tropical and temperate fruits are exhibited by the competitors. The floral decorations, Indian and Japanese flower arrangements, vegetable carving, Flower Rangoli, Bonsai, etc., are the major attractions during the show days. The exclusive cut flower stalls from large private and public gardens are also an attraction during the show days. 59 rolling cups, 250 cups and cash prizes are awarded to the best competitors and exhibitors. A garden competition is also held involving Estate Gardens, Private Cottage Gardens, Public Gardens and various other categories of gardens, to create greater awareness among flower growers. On an average, about 200 gardens compete in the event. Garden competition is held prior to the flower show and best gardens are awarded prizes and cups. The Fossil Tree Trunk The fossil tree trunk displayed in the garden is from 20 million years old. Trees carried by rivers and deposited in inland lakes were transformed with replacement of the woody matter by silica give rise to fossil tree trunks (see Polystrate fossil). The fossil tree was presented by the Geological Survey of India, from the National Fossil Park, Tiruvakkarai, South Arcot district, Tamil Nadu. Arboretum Arboretum is defined as living collections of trees and other woody plants. The area of the arboretum is 1.58 ha. which was established during the year 1992 and maintained by Department of Horticulture with Hill Area Development Programme funds and it is situated near the lake, Udhagai. It was established with an aim of conserving native and indigenous trees. The micro watershed area leading to ooty lake was neglected and the feeder line feeding water to Ooty was contaminated with urban waste and agricultural chemicals. The area is the natural habitats of both indigenous and migratory birds. to conserve flora and fauna of the Nilgiri, the area was developed into the Arboretum. During the year 2005–2006, it was rehabilitated by the funds provided by the Hill Area Development Programme to the tune of 12.50 lakhs by providing permanent fencing, food path and other infrastructure facilities. Various indigenous and exotic tree species of are grown in arboretum and conserved. About 80 trees have been planted in the arboretum. The different type of tree species planted in arboretum are Alnus nepalensis, Calistemon lanceolatus, Cupressus macrocarpa, Eugenia apiculata, Hypericum hookerianum, Podocarpus elongata, Populus deltoides, Quercus macrocarpa, Salix babylonica, Taxodium mucronatum, and Prunus pissardii. In order to add some more species to the arboretum the