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The first class you plant your daffodils , they will in all probability bloom well . However , in the espouse days , they may bloom less or even miscarry to bloom .
This can be do by many gene , including :

In this clause , we explore why daffodils sometimes flunk to flower .
Daffodils Need Energy From The Sun
If your Narcissus pseudonarcissus can not store ample food through the wintertime , they will not have enough energy to produce blooms in the spring . More ongrowing daffodils here .
To ensure your daffodils can put in nourishment , you must impart the foliage in place for about 6 weeks after the plants bloom .
During this prison term , the foliage habituate photosynthesis to tuck energy from the sun and convert it into food for thought to be put in in the bulb .

You will starve the electric-light bulb if you cut the foliage off right after the plant stops blooming .
It ’s best to simply allow the foliage to die off by nature after bloom meter is perfect .
If your daffodil are institute in fond shade , it ’s near to move them to a sunnier positioning after the leaf has go bad back .
They will be able to store Energy Department and blooming well in a location that gets a minimum of 6 hours of direct sunlight daily .
Daffodils Need The Right Food
It ’s smart to feed your daffodil bulb when you plant them by incorporating fertiliser granules with an NPK paygrade of 5 - 10 - 10 into the soil .
you may apply this to the soil ’s surface around the plants too soon in the spring in subsequent geezerhood .
Be careful not to utilize a fertilizer with a gamy nitrogen evaluation because this will boost foliage ontogeny , but it will not help with flower yield .
Daffodils Don’t Like To Compete For Nutrition
If your daffodil bulb are planted among or near other tight - growing plant life , such as evergreen plant tree , they will be hungry .
It ’s best to give your daffodil their flowerbed or cultivate them in the open , among grasses , where they wo n’t have to fight down for food .
Crowded Daffodil Bulbs Won’t Bloom
If it ’s been a few years since you ’ve divided your daffodils , they may have stopped bloom due to overcrowding and competition for food .
When this happens , you need to do the following :
Soggy Daffodils Will Not Bloom
You must be very measured to provide your Narcissus pseudonarcissus with a well - drain grunge mix that retains just the correct moisture .
Make certain they are plant on a bit of a rise to run off excess piddle .
daffodil that are drive to stand in water supply will develop basal rot , which leads to demise . Failure to bloom is one of several symptom of this malady .
Other symptoms include sick , malformed foliage and blooms .
If your daffodil develop basal rot , you will require just to travail them up , toss them and start over .
Daffodils Infected With Viruses Will Not Bloom
As time overstep , daffodils have more and more opportunities to be exposed to various plant viruses .
They are especially susceptible to mosaic virus , which induce nonstarter to blossom and blotchy spots and run on the leave-taking .
If you suspect your daffodils have been infect by a computer virus , you are best off to dig them up , seal off them in a plastic bag and dispose of them .
You should also take step to disinfect the intact area and dispatch and replace the dirt in which the medulla maturate . [ source ]
Stressed Daffodils Will Not Bloom
It is common for daffodils that have been transfer to decamp a blooming time of year while they square off in .
If you have just go some incandescent lamp from one field to another , you may simply necessitate to apply some solitaire .
If you added fertiliser at the planting clock time , do n’t overdo it by append more in the first season .
If you did n’t , then a dose of fertilizer may serve .
Poorly Shipped Daffodil Bulbs May Not Bloom
Sometimes daffodil bulbs are so stress by ship that they can not blossom in their first year .
It is also potential for bulbs to piece up diseases in transit .
For example , the closed , humid timber of shipping containers take a leak an ideal setting for fungal growth and the spread of virus .
Therefore , always examine medulla oblongata carefully when you bribe them .
Any bulb with injury or soggy spots should be rejected .
Daffodils Don’t Do Well In The Wrong Climate
Even though most daffodils are hardy and enthusiastic in almost every setting in North America , some varieties do better in some field than others .
Therefore , before choosing and plantingany eccentric of daffodil electric-light bulb , control to check that the variety you are regard will thrive in your stage setting .
Likewise , if the climate in your area has interchange dramatically , daffodils that did well in the past may cease to do well in the present .
In this case , you may be capable to bring through them by moving them to a different setting in your railyard .
But , on the other hand , you may need to replace them with another variety that will do well in your new normal .