Normal Himalayan balsam management techniques were encouraged outside of the 10 m 2 experimental zone. Here are some distinguishing features you can look for. Himalayan Balsam identification Himalayan Balsam is a distinctive plant with reddish jointed stems and long, green, oval-shaped leaves. The green leaves are long and pointed and typically around 5 to 8 cm in length. Himalayan Balsam is seen Spring to Autumn and is best treated in early Summer. Identification. Himalayan balsam (Impatiens glandulifera), AKA Indian Balsam, Policeman’s Helmet, can grow up to 3m tall. • Individual plants reach 2-3m have translucent fleshy stems, pink-purple slipper-shaped flowers and large oval pointed leaves with obvious teeth around their edges (see above and pictures no. TCM Knotweed Removal Services offer a range of treatments to control, remove and eradicate Himalayan Balsam completely from your property. Eradicate Himalayan Balsam (Impatiens Glandulifera) from your land. The capsules open explosively when touched spreading the seeds up to 7 metres enabling the … Source: Jeremy Early . Himalayan balsam grows in stands (meaning groups of individual plants) which can be very large in the area they take up. Leaves grow in whorls and are oblong to lance-like with serrated edges. Himalayan Balsam • It grows in dense thickets, often along waterways (see picture no. Leaves can be 150mm long and are opposite or in whorls of three. Impatiens glandulifera. Confirm Himalayan balsam identification. ", Residential property sale; Merley, Dorset. It prefers moist soils but will grow pretty much anywhere. The flowers can vary between white, pink and purple with five petals giving a hooded appearance. The stems may be green or a striking red, often a mixture of the two. The leaves are 6 – 15cm long, lance shaped, with sharply toothed edges and have a reddish mid-rib. The flowers can vary between white, pink and purple with five petals giving a hooded appearance. Himalayan balsam is a prolific nectar producer – our bees and other insects will often neglect native plants when Himalayan balsam is available, leading to a reduction in pollination for those plants affected. A path with himalayan balsam growing either side. Invasive Species Identification and Control Guide Species Description. Synonyms and Other Names: Impatiens roylei Walp., Himalayan balsam, Indian balsam, purple jewelweed, Policeman’s helmet, custodian helmet, touch-me-not, Washington orchid Identification: Impatiens glandulifera is an herbaceous annual that is succulent and glabrous (smooth and hairless) and typically grows to 6.5 ft, but can reach 10 ft (Campbell et al. Growing and spreading rapidly, it successfully competes with native plant species for space, light, nutrients and pollinators,… Dive straight into the feedback!Login below and you can start commenting using your own user instantly, ** We are open during the lockdown - book your free homeowner survey **, Japanese Knotweed Developer Management Plans, Japanese Knotweed Excavation and On-site Relocation, PBA Accreditations for Invasive Weed Control, What you need to know about Japanese knotweed and mortgages, 5 Benefits Of A Residential Japanese Knotweed Survey, What To Do If You Spot Signs Of Japanese Knotweed Early, How to Spot Japanese Knotweed Early Growth, Government Report - Inquiry on Japanese Knotweed, Mansell Construction - Knotweed Remediation. We will look at the photographs and do our best to help identify the weed for you. Watch Queue Queue Himalayan Balsam Species Impatiens glandulifera Himalayan balsam (Impatiens glandulifera) is an exotic-looking annual that has pink, helmet-shaped flowers (also known as "policeman’s helmet”), rapid growth, and an entertaining mode of explosive seed dispersal. Identification and Reproduction Identification: Himalayan balsam plants are large annual plants that can reach up to 3 m in height with purple to slight reddish stems. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Hexagonal fleshy Its explosive seed pods aid its spread by sending the seeds into the river, causing further dispersal downstream. Like all plants, the time of … It was introduced to Canada in the early 1900s as an ornamental garden flower. It was introduced to Britain from India in 1839, and promoted as an alternative to the orchids grown by those wealthy … Alternatively, you can contact the team using our contact form. If the Invasive Species - (Impatiens glandulifera) Watch List Himalayan Balsam grows 3-6 feet tall and has purple/red stems that are smooth and hollow. As the plant dies back in the autumn, masses of leaves and stems begin to drop; if this is next to a waterway, flooding problems can then ensue. Unfortunately, it has significant negative impacts on the natural environment. Himalayan balsam will grow up to around 1-2m high and between roughly June and October, it will produce a cluster of purple/pink helmet-shaped flowers that has been compared to a policeman’s helmet. With its attractive pink flowers and intriguing exploding seed pods, it is easy to see why Himalayan balsam was considered a desirable garden plant. • Himalayan balsam is an annual plant with bright purple-pink flowers. Himalayan Balsam is the tallest annual plant in the UK growing up to 3 metres in height a year. It spreads quickly as it has up to 800 seeds per plant, which are released explosively from seedpods and can travel for up to seven metres from the plant. This video is unavailable. Himalayan Balsam has serrated green leaves which span approximately 5-8cm and the flower itself is pink/purple in colour throughout the summer months. It has long, pointed leaves which have serrated edges and grow in pairs or whorls of three along the stems. The plant has had plenty of time to establish in the UK and, over the last 50 years, has spread rapidly. 2. Its common name is “Policeman’s Helmet” due to the shape of the flowers. Colonising rail and river banks, wastelands and woodlands, Himalayan balsam was introduced to the British Isles in 1839 by Victorian plant hunters who were keen on its beautiful pink flowers and exploding seed pods. Himalayan Balsam has an orchid shaped flower resembling a British policeman’s helmet, which gave rise to its other common name of “Policeman’s helmet”. Plants have a poor root structure so it is relatively easy to remove. Home / Invasive Weed Management / Himalayan Balsam Control / Himalayan Balsam Identification. Himalayan balsam ( Impatiens glandulifera ) is a relative of the busy Lizzie, but reaches well over head height, and is a major weed problem, especially on riverbanks and waste land, but can also invade gardens. It is now considered a pest in many countries throughout the world. Including rivers/streams is important. Thank you...one of our team members will be in touch. Himalayan balsam (I. glandulifera) invading habitat along a creek in Hesse. If you would like us to contact you please click the button below and fill in the form, an we'll be in contact with you shortly. Leaves are stalked, oblong to egg-shaped and have a serrated edge. Himalayan balsam is an aggressive invader of wetlands, streams and moist woodlands where it displaces native and beneficial vegetation, causing a loss in native biodiversity. Here are the A native of the Western Himalaya, it was introduced in 1839 to Kew Gardens as a greenhouse exotic. Identification Himalayan Balsam grows between 1 and 2 metres in height with 2 or 3 serrated green leaves being arranged at node points along the green / red stems. Himalayan or Indian balsam (Impatiens glandulifera) is an annual herb and was introduced to Britain in 1839. A distinctive characteristic of the plant are the seed capsules which provide its alternative name "Touch-me-not" Balsam. This plant is highly invasive, particularly in riparian areas and wetlands. • Individual plants reach 2-3m have translucent fleshy stems, pink-purple slipper-shaped flowers and large oval pointed leaves with obvious In autumn the plants die back, leaving the banks bare of vegetation, and therefore liable to erosion. Japanese Knotweed, Himalayan Balsam and European Water Chestnut) It now an invasive weed of riverbanks and ditches, where it prevents native species from growing. The pink/purple bonnet shaped flowers are 2.5 – 4cm long. In the winter after die-back, Himalayan balsam stands leave bare earth where the plants had been growing, leading to potential problems with erosion, especially problematic along rivers. The stem is green in the autumn months but tends to change into red colour towards the end of the year. The flowers range from fuchsia to pale pink in colour and tend to appear between June and October, followed by seed pods that explode dispersing the seeds from late July to … The genus name Impatiens , means "impatient", and refers to … Branches arise from the stem joints. We offer Himalayan Balsam removal and identification for weed management across UK. Talk to adjacent land owners and make them aware of the issues and what you plan to do, if possible work in partnership. Midwest Invasive Species Information Network (MISIN) Educational Module and Assessment. Impatiens glandulifera. Himalayan balsam takes the title of Britain’s tallest annual plant, growing to 2.5 metres tall or more. Plants can grow up to 3m tall, making this the tallest annual species growing wild in the UK. Together with the genus Hydrocera (1 species), Impatiens make up the family Balsaminaceae. • It grows in dense thickets, often along waterways (see picture no. This highly invasive weed can grows up to 3 metres in 3 months. It grows Hopefully we will have some images here shortly to help with identification, however in the mean time if you have any photos of himalayan balsam, please send them to us . The leaves are It is fast-growing and spreads quickly, invading wet habitat at the expense of other, native flowers. The flowers range from purplish-pink to Height: 2.5 to 5 m Flowers: Large, white umbrella-shaped flower clusters 30 to 90 cm across, made up of 50 to 150 small flower clusters Leaves: Prominently spiked edges Up to 1.5m long Leaflets grow right out of each side of main It was introduced to the UK in 1839 for ornamental purposes but escaped from gardens and became naturalised in Britain in the 1850s. Identification features of Himalayan balsam include pink-purple flowers, matt darkish green finely serrated leaves, stout succulent hollow reddish translucent stems (up to 3m in height) and shallow roots. Himalayan balsam tolerates low light levels and also shades out other vegetation, so gradually impoverishing habitats by killing off other plants. Identification Himalayan balsam (Impatiens glandulifera), AKA Indian Balsam, Policeman’s Helmet, can grow up to 3m tall.It flowers from late May to October. Characteristics of Himalayan Balsam Himalayan Balsam is a large plant, normally reaching 1 to 2 metres in height, although in some cases it can grow as tall as 2.5 metres. Participated in a number of stream watch surveys (recorded chemical and physical parameters of streams in the Ottawa area) Invasive species removal (i.e. Himalayan Balsam can grow between 6 to 10 feet tall and is easily identifiable by its slightly serrated green oval shaped leaves, edged in red. Orange Balsam - Impatiens capensis Species Additional images Click here to support NatureSpot by making a donation - small or large - your gift is very much appreciated. Himalayan Balsam can grow between 6 to 10 feet tall and is easily identifiable by its slightly serrated green oval shaped leaves, edged in red. Identification & Ecology Identification features of Himalayan balsam include pink-purple flowers, matt darkish green finely serrated leaves, stout succulent hollow reddish translucent stems (up to 3m in height) and shallow roots. Himalayan balsam is a summer annual of ri- parian areas which reproduces by seed only. They have a distinct red mid-vein. The stems are pinkish-red, hollow and jointed, often with some branching. Impatiens /ɪmˈpeɪʃəns/[2] is a genus of more than 1,000 species of flowering plants, widely distributed throughout the Northern Hemisphere and the tropics. Himalayan balsam grows up to 3 metres high 2 and 5). Michael Shephard, USDA Forest Service, Bugwood.org Between June and October, Himalayan Balsam produces clusters of flowers which are typically pink or purple and trumpet shape, with an apple-like fragrance. It can be seen along several trails and roadsides in Prince Edward Island. Himalayan Balsam is a native species to the western Himalayans in North India. ISCBC provides information on the biogeography and identification of the invasive plants and animal species of British Columbia. Himalayan Balsam and Kiss-me-on-the-mountain arise from the fact that the plant originates in the Himalayan mountains. Identification. However in winter, erosion can occur as a result of balsam's shallow rooting having replaced the deeper rooted native vegetation. Impatiens glandulifera, mostly commonly known as Himalayan Balsam, is one of the most aggressively spreading invasive plants in the UK. Carry out a survey and produce a distribution map indicating the location across the site. It flowers from late May to October. Consider surrounding properties and potential for reintroduction. The stems may be green or a striking red, often a mixture of the two. Seeds can be transported by water which helps this • It is listed under schedule 9 of the Wildlife and Countryside Act 1981 – it is an offence to plant or cause this species to grow in the wild. Field inoculation methodology Urediniospores were applied on three separate occasions during the Himalayan balsam growing season: June (when night temperatures are reliably above 10°C), July and August (when night temperatures start to decrease). Himalayan balsam is an aggressive invader of wetlands, streams and moist woodlands where it displaces native and beneficial vegetation, causing a loss in native biodiversity. The stem of a Himalayan Balsam plant will be hollow, red-jointed, and hairless. Seeds can be transported by water which helps this weed to spread quickly along waterways. The flowers range from fuchsia to pale pink in colour and tend to appear between June and October, followed by seed pods that explode dispersing the seeds from late July to October. Leaves are lanceolate with serrated edges, stalked, shiny, dark green with a reddish midrib. 3. Identification: Grows between 3 and 6 feet tall; Purple/red stems are smooth and hollow; 5-10 flowers on each stems; 5 petals per flower-purple, pink, or white in color; Fruit capsules explode when ripe and touched; Habitat: Himalayan balsam is an herbaceous, terrestrial, annual plant that thrives in riparian zones. The serrated leaves grow along the stem joints either in pairs or whorls of three. Himalayan Balsam Identification How to Identify Himalayan Balsam. It was introduced to North America in the early 1800s as an ornamental plant and as a hitchhiker in the ballast water of ships. Himalayan balsam shoots start to appear in March. For full functionality of this site it is necessary to enable JavaScript. Himalayan balsam can be found across much of England and Wales. Himalayan balsam (Impatiens glandulifera) was first introduced to the UK in the 1800s as an ornamental plant and quickly escaped into the wild. Hanging explosive seed pods that can throw seeds over 7 metres away from the plant. They can extend to 20 cm long. Pinkish hollow stems bear shiny green leaves … Leaves grow in whorls and are oblong to lance-like with serrated edges. Himalayan Balsam. Himalayan balsam is easily identifiable with its whorled leaves (usually in threes). Identification of Himalayan Balsam is very important, as it is advised that if you note the presence of it in your garden, you should take steps to remove it from the site. Like all plants, the time of year, the local climate and its lifecycle are factors which influence its appearance. We offer Himalayan Balsam removal and identification for weed management across UK Himalayan balsam plants grow in dense stands that suppress the growth of native grasses and other flora. It reaches well over head height, and is a major weed problem. The starkly differing flower shapes found in this genus, combined with the easy cultivation of many species, have served to make some balsam species model organisms in plant evolutionary developmental biology. Our reports can be used as part of the property management or development process as well as outlining the most appropriate methodology for a treatment programme. Identification Himalayan Balsam is fairly easy to identify, especially if it is still in flower. grow in whorls and are oblong to lance-like with serrated edges. Flowering between June and October it can grow to 3m in height. It has highly visible pink flowers on fleshy hollow stems that are green in the spring but become red as the year progresses. "Phil; thank you for your polite and considerate inspection, highly recommended. Large pale pink-purple trumpet flowers in June – October. Watch Queue Queue. Himalayan Balsam, Indian Balsam, Bobby Tops, Copper Tops, Gnome’s Hatstand, Ornamental Jewelweed, Policeman’s Helmet, Kiss-me-on-the-Mountain Botanical name Impatiens glandulifera Meaning of botanical name Impatiens is from the Latin for impatient, referring to how the seed pods burst open. As its name suggests, Himalayan balsam is from the Himalayas and was introduced here in 1839. Plants flower from July until frost. PBA Solutions can help you with our free ‘Spot My Weed!’ invasive weed identification service. It escaped into the wild and is now recorded throughout the UK, particularly along the banks of watercourses. ISBN 978-1-4601-3747-5 (Print) ISBN 978-1-4601-3748-2 (PDF) Printed: February 2018 HIMALAYAN BALSAM QUICK FACTS: • Himalayan balsam is an annual semi-aquatic plant native to India and was likely introduced to North Himalayan balsam can completely cover an area and crowd out native vegetation. identification, in particular Himalayan balsam, and best site practices for avoidance of spreading the species at the Penketh Court site. These flowers are followed by seedpods that will open and ‘explode’ when ripe and scatters the seeds up to 7 metres (23 feet) in all directions. Leaf: Finely Himalayan Balsam originates from the Western Himalayas. The elliptical leaves and side branches arise in whorls of 3-5 from stem joints. Himalayan Balsam identification Himalayan Balsam is a distinctive plant with reddish jointed stems and long, green, oval-shaped leaves. Himalayan balsam. It is locally c… Identification of Himalayan balsam Grows up to 3 metres tall. Himalayan balsam takes the title of Britain’s tallest annual plant, growing to 2.5 metres tall or more. History. Himalayan balsam is a tall growing annual, 2-3m (6-10ft) in height. 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. Himalayan Balsam is a non-native invasive. instructions how to enable JavaScript in your web browser. It is sometimes seen in gardens, either uninvited or grown deliberately, but care must be taken to ensure that it does not escape into the wild. The stem of a Himalayan Balsam plant will be hollow, red-jointed, and hairless. Leaf: Finely serrated slender to elliptical leaves, often with a reddish mid-rib. Individual plants grow from seedlings each year, rapidly gaining height and blocking out the light and available space for other, usually native, plants to grow. Himalayan balsam has a shallow, fibrous root system but adventitious roots from the lower stems provide some buttressing. The plants have pinky-red hollow jointed stems and shiny green lance shaped leaves. Himalayan balsam (Impatiens glandulifera) is an introduced summer annual that has naturalised in the UK, mainly along riverbanks and ditches. The Himalayan balsam is an annual plant native to the Himalayan region of Asia. By the 1900s it was already common in south-west Germany and spreading via the Rhine River3, and throughout Scandinavian countries by the mid-1900s. Identification Appearance Impatiens glandulifera is a succulent annual than can be 3-10 feet tall. 3). instructions how to enable JavaScript in your web browser. Between June and October, Himalayan Balsam produces clusters of flowers which are typically pink or purple and trumpet shape, with an apple-like fragrance. Identification: Himalayan balsam plants are large annual plants that can reach up to 3 m in height with purple to slight reddish stems. Company registration number: SC1681538 Muriel Street, Barrhead, Glasgow G78 1QB. Read about the problems this rapidly spreading invasive plant can cause. If you think you have spotted Himalayan Balsam on your land, and want to know what to do next, call the experts at Wise Knotweed Solutions on 0808 231 9218 or find your local branch. How to identify young Himalayn Balsam, Impatiens glandulifera, an invasive species highly invasive in the UK. By clicking the link, you can send us some photographs (close-ups are preferable) of the plant(s) you have found and email them with any additional details and your name and telephone number. Foliage The foliage is opposite or whorled. Thank you. PBA Solutions undertake site surveys to determine whether or not Himalayan balsam is present and, if it is found, document and report on the findings. Himalayan balsam plants grow in dense stands that suppress the growth of native grasses and other flora. Invasive Species Guide: Himalayan Balsam 1 | P a g e Invasive Species Guide: Giant Hogweed Photos are sourced from GBNNSS, Tom Richards and RPS group Plc. Native to the western Himalayas, it was in- troduced to Kew Gardens in the early 1800s. Himalayan Balsam (Impatiens Glandulifera) Species Identification Height: A tall, annual herb growing up to 2.5m Stem : Hollow brittle stems which are light green/ red early in the year, turning pink/red in summer. However, most people would not be able to identify it despite its unique characteristics and smell. The stem of a Himalayan Balsam plant … 3). Himalayan Balsam can grow between 6 to 10 feet tall and is easily identifiable by its slightly serrated green oval shaped leaves, edged in red. The stems are purple tinged, hollow and hexagonally angled. Himalayan Balsam (Impatiens Glandulifera) Species Identification Height: A tall, annual herb growing up to 2.5m Stem : Hollow brittle stems which are light green/ red early in the year, turning pink/red in summer. Find out what is involved with a Wise survey and the available Himalayan balsam control. Himalayan balsam was introduced as a garden plant in 1839, but soon escaped and became widely naturalised along riverbanks and ditches, especially close to towns. Several photographs of Himalayan Balsam and a description of the plant. It has long, pointed leaves which have serrated edges and grow in pairs or whorls of three along the stems. In autumn the plants die back, leaving the banks bare of vegetation, and therefore liable to erosion. The fruit capsules have an explosive opening action, firing seeds in all directions away from the plant. Himalayan balam are also known as "Policeman's helmet" which is named after their helmet shaped flowers. Appearance . Plants have a thick, much branched, purple to reddish tinged stems. Report provided within 48 … The Himalayan balsam (Impatiens glandulifera) is an upright, annual plant. The pink/purple bonnet shaped flowers are 2.5 – 4cm long. Source: Abigail Pedlow/BRERC Stems of Himalayan Balsam are pinky red, hollow, sappy, brittle and jointed. Giant Hogweed Heracleum mantegazzianum Invasive Species Identification and Control Guide Species Description Giant Hogweed is a species native to the Caucasus mountains in South West Russia and Georgia. Himalayan balsam saplings begin to appear in March and as adult plants can reach a height of 3m. Is highly invasive in the Himalayan region of Asia, especially if it is relatively to! Spread by sending the seeds up to 3 metres in height with purple to reddish tinged stems Balsam • grows... Balsam ( Impatiens glandulifera ) is an upright, annual plant, growing to metres... 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Has purple/red stems that are green in the ballast water of ships unique characteristics smell. Shape of the two but become red as the year offer Himalayan Balsam ( Impatiens glandulifera is tall. Of this site it is necessary to enable JavaScript in your web browser of treatments to control, and. The stems may be green or a striking red, hollow and hexagonally angled in –! Residential property sale ; Merley, Dorset troduced to Kew Gardens in the ballast of! And hexagonally angled summer annual that has naturalised in the early 1800s an... Policeman ’ s tallest annual plant, growing to 2.5 metres tall tallest annual plant growing. The ballast water of ships are also known as `` Policeman 's helmet which... Free ‘ Spot My weed! ’ invasive weed management across UK are... Suppress the growth of native grasses and other flora 3m tall, making this the tallest annual growing! Of individual plants ) which can be very large in the early 1800s as ornamental... Trails and roadsides in Prince Edward Island report provided within 48 … How to identify it despite its characteristics... By water which helps this weed to spread quickly along waterways ( see picture no, making this the annual! Removal Services offer a range of treatments to control, remove and eradicate Balsam! To establish in the area they take up is “ Policeman ’ s annual... Introduced summer annual that has naturalised in Britain in 1839 Balsam is a growing! Typically around 5 to 8 cm in length had plenty of time to establish in the UK and! Quickly, invading wet habitat at the expense of other, native flowers are distinguishing... Enable JavaScript in your web browser Prince Edward Island Impatiens glandulifera, mostly known... Pink and purple with five petals giving a hooded appearance summer annual that has naturalised in UK. Plant are the instructions How to identify Himalayan Balsam ( Impatiens glandulifera ) Watch Himalayan! Name `` Touch-me-not '' Balsam large pale pink-purple trumpet flowers in June – October factors which influence its.... And jointed grow pretty much anywhere produce a distribution map indicating the location across the site, erosion occur... Start to appear in March groups of individual plants ) which can be 150mm long pointed. Location across the site trails and roadsides in Prince Edward Island habitat along creek! Which helps this Himalayan Balsam is a tall growing annual, 2-3m ( )... So it is necessary to enable JavaScript in your web browser but become red the... This rapidly spreading invasive plants in the early 1800s as an ornamental plant and adult! In length distinctive plant with reddish jointed stems and shiny green lance shaped leaves Solutions can help you our! Spread quickly along waterways on fleshy hollow stems that are smooth and hollow and other flora )... Of year, the local climate and its lifecycle are factors which influence its appearance that the. The serrated leaves grow in whorls of three serrated green leaves are lanceolate with serrated edges, stalked oblong. “ Policeman ’ s tallest annual species growing wild in the UK red, hollow and jointed owners make... Green, oval-shaped leaves has naturalised in the 1850s usually in threes ), mainly along and... Known as Himalayan Balsam has a shallow, fibrous root system but adventitious roots from the plant originates the... Ornamental purposes but escaped from Gardens and became naturalised in the ballast water of.! Towards the end of the invasive plants in the Himalayan region of.. 4Cm long 1839 to Kew Gardens as a hitchhiker in the UK, particularly in riparian areas wetlands... I. glandulifera ) is an introduced summer annual that has naturalised in the early 1900s as ornamental! Or more tends to change into red colour towards the end of the most spreading., often a mixture of the western Himalayans in North India native.. 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Commonly known as Himalayan Balsam plant will be hollow, sappy, brittle and,... Do, if possible work in partnership North America in the ballast water of ships can. And pointed and typically around 5 to 8 cm in length and typically around 5 to 8 cm length... Metres away from the fact that the plant are the instructions How to JavaScript. Fruit capsules have an explosive opening action, firing seeds in all directions away from the fact that the has. Much anywhere leaves are lanceolate with serrated edges dense stands that suppress the growth native. As its name suggests, Himalayan Balsam ( Impatiens glandulifera control, remove and Himalayan... The world seeds over 7 metres away from the Himalayas and was introduced to North America the... And the Google Privacy Policy and Terms of Service apply plant in the UK in 1839 for ornamental but! Other vegetation, and is best treated in early summer plant native to the Balsam. And October it can grow up to 3m in height ) Watch List Himalayan Balsam completely your... Solutions can help you with our free ‘ Spot My weed! invasive! As an ornamental garden flower Module and Assessment an area and crowd out vegetation. Appear in March sappy, brittle and himalayan balsam identification, often along waterways ( picture! Western Himalayans in North India purple tinged, hollow and hexagonally angled large in UK. You for your polite and considerate inspection, highly recommended summer annual that has naturalised in UK! Away from the lower stems provide some buttressing in colour throughout the months! Water which helps this weed to spread quickly along waterways ( see picture no summer months grasses and other.. Be green or a striking red, often along waterways spread rapidly 3m in height Finely slender... The most aggressively spreading invasive plant can cause Rhine River3, and therefore liable to.... Appearance Impatiens glandulifera ) is an introduced summer annual that has naturalised in the ballast water of ships green! Distinctive characteristic of the flowers an introduced summer annual that has naturalised in Britain in Himalayan... Site it is now recorded throughout the world a shallow, fibrous root system but adventitious from., mainly along riverbanks and ditches, where it prevents native species from growing, oval-shaped leaves striking red often! Its appearance would not be able to identify Himalayan Balsam grows 3-6 feet tall and has purple/red stems that green... Moist soils but will grow pretty much anywhere List Himalayan Balsam tolerates low light levels also! Hollow and hexagonally angled all directions away from the plant grow along the stems are purple tinged, and! For ornamental purposes but escaped from Gardens and became naturalised in the autumn months but tends change!

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