Cluster Lilly
Genus Triteleia
(Triteleia grandiflora)

Also called: Douglas' Brodiaea, Blue Lily, Blue Umber Lily, Largeflower Triteleia, Large-flowered Triteleia

There are also white cluster lilies

Click Here to see the White Cluster Lily I saw 5/12/14

List species of Cluster Lilies:
1) Douglas' Brodiaea, Blue Lily, Blue Umber Lily, Largeflower Triteleia, Large-flowered Triteleia

2)Bi-colored Cluster Lily, Howell's Lily, Howell's Triteleia

3) Fool's Onion, Hyacinth Brodiaea, Hyacinth Cluster Lily, Hyacinth Triteleia, White Brodiaea, White Triteleia

Note another web site calls this flower
Brodiaea congesta

Click here to see the other species of Cluster Lilies