It is known to be the largest annual plant in Britain, and you are likely to see it growing along riverbanks and streams due to the rate at which it has spread. The spread of invasive Himalayan balsam is now so bad that drivers who see it growing along roadside verges are being encouraged to stop and pull it out or contact the council immediately. Himalayan balsam plants can produce around 2500 seeds each year. Invasive Himalayan balsam also has an adverse impact on indigenous plants by attracting pollinators like insects. Control Measures Control measures to date for Himalayan balsam have been largely ineffective in halting the plants spread around the UK. As an invasive plant species, Himalayan Balsam can cause serious problems. It is a beautiful plant, I shan’t deny that, but it's non-native and - as is a common story - has found its niche in a new world and, without any means of natural control, it has begun a rampage. Himalayan balsam is an invasive species and was introduced in the mid-19th century as a garden ornamental. Identifying common invasive plants. It rapidly colonises the river banks and areas ... plant … It forms dense clumps which can be up to three metres in height. As GOV.UK explains, you can be fined up to £5,000 or be sent to prison for 2 years if you do not properly dispose of Himalayan balsam and other non-native invasive plants. It produces seedpods from July with ripe seeds being distributed from then until October, when the plant dies having produced up to 800 seeds. A very invasive, non-native plant which is illegal to grow or cause the growth of. Himalayan Balsam can spread extremely rapidly thanks to the huge amount of seeds it can produce. A catchment level approach is typically required to achieve longterm control. Alternatives to Common Invasive Plants and Characteristics of Select Alternatives. Seedlings emerge Foliage growth Himalayan balsam grows in dense stands and it shades out and crowds out many native species. Invasive Himalayan balsam can also adversely affect indigenous species by attracting pollinators (e.g. It was introduced to the UK in 1839 and is now a naturalised plant … Introduction. Japanese Knotweed Ltd are experienced contractors in the surveying and remediation of invasive non-native plant species, including Himalayan balsam. Himalayan Balsam. It reaches well over head height, and is a major weed problem. The risk assessment carried out by Invasive Species Ireland identified Himalayan balsam as Invasive weed attacking UK's green and pleasant lands. Himalayan balsam (botanical name Impatiens glandulifera) is an invasive plant introduced to Britain in the mid 19th Century by Victorian gardeners. Even if you accidentally cause this plant to grow you could face criminal charges. It was introduced to Canada in the early 1900s as an ornamental garden flower. Himalayan balsam (Inpatiens glandulifera) is a large annually growing plant that is native to the Himalayan mountains.Due to human introduction, it has now spread across much of the Northern Hemisphere. So expert advice should be your first port of call. skip to Main Content 0773 340 8222 01425 248242‬ info@kustomlandscapesandecology.co.uk Himalayan Balsam originates from the Western Himalayas. Citations. Himalayan Balsam is an invasive plant with easily identifiable pink or white heart-shaped flowers, that was introduced to the UK in 1839. Annual reproduction of this plant occurs in the summer, when the flowers are pollinated by … Himalayan balsam is widely distributed across Canada and can be found in eight provinces. Himalayan balsam (sometimes called ... is an annual herb, introduced into the UK in 1839 from northern India. He has plotted its spread around the UK, and the novel reasons for it. Impacts. It has a hollow stem, similar to bamboo, but is often flecked with dark purple. insects) at the expense of indigenous species. Himalayan Balsam survey, removal & control - Himalayan Balsam is a non-native invasive plant that spreads rapidly and can cause damage to the environment. It is illegal to move soil which contains its seeds and accidentally spreading them and its growth. Himalayan Balsam. Many fields in the area are being overrun by the fast-growing weed, with locals fearing the impact it may have on local wildlife and other plants. Himalayan balsam (Impatiens glandulifera) has rapidly become one of the UK’s most widespread invasive weed species, colonising river banks, waste land, damp woodlands, roadways and railways. It is considered a "prohibited noxious weed" under the Alberta Weed Control Act 2010. It is presently found in many countries in continental Europe and throughout the UK. Plants in northern Ireland land, contact TCM today balsam grows in dense and! 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