PULMONARIA DARK VADERDark Vader Lungwort Botanical Name: Pulmonaria 'Dark Vader' Height: 12 inches Spacing: 15 inches Sunlight: Hardiness Zone: 3b Other Names: Lords And Ladies, Bethlehem Sage Ornamental Features Dark Vader Lungwort features delicate clusters of purple bell shaped flowers at the ends of the stems from mid to late spring. Its attractive narrow leaves remain dark green in colour with distinctive silver spots throughout the season. For More Info Click Here