Complex sentence: The Korean Barberry, "Berberis koreana", is deciduous shrub that can grow up for 5 feet tall (1.5m), is native to Korea, Eastern Asia and has been used as an ornamental tree in North America, South America, Canada and Europe.
Split into simpler sentences: The Korean Barberry, "Berberis koreana", is deciduous shrub that can grow up to in height. The species is native to Korea, Eastern Asia and has been used as an ornamental tree in North America, South America, Canada and Europe.