Broom plant with yellow flowers8/3/2023 ![]() Spanish broom is so closely angled that it appears almost round. Scotch broom has a five-sided stem while French and Portuguese have 8 and 10 angled stems. Stem shape separates the broom shrub varieties. – 3 m.) tall with angled stems and small simple to trifoliate leaves. There are several broom shrub varieties but the most common are the Scotch and Spanish, which were introduced as erosion control.īrooms can get 3 to 10 feet (92 cm. The stems die back in dry weather and produce flammable “torches” of plant material. Brooms produce wide branching root systems and thick tenacious stems. This speedy development makes the plants a threat to native species. The plants have become quite invasive with seeds spreading and sprouting quickly. About Broom Shrub Plantsīrooms form small to large shrubs that grow very quickly. The plant can get a bit invasive in some areas though, but a little information on broom shrubs will help you control the plants while still enjoying their ease of care and brilliant blooms. Broom shrub plants may get 9 feet (2.5 m.) tall and produce some spectacular bloom displays in spring. Most broom shrub varieties were originally introduced as ornamentals but some species became useful as erosion control. Ashes of broom were used to treat dropsy, while its strong smell was said to be able to tame wild horses and dogs.Broom plants, such as Scotch broom ( Cytisus scoparius), are common sights along highways, in meadows and in disturbed areas. Most of the species have yellow flowers, but a few have white, orange, red, pink or purple flowers.Ī traditional rhyme from Sussex says: "Sweep the house with blossed broom in May/sweep the head of the household away." Despite this, it was also common to include a decorated bundle of broom at weddings. These genera are all closely related and share similar characteristics of dense, slender green stems and very small leaves, adaptations to dry growing conditions. All genera in this group are from the tribe Genisteae (syn. The brooms belong to the subfamily Faboideae of the legume family Fabaceae, mainly in the three genera Chamaecytisus, Cytisus and Genista, but also in five other small genera (see box, right). ![]() It is also the hardiest broom, tolerating temperatures down to about -25 ☌. It makes a shrub about 1–3m tall, rarely to 4m. In late summer, its pea-pod like seed capsules burst open, often with an audible pop, spreading seed from the parent plant. Like most brooms, it has apparently leafless stems that in spring and summer are covered with golden-yellow flowers. ![]() One can find it in sunny sites, usually on dry, sandy soils. The most familiar is common broom, that grows in northwestern Europe. Many brooms (though not all) are fire-climax species, adapted to regular stand-replacing fires which kill the above-ground parts of the plants, but create conditions for regrowth from the roots and also for germination of stored seeds in the soil. The greatest diversity one can find in the Mediterranean region. Brooms are a group of evergreen, semi-evergreen, and deciduous shrubs.Īll the brooms and their relatives (including Laburnum and Ulex) grow in Europe, north Africa and southwest Asia.
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