Planting Zone Calculator

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.

Find your planting zone

Enter your zip code in the box below to find your planting zone.

Planting zones - Flower Bulbs

The most recently updated (2023) USDA Plant Hardiness Zone map is the industry standard by which gardeners and landscapers alike can determine which plants are most likely to thrive in their particular location. This map will help determine which climatic zone you are in, but can serve only as a guide since conditions for growing flower bulbs can vary greatly from area to area.

2023 USDA Plant Hardiness Zone Map