Abstract: As we generally know that plants and vegetations are very useful for variety of way to human life. It is also useful for maintaining the environmental balance. But in modern times when the rate of urbanization is phenomenal mainly in developing countries the adverse effect of city life are clearly noticed. Very few cities are well planned; otherwise most of urban areas are crowded, polluted and compact. Many experts, planners recommend the green belts and green areas in cities. City life is full of tension. It affects mental health through the influence of the increase stressors and factors such as overcrowded and polluted environment, high levels of violence, and reduced social support. Plants, woodland, lawns are reported as the most desired environment for relaxing and recovering from stress and sustain mental efforts.