I would like to know how to repot old hyacinth bulbs?
Certified GKH Gardening Expert
Lift the whole clump out of its container and place it into a larger pot (about 2 sizes up). You could also ttransplant them outdoors to the garden. Here is more information: https://www.gardeningknowhow.com/ornamental/bulbs/bgen/how-to-plant-a-flower-bulb-in-your-garden-after-winter-forcing.htm