Very small, but with an exotic orchid-like form if you look closely. Called deadnettle because even though it looks like a nettle, it is not, and it doesn’t sting like a nettle. Apparently the flowers, leaves and stems are edible, raw, cooked or dried. Mint family. Native to Europe and Asia.
Purple Deadnettle, Red Deadnettle, Purple Archangel (Lamium purpureum)