When it comes to giving your garden a spring-ready refresh, there's no color as bold and bright as blue. Add excitement to your landscape with clusters of lavender blue, electric cobalt, and deep indigo blossoms. There are so many choices beyond your favorite bold blue hydrangeas to fill up your flowerbeds, porch containers, hanging baskets, or curbside plots with blue flowering plants. So head to the garden shop, walk right past those azaleas, and go for the blue. These 18 blue flowers will…
