gas plantgas plant
a perennial plant (Dictamnus albus) of the rue family, with fragrant white, pink, or purple flowers that on hot nights give off a flammable gas
An ornamental Eurasian plant (Dictamnus albus) having aromatic foliage and white or pink flowers and emitting a flammable vapor on hot days. Also called burning bush . Also called dittany . Also called fraxinella .