What is "dierama"

Dierama, is a genus of flowering plants in the iris family, Iridaceae. Common names include hairbells, Angel's Fishing Rod, fairybells, and wandflowers in English and grasklokkies in Afrikaans. They are native to Africa, with most occurring in the southern regions of the continent. The center of diversity is the Province of KwaZulu-Natal in eastern South Africa.