“Heliconia rostrata 'Twir' or 'Twirling'” by Anestor Mezzomo. This unique plant could be grown in a pot and kept in a greenhouse during the winter. It would look nice in a tropical or tropicalesque garden.
Dark Purple Tropical Flowers | ... id tropical flowers with Agapanthus and Canna purple foliage plants
3 colorful, easy-care spring borders
A pot filled with elephant's ear and potato vine adds height and structure to the planting. In cold-winter areas, build the border for just a season, then start over next year.
Blue agave and lavender, with blue echium (I think) in the background