UL Painter's-palette Anthurium, native to Colombia and Ecuador.

LL Crinum asiaticum, commonly known as poison bulb, giant crinum lily, grand crinum lily, spider lily,

UR Alpinia is a genus of flowering plants in the ginger family.

MR Alpinia purpurata cv. ‘Tahitian Ginger’

LR Aechmea 'Blue Tango' which I also saw at the Biltmore House's Conservatory in Asheville, NC