Eastern gamagrass (Tripsacum dactyloides)

Eastern gamagrass

Eastern gamagrass (Tripsacum dactyloides) is a perennial evergreen grass that produces yellow orange red flowers from spring to summer and brown fruit in fall. Provides food and habitat to many small mammals birds and reptiles. Commonly found growing along roadsides bogs and ditches.

Scientific classification

Species

Eastern gamagrass (Tripsacum dactyloides)

Grasses, sedges and allies

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1.2 m to 2.5 m

Plant Height

50 cm

Spread

Green

Leaf Color

10 cm to 30 cm

Flower Size

Purple, Yellow, Green, Red, Brown, Orange

Flower Color

Evergreen

Leaf type

15 - 38 ℃

Ideal Temperature

Spring, Summer

Growth Season

Rapid

Growth Rate

Images of Eastern gamagrass

Attributes of Eastern gamagrass

Growth Rate

Displaying a rapid growth rate, eastern gamagrass undergoes substantial development during spring and summer seasons. This swift progress triggers early leaf production, height augmentation, and dense flowering patterns. The speed distinctly varies amidst these seasons, noticeably peaking during summer due to amplified photosynthesis reactions, contributing to its horticultural utility.

Distribution of Eastern gamagrass

Distribution Map

Eastern gamagrass is primarily native to the grasslands of Central and South America, flourishing within a broad native range that extends across major regions of the Americas. It is also cultivated for various purposes, indicative of its valued utility. Beyond these areas, eastern gamagrass has been introduced to several countries in Asia, reflecting a wider yet controlled footprint. In certain areas where eastern gamagrass has been introduced, it may have an impact on local ecosystems, although it is largely managed to prevent extensive disruption.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Marshes, stream banks, mesic, upland, tallgrass prairies.

Hemisphere Trend Curve

Northern

Sorthern

Quickly Identify Eastern gamagrass

Robust clumping growth reaching 3-6 feet (90-180 cm) in height.

Bluish-green, broad leaves up to 1 inch (2.5 cm) wide and 2 feet (60 cm) long.

Male spikes with three stamens and reddish anthers, distinct from female cylindrical spikes.

Erect, unbranched culms growing 4-6 feet (1.2-1.8 meters) tall, smooth and light green.

Arching, glabrous leaves with prominent white-yellowish midvein, 2-3 feet (60-90 cm) long.

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Care Guide for Eastern gamagrass

Every week

Water

Full sun

Sunlight

15 - 38 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Eastern gamagrass thrives in grassland habitats with moderate moisture levels and requires consistent hydration. Watering once weekly supports its drought resistance. With a deep root system, eastern gamagrass efficiently uses water during the growing season, enhancing its resilience to variable precipitation.

Fertilize: Eastern gamagrass thrives with regular fertilization using balanced nutrients, recommended in early spring and mid-summer. Careful application and adjustments in autumn are crucial to avoid frost damage. Overfertilization should be avoided to prevent root burn, ensuring optimal growth and resilience.

Pruning: Eastern gamagrass is a clumping grass with thick stems and deep green leaves. Prune in early spring, cutting back to ground level to promote new growth and maintain vigor. Regular pruning improves air circulation, prevents overcrowding, and reduces disease risk, ensuring a healthy plant throughout the growing season.

Propagation: Eastern gamagrass is a resilient perennial grass that propagates effectively through division. To propagate, dig around the rootball, separate clumps containing roots and shoots, and replant them in suitable soil with adequate water. This method promotes healthy growth and maintains genetic consistency.

Repotting: Repot eastern gamagrass every 2-3 years in large, deep containers to support its extensive roots. Early spring is best for repotting. After repotting, water regularly and provide full sun. Eastern gamagrass thrives with consistent moisture and ample space to grow.

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