This is the last post in a three part series on Terrace Gardening. You can read part 1 here and part 2 here. Suggested Plants for Terrace Garden Annuals and Biennials – Aster, Balsam, Marigold, Zinnias, Iceland, Lobelia, Cosmos Perennials – Perennials are good for gracing of deck or terrace. Some of the…