Equisetum hyemale, commonly known as rough horsetail, scouring rush, scouringrush horsetail and in South Africa as snake grass, is a perennial herb in the. American Horsetail Commonly known as American Horsetail, the stems are thicker than Equisetum hyemale, plus they are an attractive pink colour when young. The stems are thicker than. Equisetum hyemale, plus they are an attractive pink colour when young. Leave old growth standing through winter, cut down in.

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Two Equisetum plants are sold commercially under the names Equisetum japonicum barred horsetail and Equisetum camtschatcense Kamchatka horsetail.

Equisetum robustum – Dictionary Definition :

This cone is ovoid to broadly ellipsoid in shape, and it has a short narrow point at its apex. Like other ferns and their relatives, the plant reproduces by spores and does not produce flowers or seeds. Archived equisetuj the original xls on The central stem is medium green, olive-green, or dark green, rough in texture, and evergreen.

Habitats include sand dunes, swales in black soil prairies and sand prairies, degraded railroad prairies, low-lying areas along rivers and ponds, marshes, seeps in open wooded areas, roadside ditches, pastures, and gravelly railroad robustjm including the gravel ballast.

The coal deposits of Illinois were formed in large part from the ancestral plants of today’s horsetails and ferns. It is primarily found in wetlandsand in riparian zones of rivers and streams where it can withstand seasonal flooding. The tiny leaves are joined together around the stem, forming a narrow black-green band or sheath at each joint.

In nature Equisetum hyemale grows in mesic reliably moist habitats, robuxtum in sandy or gravelly areas. The interior cavity of the central stem is quite large, spanning at least two-thirds of its diameter. Usually this species is easy to identify, although sometimes it forms sterile hybrids with other horsetails. The rough stems have been used to scour or clean equisdtum, and used as sandpaper. However, drier conditions and other kinds of soil are tolerated.


This plant often forms equisetmu colonies; sometimes these colonies can be quite large in size. This plant can spread aggressively, especially in locations where the soil is poorly drained. I am always impressed by the large dense colonies that are often formed by the stems of this plant.

It is also used as an accent plant in garden ponds and ornamental pools, and other landscape water featuresplanted in submerged pots. Boiled and dried Equisetum hyemale is used as traditional polishing material, similar to a fine grit sandpaperin Japan. It forms dense spreading coloniesin full to partial sun. Current Staff’s Favorite Plant.

The preference is full sun, wet to robusrum conditions, and soil that is mucky, robusstum, or sandy. The stems are generally deciduous in cold climates, and remain during winter in warmer climates.

By planting an assortment of woody plants as well as herbaceous perennials and ornamental grasses, which promote late season allure, a last hurrah is easily achieved. The shorter days and equidetum nights of November have set the garden ablaze with eye-catching foliar color. This plant is widely distributed in both North America and Eurasia; the typical variety or subspecies occurs in Eurasia.

American horsetail (Equisetum robustum)

Botanical Society of Britain and Ireland. The stems are not branched. Lone Pine Publishing and University of Alberta. This makes the ridges feel rough and harsh. Because the tough stems of Scouring Rush have coarse fibers and silica deposits, they are usually avoided by mammalian herbivores. Equisetum hyemale has vertical jointed reed-like stalks of medium to dark green.

Instead of a single terminal cone, sometimes an older shoot will produce spore-bearing cones on short lateral stalks just below its terminal joint. Go-Green Holiday Sale ! Wikimedia Commons has media related to Equisetum hyemale. The root system consists of extensive rhizomes with fibrous secondary roots.

This is the largest horsetail in Illinois; it is somewhat unusual in having evergreen stems.

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Root barriers or large sunken planters ease containment in the garden. Mid-Columbia Indians and Their Land. It is a popular “icon plant” in contemporary Modernist and Asian style garden design. A retail and mail-order plant nursery specializing in unusual and hard-to-find perennials, ornamental grasses, shrubs, trees, and vines.

Other habitats include moist forest and woodland openings, lake and pond shores, ditches, and marshes and swamps. The plant is an invasive species of moist natural habitats in South Africa and Australia. From Wikipedia, the free encyclopedia. In spite of this common name, the Scouring Rush Equisetum hyemale affine is not a rush, but a horsetail.

It has few problems with pests and disease organisms. A low-lying area along a pond in Champaign, Illinois, and a drainage ditch near the Windsor Road Prairie of the same city. Equisetum hyemale cultivated as an ornamental plant equisetuj, for use in contained garden beds and planters, and in pots.

Equuisetum Dog Nursery A retail and mail-order plant nursery specializing in unusual and hard-to-find perennials, ornamental grasses, shrubs, trees, and vines. Infertile shoots are very similar to fertile shoots, except they lack spore-bearing cones.

The individual joints that make up the central stem are up to several inches long; the upper joints are usually shorter than the lower joints. Please fill out our Registration Form to receive news of updates to the web site, dobustum of new plants, give us your feedback, and to be on the mailing list robuxtum receive future printed catalogs.

Adequate water, mulch and equuisetum mid-season trim help ensure their staying power.

This perennial plant is ‘ tall, producing both fertile and infertile shoots. The horsetails are closely related to ferns and both were common during the Carboniferous period million years agowhen tree-sized horsetails and ferns occurred.