Himalayan balsam (Impatiens glandulifera) is an introduced summer annual that has naturalised in the UK, mainly along riverbanks and ditches. In autumn the plants die back, leaving the ground bare of vegetation, and therefore liable to erosion. Plants can grow up to 3m tall, making this the tallest annual species growing wild in the UK. It has an explosive seed capsule, which scatters seeds over a distance of up to 7m. Workshops take place on the following dates: Monday 21 May from 6pm to 8pm at the Three Brooks Local Nature Reserve in Bradley Stoke. The reason it's able to flourish as much as is it does is because it can survive in low-level light conditions where other plants would struggle. Himalayas (Northern Pakistan, Kashmir, India) What does it look like? Family. Since then it has become a problem weed. It prefers moist soils but will grow pretty much anywhere. Eradication may be possible in two to three years unless your site is being colonised by seeds from further upstream. We are asking local landowners and other inter-ested parties to help us in this task. The most effective method of controlling Himalayan balsam is cutting and hand pulling. Visit nonnativespecies.org for help identifying plants . It is important to make sure that when disposing of Himalayan balsam, the waste disposal site has a permit to accept and dispose of invasive species. 1. Himalayan balsam is a fairly common and widespread weed nowadays! Resources . It is important to make sure that when disposing of Himalayan balsam, the waste disposal site has a permit to accept and dispose of invasive species. Kent, United Kingdom . … Himalayan Balsam (HB) is considered to be the tallest growing annual plant in the UK (2-3m) It is a non-native alien species introduced by the Victorians for its pretty pink bell-like flowers prompting its common name ‘Policemen’s Helmets’. The flower has five petals, one of which forms a hood over the flower. Uprooted plants can be left to air dry and decompose on a non-permeable membrane. Himalayan Balsam Impatiens glandulifera Control of invasive non-native species A local project is currently underway with the aim of tackling Himalayan Balsam in this area. Himalayan balsam, it is a good idea to establish a new grass sward immediately after the first cut/hand-pull of balsam and then keep the grass mown for 2/3 years until all remaining balsam seeds have germinated. The seedpods open in such a way that the seeds are thrown several metres away from the parent plant, helping the species to rapidly spread – often quoted as 20 metres in all directions per season. But can I ask you to please be mindful of how you dispose of them? You should pull by hand or strim regrowth before the plants flower. It’s also not acceptable to dispose of Himalayan Balsam for recycling in council-provided green waste wheelie bins, or in fact to take it to tips as this constitutes a risk of spreading it even further. Himalayan balsam is widely distributed across Canada and can be found in eight provinces. dispose of this plant is available at www.peakdistrict.gov.uk Himalayan Balsam: Characteristics and Risks Himalayan Balsam plants grow in dense stands that suppress the growth of native grasses and other flora. If you've ever wandered along a riverbank, pond or lake, we guarantee you will have seen it at least once! To ensure a complete eradication, we … This is often because the plant grows in inaccessible areas or sites of high conservation status where chemical and/or manual control is not an option. The explosion of the Himalayan balsam’s fruit capsule can fire seeds up to seven metres. Where it's found. We have a number of balsam ‘pits’ around the nature reserve so we can safely dispose of the plants without having to drag them too far. 31 and 32). It’s important to time your Himalayan balsam control so you don’t inadvertently spread more seeds. How to identify, control and dispose of Himalayan balsam. When walking or hiking, stay on marked trails, keep pets on a leash to reduce the spread of seeds. It’s also not acceptable to dispose of Himalayan Balsam for recycling in council-provided green waste wheelie bins, or in fact to take it to tips as this constitutes a risk of spreading it even further. You will need to check for regrowth regularly. Himalayan balsam is the tallest annual plant in Europe; each stem can be 2.5 metres tall. Himalayan Balsam (Impatiens glanulifera) is an attractive looking flower, with a stout, hollow stem, trumpet shaped pink/white flowers and elliptical shaped green leaves. You must handle and dispose of the plant in accordance with strict guidelines and legislation. Himalayan balsam Appearance. Himalayan balsam has a very shallow root making uprooting by hand easy. If you need a more accessible version of this document please email, Himalayan balsam: controlling it on your land, Harmful (injurious) weeds and invasive non-native species, , Generally, Himalayan balsam grows to just over 2 metres tall and can be seen flowering in the middle and end of summer. I ask you to please be mindful of how you dispose of Himalayan balsam is an herb. Which forms a hood over the flower banks and wasteland from a site once it taken. Ground, and while native to the Western himalayas information relating to the Western himalayas introduced in 1839 first in... Control of Himalayan balsam distance of up to seven metres to North America as a exotic... By staying on trails and keeping pets on a leash to reduce costs and additional effort it is known... 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