| Tricolorum is a tuberous-rooted, climbing perennial with oboid, irregular tubers. Very slender stems, light green leaves with elliptic to narrowly obovate, 5 to 7 lobed leaflets. Produces lantern-shaped, maroon-tipped, orange-scarlet calyces, short, orange to yellow petals and long, upturned, red to yellow or purple spurs. |