Seeds of Medinilla albiflora White Pearl Medinilla. This shrub has exotic white tinged with pink flower panicles reaching up to 20 inches length, which hang down from the main plant. Leaves are very large, up to 10 in long, glossy dark green and oval. Will grow 2-3 feet in zones 10 and above. This is definitely a pot plant that needs to be in a greenhouse in cool weather.