| What is an annual plant? What is a perennial plant http://www.thegardenhelper.com/planting.html Explanation of the differences between annual plants and perennial plants grown in the garden | |
| houseplants, annual flowers & perennial flower gardens http://www.corsinet.com/garden/flowers.html The Corsi gardens is an example of gardening with perennials, annuals, water plants, and bog plants in zone 5. Our experiences in gardening in the mid-west, in Illinois, zone 5. | |
