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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In nature Equisetum hyemale grows in mesic reliably moist habitats, often in sandy or gravelly areas. It is primarily found in wetlandsand in riparian zones of rivers and streams where it can withstand seasonal flooding.

Robustum G Each 7. Instead of a single terminal cone, sometimes an older shoot will produce spore-bearing cones on short lateral stalks just below its terminal joint.

American horsetail (Equisetum robustum)

Each of the plants included in this newsletter bestow either plump berries, late blooms, compelling foliage or artful branching patterns. The shorter days and cooler nights of November have set the garden ablaze with eye-catching foliar color. Like other ferns and their relatives, the plant reproduces by spores and does not produce flowers or seeds.

This plant is widely distributed in both North America and Eurasia; the typical variety or subspecies occurs in Eurasia.


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Some Plateau Indian tribes boiled the stalks to produce a drink used as a diuretic and to treat venereal disease. Views Read Edit View history. It is also used as an accent plant in garden ponds and ornamental pools, and other landscape water featuresplanted in submerged pots. The stem joints have about fine longitudinal ridges.

The central stem of each fertile shoot terminates in a spore-bearing cone up to 2″ long on a short stalk. In spite of this common name, the Scouring Rush Equisetum hyemale affine is not a rush, but a horsetail.

A low-lying area along a pond in Champaign, Illinois, and a drainage ditch near the Windsor Road Prairie of the same city. 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. The coal deposits of Illinois were formed in large part from the ancestral plants of today’s horsetails and ferns.

Equisetum hyemale – Wikipedia

This plant can spread aggressively, especially in locations where the soil is poorly drained. It has few problems with pests and disease organisms. The interior cavity of the central stem is quite large, spanning at least two-thirds of its diameter.

Equisetum hyemalecommonly known as rough horsetail[1] scouring rushscouringrush horsetail and in South Africa as snake grass, is a perennial herb in the fern Division Pteridophyta.

Adequate water, mulch and a mid-season trim help ensure their staying power. Current Staff’s Favorite Plant.

This page was last edited on 10 Novemberat The stems themselves equisetun conspicuous ridges, which are impregnated with silica. Habitats include sand dunes, swales in black soil prairies and sand prairies, degraded equiserum prairies, low-lying areas along rivers and ponds, marshes, seeps in open wooded areas, roadside ditches, pastures, and gravelly railroad embankments including the gravel ballast.


This cone is ovoid to broadly ellipsoid in shape, and it has a short narrow point at its apex. The plant is an invasive species of moist natural habitats in South Africa and Australia.

Equisetum hyemale cultivated as an ornamental plantfor use in contained garden beds and planters, and in pots.

Scouring Rush Equisetum hyemale affine Horsetail family Equisetaceae. Two Equisetum plants are sold commercially under the names Equisetum japonicum barred horsetail and Equisetum camtschatcense Kamchatka horsetail. From Wikipedia, the free encyclopedia.

American horsetail (Equisetum robustum Stock Photo: – Alamy

Except along their upper and lower rims, the sheaths are whitish grey, brown, or black. The lower rims of these sheaths are usually black, while their upper rims have tiny black teeth scale-like leaves. The stems are not branched.

Wikimedia Commons has media related to Equisetum hyemale. This is the largest horsetail in Illinois; it is robusthm unusual in having evergreen stems. Go-Green Holiday Sale !