What bulbs have blue flowers?

Question:

What bulbs have blue flowers?

Answer:

Several bulbs have blue blooms.  They include: 

Bulbs with Blue flowers (listed by approximate bloom time)

Common Name	Genus	Height (inches)	Light	Comments
Glory of the snow	Chionodoxa luciliae	3-6	Sun-part shade	Pale blue or pale pink flowers
Crocus	Crocus vernus	3-6	Sun	Blue, lavender, yellow, and white flowers
Siberian Squill	Scilla siberica	4-8	Sun-part shade	Blue or white flowers; naturalizes
Hyacinth	Hyacinthus orientalis	6-12	Sun	Many flower colors including blue
Grape Hyacinth	Muscari armeniacum	6-10	Sun	Blue, violet, and white flowers
Camass	Camassia leichtlinii	24-48	Sun to part shade	Native to US; Blue, lavender, and white flowers
Lily of the Nile	Agapanthus hybrids	12-48	Part shade	Blue, lavender, and white flowers; not hardy in Iowa

Learn more in this article: Blue Blooms for the Midwestern Garden.