It is variable in appearance, and there are many intergrading varieties. In general it is a spreading or sprawling prostrate or upright perennial herb which may approach 1.5 meters (4.5 feet) in stem length. It is branched, hairless to densely hairy, and sometimes glandular. The leaves are 4 to 20 centimeters long and most are divided into several toothed or lobed leaflets. The inflorescence is a one-sided curving or coiling cyme of funnel- or bell-shaped flowers. Each flower is under a centimeter long and white to lavender in color with protruding stamens.
^USDA, NRCS (n.d.). "Phacelia ramosissima". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 6 January 2016.