Purple Flowering Vine That Grows Aggressively
Puzzle 4 of Predators Hard Pack
Question is: Purple Flowering Vine That Grows Aggressively
and the answer is: WISTERIA
Word Meaning:
WISTERIA — Any of several woody climbing vines, of the genus Wisteria, native to the East Asian countries of China, Korea, and Japan and the eastern United States.
Definitions from Wiktionary.