Eastern Gamagrass

Eastern Gamagrass

© Mike Haddock, Kansas State University

Tripsacum dactyloides
Family: Poaceae (Grass Family) 

Eastern Gamagrass (Tripsacum dactyloides) is a robust, clump-forming native grass found throughout Texas, including moist prairies and riparian zones. Known for its exceptional forage value and erosion control benefits, this species is a vital component of native grassland ecosystems.

• Common Names: Eastern Gamagrass, Fakahatchee Grass
• Family: Poaceae (Grass Family)
• Growth Habit: Clump-forming, warm-season perennial
• Height: 3-8 feet
• Leaves: Broad, arching, bright green
• Flowers: Distinctive red and yellow spikelets
• Bloom Time: Late spring to summer
• Wildlife Benefits: Excellent forage for livestock and habitat for pollinators

Habitat & Range in Southeast Texas

© Mike Haddock, Kansas State University

Eastern Gamagrass is commonly found in:

• Riparian Zones & Moist Prairies: Prefers well-drained to seasonally wet soils
• Grasslands & Roadsides: Establishes well in native prairie restorations
• Pastures & Agricultural Fields: Grown for livestock forage due to its high nutritional value

Ecological Importance

• Erosion Control: Deep roots stabilize soil and improve water infiltration.
• Wildlife Habitat: Provides food and cover for pollinators, birds, and small mammals.
• Forage Value: One of the most nutritious native grasses for livestock grazing.

Landscaping & Gardening Uses

Eastern Gamagrass is an excellent choice for pasture improvement, conservation efforts, and native landscaping:

• Prairie & Riparian Restorations: Enhances biodiversity in moist grasslands.
• Erosion Control: Deep roots prevent soil loss in flood-prone areas.
• Low-Maintenance Landscaping: Drought and flood-tolerant with minimal upkeep.

Planting & Care

• Sunlight: Full sun to partial shade
• Soil: Adaptable; prefers well-drained to moist soils
• Water Needs: Moderate; tolerates drought and seasonal flooding
• Maintenance: Low; occasional trimming to manage growth
• Companion Plants: Pairs well with Little Bluestem (Schizachyrium scoparium), Black-eyed Susan (Rudbeckia hirta), and Indian Grass (Sorghastrum nutans)

Fun Facts

• Eastern Gamagrass is closely related to corn and was historically used as a food source by indigenous peoples.
• It is one of the most nutritious native grasses for grazing livestock.
• Its deep root system improves soil health and reduces compaction.

Conservation & Native Plant Advocacy

Incorporating Eastern Gamagrass into landscapes supports soil health, improves water retention, and provides valuable forage for both wildlife and livestock. It is a key species in prairie restoration efforts.

Where to Find It