It's been a fantastic year for bulbs, many of them are better and more floriferous than they have been for several years, and there is some speculation that…
They are poisonous and allergenic.
Fresh seed in late autumn or summer. Offsets can be separated and replanted as the leaves fade in early summer, or in early autumn before new roots form.
Pests, diseases or disorders
Narcissus yellow stripe virus, basal rot, slugs, large narcissus fly and bulb and stem eelworm may cause problems. Contact with the daffodil's sap may irritate the skin or aggravate skin allergies.