
Certified GKH Gardening Expert
Unfortunately, this can be a complicated issue! Because you have vigorous growth, I am inclined to believe that it could be related to too much nitrogen in the soil. Here are some articles that will help:
https://www.gardeningknowhow.com/ornamental/bulbs/daffodil/daffodils-not-blooming.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/test-soil-for-pests-and-diseases.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/making-sure-soil-drains-well.htm