Ulex 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 Threat
U. 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.