Arbor Day 2024 News 2024. The annual holiday centers around the planting and. More than 150 years later, arbor day is celebrated in all 50 states and in many countries around the world.

Arbor day harkens back to 1872 when it started in nebraska. In south kona on hawaiʻi island, the hawaiʻi ʻulu cooperative and amy greenwell ethnobotanical garden are partnering to host an arbor day celebration that focuses on food.