cushion spurge noun1 •A perennial spurge forming small clumps of bright yellow flowers, native to Central and Southeastern Europe, of species Euphorbia epithymoides (previously known as Euphorbia polychroma).Nice spurges include Euphorbia polychrma (cushion spurge), E. amygdaloides (purple wood spurge), and several other minor species, all of which are lovely, pest-resistant perennials. — 1996 formscushion spurges
