This is Borago officinalis, also known as Cool tankard, and Tailwort. This plant likes to live in full sun where its beautiful and fragrant blue blossoms bloom repeatedly from late Spring until early Fall. The leaves from this plant can be eaten raw or cooked. They are used to flavor dishes, or be used in a salad. This plant is a larval host for the Rustic sphinx moth. USDA Hardiness Zones 6 to 9