Grain Sorghum [Sorghum bicolor]

Origin: Africa
Use: Perennial, warm season, introduced grass that provides fair grazing for wildlife; good grazing for livestock.
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Plant Description:
General  Characteristics of Grain Sorghum
Life Span  Annual
Growth Form  tall, erect, bunchgrass
Management:
Seeding Rate 
40" Rows: 
Broadcast: 


1 to 3 pounds pure live seed per acre
3 to 5 pounds pure live seed per acre
Planting Date  March-May
Planting Depth 0.25 to 0.75 inch
pH requirement 5.5 to 7.5
Rainfall requirement 18 to 60 inches
Soil texture 
Sandy: 
Loam: 
Clay: 

High
High
High
Cold Tolerance: High
General  Provides fair grazing for wildlife; good grazing for livestock.
ID Features:
Habit: 		Perennial, in large tough bunches.
Culms: 		50-100 cm. tall, erect to spreading, simple.
Blades: 	Elongate, flat, soon becoming involute, 5-35 cm. long, 1-3 mm. wide, sometimes
		sparingly hairy at the base, elsewhere somewhat rough.
Sheaths:	Shorter than the internodes, pilose at the throat.
Ligule: 	Very short.
Inflorescence: 	Panicle 10-40 cm. long, nearly half the height of the plant, when mature half
		to two thirds as wide as long, exserted or partly included, its branches and branchlets
		at length widely spreading, bearing spikelets aggregated along the outer half to two thirds.
Spikelets: 	1.5-2.5 mm. long, 1-flowered, awnless, on short pedicels, the lateral about as long
		as the spikelet rachilla disarticulating above the glumes.
Glumes: 	Acute, glabrous, nerveless, the first about half as long as the second, commonly
		falling towards maturity, the second about as long as the lemma.
Lemmas: 	Broadly oval, 1-nerved, about as long as the second glume.
Palea: 		2-nerved, about equaling the lemma, splitting between the strong nerves as the grain ripens.
Fruit: 		Grain free from the lemma and readily dropping off.
Habitat: 	Dry plains and river valleys, especially in alkaline soil.  August-September.
Use: 		A good forage or grazing grass in lowland and in alkali regions.
Special Notes:
Grain Sorghum (Sorghum bicolor) Information #1