Genus name comes from the Greek word kytisos used by the Greeks for several kinds of woody legumes. It was introduced to North America in the 1860s and adapted so well that it has naturalized in some regions. Plants have generally proved to be less aggressive in the East than in the West where they are listed in several states as invasive weeds. Scottish Broom is a native of the British Isles. Over time, it has escaped gardens and naturalized in the East, far West and Hawaii. in the early 1800s as an ornamental shrub and for erosion control use. Cytisus can be deciduous or evergreen shrubs, ranging from prostrate to erect and almost tree-like, with small, simple. Common broom is native to central and southern Europe. This shrub fixes nitrogen on root nodules. Pods mature to brown/black in fall and will snap open when ripe, explosively ejecting seeds several yards away. Fruit is a flattened, pea-like, green seed pod (to 2" long) with hairy margins. Fragrant, sweet pea-shaped, bright yellow flowers (to 1" long) appear in late spring in an often showy bloom. The pea pod legume is flat, has several seeds. Yellow flowers are irregularly-shaped, solitary or in pairs, and have 5 petals. The leaves are mostly composed of three smaller, pointed leaflets. The many green branches are woody, slender, and stiff. Green-ribbed branches are sparsely clad (but are often leafless), with small, alfalfa-like, trifoliate leaves (with 1/2" long leaflets). Scots broom is a perennial member of the pea family. Like every other plant, broom plants also can be affected by numerous disorders/diseases. Larger in scale than Scotch broom, it reaches 12-15 feet in height without regular pruning. The foliage is medium-green, lanceolate, and up to 3 inches long. The glory of this shrub is in the bloom which rivals any broom. There are two varieties of this plant, one gives out red flowers and the other one yellow. This plant blooms in such profusion it seems ablaze in yellow. Scotch broom and Sweet broom are the two main types of this plant. Prepared by Kelly Reeves, Southern Colorado Plateau Network Inventory and Monitoring Program, 2010.Cytisus scoparius, commonly called common broom or Scotch broom, is a multi-stemmed, deciduous/evergreen shrub that grows 4-8' tall and features generally upright, broom-like, slender green branching and bright yellow flowers. Broom plants are biologically known as Cytisus. US Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Department of Agriculture, Forest Service, Washington, DC. Cytisus scoparius (L.) Link: Scotch broom. Available at: documnts/cytisco.pdf (accessed 24 March 2010). Watch it shine next to spring favorites like. Yellow pea-like flowers appear to be expertly painted with red in just the right spot and just the right amount to make it truly stand out. Cytisus scoparius and Genista monspessulana in Element Stewardship Abstracts. Description Details How To Grow Sister Disco® scotch broom ( Cytisus scoparius) adds a stunning splash of color to your spring garden. California plant names: Latin and Greek meanings and derivations. University of California Press, Berkeley, CA.Ĭharters, M. This upright Scotch broom has a distinctive broom-like silhouette that makes it a striking textural accent in garden beds and landscaping planting. Invasive plants of California’s wildlands. In addition, Scotch broom is slightly toxic and unpalatable to livestock.īossard, C. Several characteristics contribute to its success as an invasive plant: (1) although it loses its leaves during dry conditions, the photosynthetic tissue in its stems allows it to grow throughout the year (2) its roots host nitrogen-fixing bacteria, which helps the plant to establish in nutrient-poor soils and (3) it produces abundant seeds that remain viable in the soil for many years. Scotch broom invades dry hillsides, pastures, forest clearings, dry scrublands, dry riverbeds, and waterways. However, it does not tend to survive in very arid or cold areas. Scotch broom flourishes in full sunlight in dry, sandy soils, but it can survive under a wide variety of soil conditions. Later, it was used for erosion control along highway cuts and fills. Upright, deciduous shrub about 1.5m tall, with slender green shoots bearing small bright green leaves composed of 3. From the 1850s through the early 1900s, Scotch broom was frequently planted in gardens. Native to northern Africa and parts of Europe, it was first introduced to North America on the east coast and was later introduced to California as an ornamental. Scotch broom ( Cytisus scoparius) is found along the east and west coasts of North America and in Idaho, Montana, and Utah. Fruit is a brownish-black pod with hairs only along the seams.Small leaves occur together in groups of three.Scotch broom is a shrub with bright yellow flowers and stiff, slender branches.
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