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SWITCHGRASS: Panicum virgatum
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Switchgrass
is a vigorous perennial warm-season, sod-forming grass. It generally grows
in association with the bluestems throughout the tall-grass region. |
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The switchgrasses can be divided into two groups, bottom-land and upland types.
Bottom-land types, i.e. 'Kanlow' occur in river bottom areas. They are
taller, more robust and have a bunch type growth habit. Upland types are
generally shorter and finer, have longer rhizomes that produce a spreading
but open sod. Upland types, i.e. 'Blackwell', 'Pathfinder', etc., are
usually four to five feet tall. |
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Switchgrass
begins growth in mid to late spring and matures in mid to late summer. It
is highly palatable to all classes of livestock until the onset of heading
at which time quality rapidly decreases. |
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Switchgrass is used in both pure and mixed stands for grazing and hay, wildlife
food and cover, as well as for grass-lined water channels and erosion control.
Switchgrass responds to proper grazing use and periodic deferments of 100 days
at any point in the growing season. For maximum production of good quality hay,
meadows should not be grazed in early spring and hay crops should be harvested
at or before the onset of heading. Hay meadows can be grazed moderately in late
fall.
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