After 15 years, my hydrangea wasn't flowering. I dug it up and my neighbor planted it in a pot. Is this okay? What special care should you give a hydrangea in a plastic pot? The soil was Rapid Grow.
Certified GKH Gardening Expert
Be sure the container is large enough to accommodate the plant and provides adequate drainage. Its care will be similar to those in the garden, with exception to needing additional water. This article should also help: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/growing-hydrangeas-hydrangea-care-guide.htm