Wintering of Hibiscus
Do I have to dig my hibiscus up every year? I live in Spokane, Wa. Then, how do I winter over my Hydrangea and do I leave my burning bush in the ground?
Certified GKH Gardening Expert
Is it a tropical or hardy hibiscus? If it's hardy, then it can remain outdoors to Zone 5. If it's a tropical variety, however, you'll have to bring the plant indoors.
This article will help you with the hydrangea: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/hydrangea-winter-care-how-to-protect-hydrangeas-from-winter-cold-and-wind.htm
You can leave the burning bush in the ground.