Bird's Eye
Veronica is the largest genus in the flowering plant family Plantaginaceae, with about 500 species; it was formerly classified in the family Scrophulariaceae. Taxonomy for this genus is currently being reanalysed, with the genus Hebe. Common names include speedwell, bird's eye, and gypsyweed...
Black Adder, Agastache
A long-flowering cultivar, 'Black Adder' produces strong, bottlebrush-like stalks of light violet blue flowers which emerge from darker purple buds. It starts to bloom in midsummer and continues until early fall. Use this perennial to provide color in the garden late in the season when many other plants are finished. Its foliage smells distinctly like black licorice when crushed...
Black Grass
Black Mondo grass Ophiopogon planiscapus 'Nigrescens') when still a new cultivar was occasionally sold as 'Arabicus,' 'Ebony Knight,' or by the silly names 'Black Monkey Grass' or 'Black Dragon,' but the name that eventually stuck was the elegantly simple Black Mondo Grass.
Blue Sunrise, Geranium
A perennial with flat blue flowers with purple veining 3-4cm wide from June to October and unusual yellow foliage.