|This spreading annual bears racemes to 18 inches producing 2-lipped purple, blue, or pink flushed flowers from summer to frost. Leaves are oblong and softly hairy, scalloped or toothed, mid-green leaves up to 2 1/2 inches long. Will live through the winter in mild areas. Be patient with sown seeds as it can take up to 2 months for them to become transplanting size. Prefers moist, rich soil and will continue to self-sow once established.