The Ohio State University: College of Food, Agricultural, and Environmental Sciences

Leafy Spurge

Leafy Spurge; Euphorbia esula


Family: Euphorbiaceae; Spurge Family

Vegetative Characteristics:

Seedling: Cotyledons linear, glabrous, grayish green; leaves alternate, appearing opposite at first

Stems: erect, simple to few-branched glabrous, sap milky

Leaf: alternate, linear, glabrous, margins entire or slightly waxy, milky sap

Reproductive Characteristics: 

Inflorescences: terminal open umbels, terminal clusters

Fruits: capsule, 2.5-3.5 mm long, 3 locules, each with 1 seed

Seeds: oblong or elliptical-oval, smooth, silvery gray to yellow-brown

Special Identifying Features: 

⇒ Stems simple, unbranched, milky sap; flowers in terminal umbel, greenish yellow