Bermudagrass Johnsongrass Medusahead Quackgrass Field Bindweed Sufur Cinquefoil Hoary Cress Oxeye Daisy Poison Hemlock Black Henbane Houndstongue St. Johnswort Diffuse Knapweed Russian Knapweed Spotted Knapweed Squarrose Knapweed Purple Loosestrife Perennial Pepperweed Saltcedar Leafy Spurge Yellow Starthsitle Canada Thistle Musk Thistle Scotch Thistle Dalmatian Toadflax Yellow Toadflax Dyer's Woad Back to main weeds page   Leafy Spurge Euphorbia esula   Rosette The leaves are narrow, one to four inches long. Adult This perennial plant grows up to three feet tall. An extensive root system, up to 20 feet long and more than 14 feet deep, with multiple shoot-producing buds, makes this plant very difficult to control. Flower In late spring, yellow-green flower bracts appear. Weed Infestation A native plant of Eurasia, leafy spurge is an aggressive invader of pastures, rangeland, stream banks, and waste areas. It reproduces by seed and rootstock. It is toxic to cattle and may result in their death. Milky Sap Stems exude a milky fluid when damaged. Seed Pods Seeds are contained in a three-celled capsule, one seed per cell. When dry, capsules can shoot seeds up to 15 feet from parent plant. Back to main weeds page   Buffalobur CommonBurdock Camelthorn Goatsrue Jointed Goatgrass Blue-Flowering Lettuce Western Whorled Milkweed Silverleaf Nightshade Yellow Nutsedge Puncturevine Russian-Olive Bull Thistle Velvetleaf