Eli5: how are vines such as grape vines able to grow in the direction of other plants and grow “hands” to wrap around them?

Question

Eli5: how are vines such as grape vines able to grow in the direction of other plants and grow “hands” to wrap around them?

In: 0

Answer 1

They just wave their stems about as they are growing, until they hit something they can wrap around

[Here](https://youtu.be/UG9YmrqyomM?t=61) is a timelapse of some peas doing it