Nectar egg

A nectar egg is a white, semi-round object that can be attacked, and when broken, can release nectar, although they can also release other things such as sprays and even Mitites.

Pikmin: Connection of the Worlds
In Pikmin: Connection of the Worlds, eggs that contain Mitites will periodically wobble.

Pikmin: Shipwrecked Stargazers
Nectar eggs, in Pikmin: Shipwrecked Stargazers, can produce blobs of nectar of varying sizes or a spray blob. Some eggs contain bomb rocks.

Pikmin: Wide World
In Pikmin: Wide World, eggs, when destroyed, produce one to two blobs of nectar that can be consumed by Pikmin or stored in a leader's Spray Bottle. Eggs that contain parasicks will occasionally gently wobble and are known as mitite bombs.