20 Types of Blue Flowers That Add a Pop of Color to Your Yard. Michelle Mastro. Fri, ... Westend61 / Getty Images Gentiana dahurica blooms dark blue in late summer. Gentians (Gentiana) ...

A long-lived perennial, false indigo (Baptisia australis) plants are among the best dark blue flowers for native gardens.Tall flower stems rise from attractive foliage, featuring unique pea-like ...

Even if you’ve never seen violets growing wild, you probably have a mental image of them. Low-growing plants with heart-shaped leaves and pretty dark blue flowers, right? Well, that’s true for ...