Snakeweed
Snakeweed, or European bisort, also does well in bog gardens, and is commonly grown in Europe. It is 45 to 75 cm (18 to 30 in) tall and has leaves 10 to 15 cm (4 to 6 in) long, with a prominent white vein down the middle of each. The pink flowers are arranged on a long stem and form a cylindrical spike. Lace vine is a climbing vine with fragrant, white, threadlike flowers arranged in loose clusters that resemble lace. It grows rapidly, even in poor soil, and can become a weed if not cut back. related articles: plants vines ferns plant cell structure and fuction