Euphorbia polychroma, Cusion spurge, Euphorbiaceae, full sun, poisonous, forms woody crown, very papery, not tough, chartreuse turn yellow bracts, less tolerant of moisture, well drained plant on slope not on flat, flowers for 3 months early may, leaves go orange red in fall, 30cm height x 45cm spacing, zone 4 to 8, tolerates drought, air pollution, <50cm tall,