The Crocus Firefly Bulbs Will Open Wide In Early Sunshine To Show Off Its Pale Inner Petals & Golden Stamers. The Silvery violet Outer Petals Will Glisten, Even On The Dullest Of Days.this Particular Crocus Bulb Will Bloom Early In The Late Winter Or Early Spring, & Looks Particularly Great When The Bulb Is Planted In A Rock Garden. The Crocuses Are A Valuable Source Of Nectar For Early Foraging Bees & Other Insects.