AppearanceUlex europaeus is an evergreen, perennial shrub native to Europe. Plants can grow from 3-6 ft. (1-2 m) in height. Shoots are covered with reddish-brown to grey hairs. Foliage Leaves are spine-like and 0.25-0.75 in. (0.6-1.9 cm) long. Mature shrubs have 1 in. (2.5 cm) long spines on the branches. Flowers Flowering occurs from winter to early spring, when shiny, yellow flowers develop in the axils of the leaves. Flowers are 1.0 in. (2.5 cm) long.Fruit Fruits are hairy, 0.5-1 in. (1.3-2.5 cm) long pods.Ecological ThreatU. europaeus was introduced into North America in the mid-to-late 1800s as an ornamental. Plants invade gravel bars, logged areas and other disturbed areas. U. europaeus cannot tolerate extremely dry areas or areas with extreme temperatures.

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Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Eric Coombs, Oregon Department of Agriculture, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

George Markin, USDA Forest Service, Bugwood.org

Norman E. Rees, USDA Agricultural Research Service - Retired, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

USDA NRCS PLANTS Database , Bugwood.org

Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org