Read more: 15 Best Purple Plants For Your Flower Garden Common lilac (Syringa vulgaris) is a tree that blooms during the late spring and early summer with delicate, yet fragrant violet-blue flowers.

San Diego has a new city flower for the first time in 61 years. The City Council voted unanimously Tuesday to replace the non-native carnation with blue-eyed grass, a native flower that can be found ...

The lovely blue flower is blooming in other areas as well ... The nemophila there surround a cherry blossom tree planted to celebrate the two consecutive Olympics gold medals won by local figure ...