![]() ![]() ![]() Swallowing the seeds or other parts of Spanish broom can produce potentially toxic effects depending on the amount consumed. Sparteine can have effects on heart rhythm. Cytisine is considered a selective, partial stimulant at specific nicotinic receptors that are also the target of smoking cessation drugs like varenicline (Chantix®) and has been used in parts of Eastern Europe as a smoking deterrent. These alkaloids bind to nicotinic receptors in our bodies, like a lock and key, to produce a variety of effects on the nervous system. These compounds are known as nicotinic alkaloids and are commonly found in tobacco plants. Are Spanish Broom Plants Poisonous?Īll parts of the plant have been found to contain compounds called cytisine and sparteine. It is a tall shrub that typically grows to 10–15 feet in height with branching, slim stems that have sparse, oval leaves and yellow, pea-like flowers scattered throughout. In North America, it is mostly found on the western coasts of Washington and California, but it has also been used as an ornamental plant in other regions of similar climate. If you locate white Spanish broom anywhere in Tasmania, or if you find a plant that you think could be white Spanish broom, immediately contact Biosecurity Tasmania on 03 6165 3777 to report this weed.Spanish broom ( Spartium junceum) is a perennial shrub that is native to the Mediterranean regions of Europe, Spain, Madeira, and the Canary Islands.In Tasmania, populations of white Spanish broom have been recorded in the West Coast municipality and in the south.In Australia, white Spanish broom has naturalised in Victoria and South Australia. White Spanish broom has naturalised in New Zealand and the United States of America.White Spanish broom is native to Spain, Portugal and France.White Spanish broom has the potential to invade poorly managed pasture and forestry plantations, as well as disturbed and undisturbed native vegetation. These thickets can restrict access, particularly along streams-sides, and provide shelter for vermin. Dense infestations of white Spanish broom form impenetrable thickets which exclude other plants.The plant has also been spread as part of the ornamental plant trade. Seeds may also be moved longer distances in contaminated soil, on vehicles and animals, and by water. The seed is ejected up to a meter from the parent plant when the pods open explosively. Plants do not set seed until they are at least three years old. ![]() Seeds germinate with the autumn rains and plants grown throughout the year under favourable conditions. Pods ripen and eject the seed over summer. White Spanish broom flowers profusely in spring.The seed pods turn black when mature and release 3 to 7 olive to brown seeds explosively. The seed pods are also pea-like and are covered in short hairs. The flowers are white, pea-like and have a pink streak at the base. Young stems and leaves are covered with short hairs which fall off at maturity. The leaves on the lower branches occur in groups of three, while the leaves on the upper branches occur singly. White Spanish broom is a large shrub growing to 3 m tall.White Spanish broom Statutory Weed Management Plan. The legal responsibilities of landholders and other stakeholders in dealing with white Spanish broom are laid out in the.The importation, sale and distribution of white Spanish broom are prohibited in Tasmania. White Spanish broom is a declared weed in Tasmania under the Tasmanian Weed Management Act 1999.Status of white Spanish broom in Tasmania ![]()
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