Tumpek Uduh, also known as Tumpek Wariga or Tumpek Pengatag, is a significant Balinese Hindu holy day dedicated to plants and the environment. On this day, Balinese Hindus give offerings, such as flowers, fruits, and traditional porridge, to plants and trees in their gardens, farms, and plantations. The ceremonies express thanks for good crops and ask for a prosperous harvest in the future.