Plant: Tree or shrub; herbage very glaucous Leaves: leaves alternate, long-petiolate, ovate, 5-10 cm long Flowers: flowers yellow, tubular, 25-50 mm long, clustered at ends of stems Fruit: an apically dehiscent capsule with numerous tiny seeds. Notes: weed of waste places References: J.C. Hickman, ed. The Jepson Manual.Kearney & Peebles. Arizona Flora.ASU specimens.