Rough Horsetail Equisetum hyemale 'var. robustum' Height: 3 feet Spread: 4 feet
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Hardiness Zone: 4a Other Names: Scouring Rush Description: A perfect selection for a boggy area of the landscape or at the edge of a pond; this variety has stockier masses of towering bamboo-like spikes that create a bold vertical effect; makes an excellent backdrop for a water feature; very low maintenance Ornamental Features Rough Horsetail is primarily valued in the garden for its ornamental upright and spreading habit of growth. Its attractive sword-like leaves remain green in color with pointy white spines throughout the season. Landscape Attributes Rough Horsetail is a dense herbaceous perennial with an upright spreading habit of growth. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser plants for an effective composition. This is a relatively low maintenance plant, and is best cleaned up in early spring before it resumes active growth for the season. Deer don't particularly care for this plant and will usually leave it alone in favor of tastier treats. Gardeners should be aware of the following characteristic(s) that may warrant special consideration; Rough Horsetail is recommended for the following landscape applications; Planting & Growing Rough Horsetail will grow to be about 3 feet tall at maturity, with a spread of 4 feet. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 10 years. As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. Be careful not to disturb the crown in late winter when it may not be readily seen! This plant does best in full sun to partial shade. It prefers to grow in moist to wet soil, and will even tolerate some standing water. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. This is a selection of a native North American species. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.
