Astelia chathamica 'Silver Spear'

Silver Spear is a large evergreen clumping grass-like plant with silvery-green leaves. It grows up to 3-4 feet tall and 4-5 feet wide. It thrives in full sun to part shade and requires medium water. It is deer and gopher resistant and can tolerate seacoast, wind, heat, and drought.

• The description claims that it tolerates seacoast, wind, heat, and drought once established.