Origin: | ||
Use: | Perennial, warm season, introduced grass that provides good grazing for wildlife and livestock. | |
Image: |
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Plant Description: | ||
General | Characteristics of Yellow Bluestem | |
Life Span | Perennial | |
Growth Form | Moderate height, semi-erect, bunchgrass | |
Management: | ||
Seeding Rate 40" Rows: Broadcast: |
0.6 pound pure live seed per acre 1.8 pounds pure live seed per acre |
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Planting Date | March-May | |
Planting Depth | less than 0.25 inch | |
pH requirement | 5.0 to 8.5 | |
Rainfall requirement | 16 to 30 inches | |
Soil texture Sandy: Loam: Clay: |
Moderate High Moderate |
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Cold Tolerance: | High | |
General | Provides good grazing for wildlife and livestock. | |
ID Features: | Habit: Tufted perennial. Culms: Erect or ascending, 60-130 cm. tall, often branching below, nodes from appressed hispid to glabrous. Blades: 5-16 cm. long, 3-6 mm. wide, commonly glaucous, glabrous or upper surface and margins somewhat rough. Sheaths: Shorter than the internodes. Ligule: Membranous, 1-2 mm. long. Inflorescence: Panicle long-exserted or those of the branches short-exserted, at first narrow and green, finally somewhat spreading, becoming silvery white, silky, dense, oblong, mostly 7-15 cm. long, made up of numerous racemes 2-4 cm. long, the common axis mostly at least twice as long, but readily breaking; rachis straight, the joints and pedicels flat, with thick bearded margins, the center subhyaline, bearing a sessile fertile and a pedicellate rudimentary spikelet in pairs, rachis internodes and pedicels long villous. Spikelets: About 4 mm. long, pedicellate spikelet reduced to a single scale 2-3 mm. long on a villous pedicel about 2 mm. long, the hairs 4-6 mm. long. Glumes: The first several nerved, 2-toothed, villous on the lower half at the base, ciliate on the margins at and near the apex, scabrous towards the apex, the second 3-nerved, ciliate at or near the apex. Lemmas: All about equal, that of the fertile spikelet with a delicate bent awn 10-15 mm. long, twisted below. Habitat: Plains, prairies and rocky slopes, especially in limestone areas. June-August. Synonyms: Bothriochloa saccharoides (Sw.) Rydb. |
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Special Notes: |
Regional Adaptation |
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Variety |
Coast Saline Prairie |
Coast Prairie |
East Texas Timberlands |
Claypan Area |
Blackland Prairie |
East Cross Timbers |
West Cross Timbers |
Grand Prairie |
North Central Prairies |
Central Basin |
Edwards Plateau |
Northern Rio Grande Plain |
Western Rio Grande Plain |
Central Rio Grande Plain |
Lower Rio Grande Valley |
Rolling Plains |
High Plains |
Trans-Pecos |
Plains | X |
X |
X |
X |
X |
X |
X |
X |
X |
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Ganada | X |
X |
X |
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WW Spar | X |
X |
X |
X |
X |
X |
X |
X |
X |
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WW Ironmaster | X |
X |
X |
X |
X |
X |
X |
X |
X |