Hedychium is a rhizomatous, mainly subtropical genus in the Zingiberaceae or Ginger family.
Many have very attractive flowers, often beautifully perfumed..
They are hardier than most people realise and given a warm south facing wall with a protective mulch in winter, they will survive reasonable frosts
Hedychium coccineum “Tara” and Hedychium densiflorum “Assam Orange” are both colourful specimen well worth growing.