5 feet tall and 8 feet wide.