What Causes Daffodils Not To Bloom. Too much nitrogen - An excess of nitrogen fertilizers interferes with the full flowering of daffodils. Mar 03 2020 If it takes hours the bulbs are going to get water-logged or have problems like basal rot fungus.
Removing or folding leaves Removing the foliage too soon after flowering last year can contribute to why daffodils didnt bloom this year. Feb 11 2021 Among the causes for bud blast in daffodils. Planting in wet areas or in too much.
If the daffodils arent blooming the plants werent able to store enough food in their bulbs in the previous year.
Many require full sun which means at least six hours of direct sun per day from early spring onward. CurePrune lower branches from trees to admit more sun. Plant bulbs 6 to 9 inches deep. Clumps of daffodils can eventually get large and overcrowded which can cause a decrease in flower production.