|Ranunculus constantinopolitanus grows in clumps, 12 to 28 inches tall and 12 inches wide. Leaves are deeply lobed, medium green, up to 4 inches in length. Flowers are in panicles similar to cymes, brilliant yellow, shiny, bowl-shaped, to 1 1/4 inches wide. Sepals are light yellow, reflexed. Up to 250 species of this tuber or fiberous rooted perennial, but really only 2 widely available.