During the summer, people are keen to grow climbing plants such as morning glory and bitter guard most commonly, by the windows of houses or public buildings. Windows will eventually get covered all over with the ‘Green Curtain’. This is a very practical idea. Not only the green coverage produces cool breezy shades against the sun but furthermore, the transpiration from the plants will actually reduce the temperature of nearby area. It also contributes to the reduction of CO2. This idea is not a new. But it has grown as much mainstream event in recent years along with the rise ...