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Green Sprangletop

Leptochloa dubia

Last reviewed: June 2026

Green Sprangletop (Leptochloa dubia)
Photo: Patrick Alexander from Las Cruces, NM / Wikimedia Commons (CC0)

The USDA PLANTS Database (opens in new tab) does not flag Green Sprangletop as toxic to livestock.

Light

part sun

Water

medium

Size

24"–36" H × 6"–12" W

Bloom

Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov

Native to

MO, TX

Pollinators

butterflies

Green Sprangletop is a native Texas bunch grass that forms neat, upright clumps with delicate seed heads. It blooms for an exceptionally long season from spring through fall, producing airy panicles that add texture to the landscape. This drought-tolerant perennial goes dormant in winter but returns reliably each spring.

In an HOA neighborhood

Green Sprangletop is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: front yard, mid zone.

  • Cut back in late winter

Wildlife value

The long blooming period provides nectar for butterflies throughout most of the growing season. Seeds also provide food for native birds and small wildlife.

Common questions

How much sun does Green Sprangletop need?
Green Sprangletop grows best in part sun conditions.
When does Green Sprangletop bloom?
Green Sprangletop blooms in March, April, May, June, July, August, September, October, and November.
Where is Green Sprangletop native?
Green Sprangletop (Leptochloa dubia) is native to MO, TX, per the USDA PLANTS Database and regional native plant society lists.
Is Green Sprangletop toxic to livestock?
The USDA PLANTS Database does not flag Green Sprangletop as toxic to livestock.
What pollinators does Green Sprangletop attract?
Green Sprangletop draws butterflies.
Is Green Sprangletop HOA-friendly?
Green Sprangletop is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Green Sprangletop fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.