Deku Shrub

A Deku Shrub is a curious creature made of wood. The Shrub often hides in foliage or large plains of grass, only emerge and fire a Deku Nut at anyone in range. The Deku Shrub is extremely timid. However, some Shrubs have been known to take up the position of shopkeeper and sell various items to passerbys. In Termina, the Deku Shrubs built a large Palace within the swamp where they are ruled by the Deku King.

Zelda 5 and 6