has a perennial rootstock and is native of south-eastern Europe. Has oval to almost round leaves and brownish yellow pipe-flowers on erect to creeping, annual stalks. For any rich, well drained, stony soil in a sunny to partially shaded spot. IV-VI.'>
30 (60)cm, Round-leafed Dutchman's Pipe has a perennial rootstock and is native of south-eastern Europe. Has oval to almost round leaves and brownish yellow pipe-flowers on erect to creeping, annual stalks. For any rich, well drained, stony soil in a sunny to partially shaded spot. IV-VI.