One of the first things that any gardener should do is find where she or he lives on the USDA plant hardiness map. Understanding the USDA planting zones you live in can mean the difference between success and failure in your garden. Planting flower bulbs that are appropriate for your US growing zone will make sure that your garden is happy and healthy year after year. Fill in your zip code below to find out which planting zone you are living in. A link will follow to all flower bulbs that are suited to plant in your garden.