Tulips and Bergenia are native to what part of the world?
Tulip:  Tulips originally were found in a band stretching east from Turkey to Central Asia, but since the seventeenth century have become widely naturalised and cultivated ("see map"). Bergenia: Bergenia (elephant-eared saxifrage, elephant's ears) is a genus of ten species of flowering plants in the family Saxifragaceae, native to central Asia, from Afghanistan to China and the Himalayan region.
Central Asia