Synopsis Teak (Tectona grandis Linn.f.) is a unique species whose timber is most aristocrat amongst the timbers of India. It is one of the most durable timbers in the world and used for all conceivable purposes. In view of its immense importance in the national economy, and by reason of its high price and value, even a slight improvement in the quantity and quality of production will have significant effect. For this there is a need of a detailed comprehensive compilation of information on this species. "The facts and figures on growth, yield, marketing, utilization, management etc.of teak have therefore, been provided in this monograph. It deals with the different aspects of studies carried out in the field of morphology, anatomy, silviculture, management, genetic improvement, ecology, biomass, and nutrient dynamics, utilization, disease, insect pests etc. of this species. It includes 4,000 references. The current knowledge on various aspects of teak would be useful to those involved in scientific works on this paragon amongst the timber yielding species of the world.