An annual herb that is variable in appearance, with branching, leafy stems reaching anywhere from 4-36” H. Leaves are divided into toothed or lobed leaflets. Atop the branches of the thick stem are spherical inflorescences of 50 to 100 small flowers. Each flower has a throat opening into a spreading corolla which may be white, pink, lavender, or light blue. The stamens protrude slightly from the flower’s mouth and are white with white, blue, or pink anthers. The plant attracts bees and butterflies.