
It's good to develop a knowledge base to what is native and what could be an invader. Following is a link from a Nantucket Island publication.

While it may not be on an invasive list yet in New England it certainly has taken notice. Following is a link from the Oregon State Extension. I imagine with climate change it could be on Vermont's radar at some point as well. It is very difficult to control and manage once it gets a foothold. At first he said that he hadn't heard but when he looked up a picture he said he sees it everywhere along roadsides and in fields.
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Since I was on a professional call this morning with a person from the Oregon coast and asked if he knew about this plant. In the US it is recognized as an invasive species on the West coast. It does look beautiful but it spreads rapidly and takes over a foreign environment with abandon. Having traveled in the island nation of New Zealand I have seen it in action. The Cytisis Scoparius 'Scotch Broom' is native to Europe and has been imported as a landscape plant around the world. This puts it in the warmer side of Vermont's range although I don't know from where you are writing.Ī longer answer for your plant not surviving is that it's probably a good thing. The short answer to your question is that the hardiness zone for your plant is 5a-8b.

Cytisus beani – intense yellow blooming (Bean’s broom).Cytisus praecox ‘Albus’ – white flowers, shown in nearest picture.This compound has properties that help regulate heart activity. Sparteine is extracted from Scot’s broom. Properties and traditional useĬytisus sprigs are used in the pharmaceutical industry. Scotch broom is a species within the wider Cytisus (or broom shrub) family. However, Cytisus, specifically the Cytisus scoparius species, is exactly the same thing as Scotch broom. Plants easily confused with CytisusĮven though the color and bearing is similar to those of scotch laburnum, they’re both different shrubs.Īnother broom that resembles this plant very closely is French broom. You easily prepare cuttings in summer to multiply your plants, which is a great way to replace the mother plant regularly. Its growth is relatively fast and it adapts well to most soil and climate types.Ĭytisus only live for a few years, 5 to 7 at most, which means they require replacing after this short span of time. Learn more about CystisusĬytisus bears flowers abundantly and it is very colorful, a real ball of golden fire for the most part of spring. Indeed, cytisus is a shrub that doesn’t fear high temperatures.Ī cytisus growing in a pot nonetheless needs more attention as regards watering. All there is to know about pruning shrubsĪs regards watering, the first year is the only year where regular watering is needed.You can also reshape your cytisus to a nice shape just after the blooming, cutting back more drastically. The woody shrub establishes quickly in disturbed areas, according to Andy Hulting, a weed specialist for the Oregon State University Extension Service. Later it was used to prevent erosion and stabilize banks and sand dunes. Prune the sprigs of the year when the flowers have died off the cytisus. Scotch broom was introduced from Europe as a garden ornamental by early settlers of the Pacific Coast.
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Its magnificent blooming will remind you it’s still there, though! How to prune cytisusĬytisus doesn’t need to be pruned or trimmed, but you can, however, remodel its shape from time to time. Pruning and caring for cytisusĬytisus is so easy to care for, that it requires very little work and you can forget about it completely. Here are the best alternative broom shrubs that can be planted instead.

Note that some Cytisus species are invasive in the Americas.
