Pyrus calleryana ‘Kea’ PVR. Kea ornamental pear. Ornamental pear raised in Queenstown, therefore very frost hardy. Feature tree with pretty white blossom in spring followed by lovely glossy green foliage which changes to rich shades of burgundy and green in autumn. Leaves hold well before leaf fall in winter. Hardy. Sun. Deciduous. 6 m x 4 m.