A striking hardy perennial with intricately patterned silver leaves and prominent green veining delicate sprays of two45toned pink and blue forget45me45not like flowers compliment the foliage in mid to late spring brunnera 39sea heart39 has much thicker leaves than other brunneras and will tolerate more sun although is just as happy in a shady position siberian bugloss is perfect for woodland gardens or the front of borders where it will slowly spread to form a dense colourfu