List of flower bulbs

The bulbs need some exposure to cold temperatures for 12 to 14 weeks in order to bloom.

[1] Flower bulbs are generally planted in the fall in colder climates.

The bulbs go dormant in the winter but they continue to absorb water and nutrients from the soil and they develop roots.

[3] Some flower bulbs do well in hot climates: Lilies, Caladiums, Dahlias, Gladiolus, Narcissus (plant) and daffodils.

In addition to flowers, some vegetables have bulbs and they include, garlic, Onions and shallots.