Gardening guides for every skill level. · while dahlias are grown as perennials in zones 8 and higher, in lower zones they are treated as annuals. While they are winter -hardy in usda hardiness zones 7 to 10, they must be removed from the garden in colder hardiness zones and stored for the winter. By following a few tips, you can ensure they not only survive the winter but return even more beautiful the following season. Heres the attention you need to give dahlias in the fall and tips for perfect summer blooms. · in this complete will dahlias survive winter care guide, we’ll walk through everything you need to know. From planning to planting - complete guides here. Here are ten tips to help you overwinter your dahlias : · dahlias are summer-flowering plants that grow from tuberous roots. Find your next read at amazon. But, if you dig dahlia tubers up at the right time, you can replant them in the spring and enjoy a repeat show. We’ll determine if you can leave them in the ground, master the step-by-step process of lifting and storing tubers, and troubleshoot common problems. Huge selection & great prices at amazon. With a little practice, youll be set for another season of big blooms and garden joy next year. · learn how to dig, divide, and store dahlia tubers to keep them healthy through winter.