|The roots of Ranunculus aconitifolius are hairy, fibrous, and form a clump. Leaves are palmately lobed, dark green, shiny, and toothed. Flowers of Flore Pleno are white, double, to 3/4 inches wide, and last a long time. Sepals are red to purple. Plant grows to 24 inches tall and 18 inches wide. Up to 250 species of this tuber or fiberous rooted perennial, but really only 2 widely available.