Hollyhocks die back in winter, but you still need to protect the roots. Discover how to winterizehollyhock in this article so you can continue to enjoy their blooms next season. Hollyhocks are marvelously low-maintenance. Even winterizing them is simpler than it is for many other, fussier plants. (I love you, roses, but sometimes you can be a bit much…) How to WinterizeHollyhock. Hollyhocks tower above most other flowers in any traditional cottage garden. Some varieties can reach as tall as 8 feet. Hollyhock Seed Planting Guide. HollyhockPlant Care Tips. Unique Hollyhock Varieties. Hollyhocks How To Grow. How and When to PlantHollyhock. Planting from Nursery Starts. Buying potted hollyhocks is the easiest way to add these towering beauties to your garden. How to Transplant Hollyhocks. Recommended Companion Plants for Hollyhocks. Fun Project: Make a Hollyhock Doll! Frequently Asked Questions About Growing Hollyhocks. Note that the plant will die back on its own in the winter. The stems, leaves, and petals will wilt. Cut it back to the soil line to winterizehollyhock. How and when to planthollyhock seeds: Hollyhocks can be started from seed indoors or out. Seeds can be sown directly outdoors about a week before last frost. Planting. Where to PlantHollyhocks. Hollyhocks prefer a sunny garden bed with full sun; they’ll manage in partial shade, though they should get at least 6 hours of sun. There is no right or wrong answer when it comes to plantinghollyhocks. You can plant in either the fall or spring. There are some benefits to planting in the fall versus the spring. How Do You WinterizeHollyhocks? To winterizehollyhocks, cut them back to about 6 inches and remove any dead leaves or debris. Mulch the base of the plant with compost or straw to... Learn how to grow hollyhocks in your garden with the RHS expert guide on choosing, planting, feeding, pruning and propagating plants. Learn about old-fashioned, showy hollyhock flower varieties, and how to grow hollyhocks, with the experts at HGTV.