Firepower Nandina is a miniature evergreen shrub notable for its colorful leaves that changes throughout the year. It begins with bright green leaves in spring and summer and progresses to blazing red in fall and winter. It is a low-maintenance plant that grows in full sun to light shade and prefers well-drained soil. It's a compact shrub, usually reaching 2-3 feet in height and width, with a thick, mounding growth habit.