Lady Bird Johnson Wildflower Center - The University of Texas at Austin information

 Native Plant Database

Leptochloa dubia (Green sprangletop)
Strickland, Sam C.

Leptochloa dubia (Kunth) Nees


Green sprangletop

Poaceae (Grass Family)



Green sprangletop is a 2-3 ft., fast-growing, bluish-green bunchgrass with wiry stems. The terminal inflorescences are up to 6 in. long with spreading or ascending branches and florets which spread open widely at maturity.


Image Gallery:

8 photo(s) available

Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Fruit Type: Achene , Caryopsis
Leaf: Green
Flower:
Fruit:
Size Class: 1-3 ft.

Bloom Information

Bloom Color: Yellow
Bloom Time: May , Jun , Jul , Aug , Sep , Oct , Nov

Distribution

USA: AZ , FL , KS , MD , MO , NM , NC , OK , SC , TX
Native Distribution: S. FL; OK to AZ, s. through Mexico
Native Habitat: Dry, open plateaus & hills; alluvial areas; hammocks
USDA Native Status: L48(N)

Growing Conditions

Water Use: Medium
Light Requirement: Part Shade
Soil Moisture: Dry
CaCO3 Tolerance: High
Soil Description: Rocky or sandy soils. Sandy, Sandy Loam Medium Loam, Clay Loam, Clay
Conditions Comments: Green sprangletop behaves as a pioneer species so it is often used in seed mixtures for a quick ground cover while other species have time to establish. Useful for some reclamation projects. Intolerant of poorly drained soils or high water tables.

Butterflies and Moths of North America (BAMONA)

Leptochloa dubia is a larval host and/or nectar source for:
Sheep Skipper
(Atrytonopsis edwardsi)

Larval Host
Learn more at BAMONA
Olive-clouded Skipper
(Lerodea arabus)

Larval Host
Learn more at BAMONA

Last Update: 2010-08-09