Maku Seed

The Maku Seeds are quest items that appears in both The Legend of Zelda: Oracle of Ages and The Legend of Zelda: Oracle of Seasons. These powerful seeds has the power to dispel evil magic blocking the way to the games' respective final bosses. Both Maku Seeds appear in the logos for their respective games.

The Legend of Zelda: Oracle of Ages
In Oracle of Ages, the Labrynnan Maku Tree's produces a Maku Seed when her memory is restored after Link has collected all eight of the Essences of Time. In the Black Tower, it is able to restore the proper door to the boss room. This Maku Seed is yellow with a green pattern.

The Legend of Zelda: Oracle of Seasons
In Oracle of Seasons, the Maku Tree of Holodrum creates a Maku Seed when Link has restored his memory by collecting all eight Essences of Nature. It dispels the mist blocking the way to Onox's Castle. This Maku Seed is purple with a blue pattern.