The bunch of Supertrees arrange around the garden. Actually this is a forest. There have a lots of mechanical trees to increase greenery. A visitor enjoy panoramic view of the garden. Whatever, Grant Associates design this beautiful trees. These trees are vertical gardens. There have many function. The function are planting and shading. This trees are working as environmental engines for gardens. The height range of Supertrees are 25 meters to 50 meters. The Supertrees also supply air intake. Apart from, Supertree Grove opened a new attraction. The name of the new attraction is Supertree Observatory. This attraction is set into the tallest Supertree. It contains three levels. The three levels are the ground floor, the Observatory space and also the open air Open-Air Rooftop Deck.