Gulf Coast Station Mimeo Report 56-2 Revised 8-20-65 Fertilizing
No single fertilizer recommendation can be mad.e for gladiolus for all conditions under which they may be grown in Florida. It is probably best, therefore, to describe a general fertilizer program that will insure against serious deficiencies or excesses of the various nutrient elements, and. then vary the program to meet local needs.
Source: • Florida Flower Grower