This is a test of commonsense. Complete the next sentence:

How to harvest kudzu
Know how to identify it.
Kudzu has large, green vines that can climb as high as 100 feet (30 m) in trees. The leaves have three-parts and are between 4-6 inches (10.2-15. 2 cm) in length.
The flowers are purple and smell strongly of grapes. The roots are thick and go deep underground.