Wed 26 Oct 2016. Tamil Nadu government has announced a novel scheme for the protection of the exotic Neela kurinji (Strobilanthus kunthianus) plants that flower only once in 12 years. This Department is situated inside the Botanic Gardens of the University. The Average fees of the colleges is ₹ 48,125 In Tamil Nadu, mango production is unique as it is available in off-season owing to equitable climatic condition. Overview: The small-scale production of loose flowers such as jasmine, chrysanthemum, marigold, crossandra, nerium, tuberose and rose isthe main cash crop in the farming system of smallholder farmersin many parts of Tamil Nadu. Users can find information related to commercial and potential floriculture. With the technical collaborations from foreign companies, the Indian floriculture industry is poised to increase its share in world trade. T otal production of loose.