Bamboo borders make a popular garden border. One of the fastest growing plants on earth, bamboo makes an inexpensive and eco-friendly addition to any garden or yard. Whether you are looking to modernize your flowerbed with a formal, natural look, or your aim is an informal, tropical feeling. Bamboo borders are practical accents; not only do they beautify your yard, bamboo is durable and long-lasting. Bamboo is flexible and easily bent to shape any garden.