Blue or Purple Wildflowers with Four Petals: Wildflowers of the National Capital Region

Wildflowers of the National Capital Region

Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia

Home Identify by color Scientific name index Taxonomy index

Blue or Purple Wildflowers with Four Petals

Callicarpa americana — Callicarpa americana

Clematis viorna — Clematis viorna

Clinopodium vulgare — Clinopodium vulgare

Cunila origanoides — Cunila origanoides

Diodia teres — Diodia teres

Galium sherardia — Galium sherardia

Hesperis matronalis — Hesperis matronalis

Houstonia caerulea — Houstonia caerulea

Houstonia longifolia — Houstonia longifolia

Houstonia pusilla — Houstonia pusilla

Rhexia mariana — Rhexia mariana

Rhexia virginica — Rhexia virginica

Veronica arvensis — Veronica arvensis

Veronica hederifolia — Veronica hederifolia

Veronica officinalis — Veronica officinalis

Veronica polita — Veronica polita

Veronica serpyllifolia — Veronica serpyllifolia

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