bulbs

Question

Why have my grape hyacinth bulbs come to the surface? When I cut them back, all the bulbs were laying on top in a pile.

Answer 1

It sounds like your bulbs need to be divided, this should be done every three to five years.
This link will help you.

https://www.gardeningknowhow.com/ornamental/bulbs/grape-hyacinth/planting-and-care-of-grape-hyacinths.htm