flooding). Himalayan balsam is a tall weed that grows over 6 feet. 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. Complete our contact us form, or email us on: If you prefer, write to us at head office: Environet UK Ltd, Clockbarn, Tannery Lane, Send, Woking, GU23 7EF. 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. The plant likes to grow on river banks where it easily establishes, forms large patches and spreads quickly by seed. This series of papers from over 20 different countries was generated from the tenth in the highly successful series of European Weed Research Society symposia on aquatic plant management, this being the tenth. It is primarily in southern BC, particularly the Lower Mainland, Fraser River delta, Kootenay, Terrace and Bella Coola Valley. It is illegal to move soil which contains its seeds and accidentally spreading them and its growth. In winter, when the plant dies back, the river is vulnerable to excessive erosion due to a lack of other plants to bind the soil. CABI scientists have been conducting research into potential natural control agents to combat Himalayan balsam. Impatiens glandulifera is a succulent annual than can be 3-10 feet tall. How to identify: it grows up to 2-3m in height; it has red-tinged stems and green leaves; purplish pink flowers from June to October. In autumn the plants die back, leaving the banks bare of vegetation, and therefore liable to erosion. Invasive Species Guide: Himalayan Balsam 1 | P a g e Invasive Species Guide: Himalayan Balsam Photos are sourced from GBNNSS and Groundwork South. Identification and Reproduction. It should be continued until no new growth occurs. We're commercially aware professionals focused on solving your invasive weed problem in the most efficient way. Below the leaf stems the plant has glands that produce a sticky, sweet-smelling, nectar. The stems are pinkish . The balsam fir is identified by its flat needles that grow to 1.18" (3 cm) long. Himalayan Balsam identification. Before applying herbicides, read the label for full use and precautionary instructions., For further information on the selection and application of chemicals to protect your crop, contact, BC at 1-888-221-7141 or email AgriServiceBC@gov.bc.ca., There are currently no biocontrol agents (natural insect enemies) for, species (rust) is currently in the testing phase. Himalayan balsam requires moist soils and some soil disturbance to establish (. Himalayan Balsam Identification. Identification Leaves - Slender, oval and shiny about 15cm long with a red vein running up the middle. Branches arise from the stem joints. Leaves: Simple, long tapering, pointed, 2-9" long and serrate; occurring opposite or in whorls of 3. Patches of Himalayan balsam have been identified in the Okanagan Valley, on private land and in municipal parks., The most effective way to ensure that your lands do not become infested with Himalayan balsamis by prevention.
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