Spring Perennial Flowers of Wisconsin. Bloodroot is a Wisconsin native that grows to six inches tall and blooms in star-shaped, white flowers from March to July. Used in certain homeopathic remedies, bloodroot grows in shady areas in all but six Wisconsin counties. You can find sharp-lobed hepatica, another Wisconsin native, in the beech-maple woods of northern Wisconsin. You will know it by its white, pink, blue or lavender flowers: the first to appear in the spring. Sharp-lobed hepatica is a perennial herb. Wild columbine, another spring bloomer, makes its appearance from May to July. It grows to three feet in height and blooms in pretty, red and white drooping flowers.