coral vine

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A climbing woody vine (Antigonon leptopus) native to Mexico and widely cultivated in warm regions, having heart-shaped leaves and tendril-bearing clusters of small pink or white flowers.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A species of flowering plant, native to western Australia, with red or scarlet flowers.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun prostrate or twining woody vine with small leathery leaves and umbels of red flowers; Australia and Tasmania