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Collin County Chapter

8 Native North Texas Grasses to Simplify Your Landscaping

Homeowners seeking native plant landscaping options that are attractive, low-maintenance, and environmentally-friendly need to consider our native North Texas grasses. These grasses will simplify your yard maintenance with minimal need for watering, fertilizing, and mowing.

Indiangrass (Sorghastrum nutans); Photo courtesy of Nan Hampton

Advantages of Native Grasses

  • Water Efficient: Native Texas grasses are adapted to our local environment, so once established, they need minimal irrigation. Their deep root systems enable them to survive our swings in rainfall.
  • Soil Health: Over millennia, these native grasses have been part of the North Texas ecosystem. Having evolved in our climate, they are critical in improving soil structure and fertility.
  • Biodiversity: Incorporating native grasses into your landscape supports local wildlife by offering food, shelter, and nesting sites for insects, birds, and small mammals.
  • Aesthetic Value: Varied colors, textures, and forms of grasses add dynamic visual interest to landscapes.

Considerations When Selecting Native Grasses

  • When choosing native grasses for your yard, assess these important factors to ensure success:
  • Growth Habit: Roughly measure the height and spread of your designated space to ensure compatibility with the size of the mature native grasses.
  • Moisture and Sun Requirements: Understand how much water and light the grasses will receive to match with their needs.
  • Companion Plants: Envision how the grasses will complement your existing native trees, shrubs, and / or wildflowers. Aim to create a diverse, visually interesting, and pollinator-friendly landscape.

Tips for Planting and Caring for Native Grasses

Low maintenance does not imply no maintenance. There are some tasks that may need to be done in advance of planting and then a few ongoing activities.

  • Planting Season: Spring or fall is the optimum time to plant grasses.
  • Soil Preparation: Typically, little preparation is required for the soil. The exception is for soils that are mainly clay and have poor drainage.
  • Watering: Similar to other types of native plants, water regularly during the first year, then the grasses should thrive on natural rainfall or infrequent deep watering.
  • Mowing / Trimming: Many native grasses benefit from just an annual cutback in late winter or early spring to remove dead foliage and encourage fresh growth.
  • Fertilizing: Avoid fertilization, as native grasses do not require it.

Eight Native Grasses for Low-Maintenance Landscapes

The following native North Texas grasses are low-maintenance, available at native plant sales or occasionally at nurseries, and are resilient to our challenging climate.

Little Bluestem (Schizachyrium scoparium); Photo Courtesy of Andrew Awalt
  • Little Bluestem (Schizachyrium scoparium)
    • Description: An iconic native prairie grass. Compact (2-4 feet) and clump-forming, with upright stalks with blue-green foliage that turns vibrant red-orange in autumn.
    • Care: Requires well-drained soil and minimal watering. If desired, cut back in late winter to early spring.
    • Benefits: Highly drought-tolerant and adaptable to various soil types. Provides excellent erosion control. Attracts a variety of beneficial insects, including many species of Skippers. The seeds are prized by small birds in winter.
  • Buffalo Grass (Bouteloua dactyloides)
    • Description: Native alternative to replace exotic turfgrasses. Fine-textured blue-green blades (4 – 12 inches) that spread by rhizomes, forming a dense growth habit.
    • Care: Requires sunny, open spaces, and minimal water. Infrequent mowing, as little as 2-3 times per year, is enough to maintain a healthy turf.
    • Benefits: Extremely drought-tolerant and heat-resistant; ideal for lawns and other high-traffic areas.
  • Indiangrass (Sorghastrum nutans)
    • Description: Blue-green leaves with 3-6 feet golden-brown plume-like seed head that adds visual interest to home landscapes.
    • Care: Prefers full sun and well-drained soils. Mowing or trimming in early spring encourages new growth.
    • Benefits: Drought-tolerant and adaptable to a range of soil conditions. Offers excellent wildlife habitat, especially for birds, and a larval host of Pepper-and-Salt Skipper.
  • Eastern Gamagrass (Tripsacum dactyloides)
    • Overview: A dense clump-forming grass (2 – 3 feet tall) that thrives in a variety of conditions. Eye-catching flowers and seeds on finger-like spikes arch gracefully above the foliage.
    • Care: Prefers moist soil and part shade. Mowing or trimming in spring to encourage growth.
    • Benefits:  Excellent for soil stabilization and as a habitat for wildlife, including butterflies.
  • Texas Bluegrass (Poa arachnifera)
    • Overview: Dark green evergreen foliage with thick clusters of stems and leaves (1 – 2 feet tall) rising from long, slender rhizomes. Unlike most grasses, male and female flowers are borne on separate plants.
    • Care: Does best in most well-drained soils and sun to part shade. Minimal trimming or mowing requirements due to slow growth.
    • Benefits: Attracts various butterflies and birds who utilize seeds and leaves for nesting material.
  • Sideoats Grama (Bouteloua curtipendula)
    • Overview: The State Grass of Texas. Clump-forming with unique oat-like seed spikes with 2 – 3 feet stems. Blooms June – November and foliage turns a tan color in fall.
    • Care: Very little maintenance is required; trimming in the late winter if desired.
    • Benefits:  Provide birds with food, nesting material, and cover. Larval host for Dotted Skipper butterfly.
  • Inland Sea Oats (Chasmanthium latifolium)
    • Overview: Popular as a low-maintenance shade grass. Produces characteristic large, drooping, oat-like flower spikelets.
    • Care: Especially in moist conditions, it will reseed readily and spread by rhizomes, so it requires sufficient space or pulling of new sprouts to control. To promote growth, cut back dead stalks in the spring before new shoots emerge.
    • Benefits: Strong root system helps prevent soil erosion. Birds eat the seeds and use the leaves for nesting and cover.
  • Switchgrass (Panicum virgatum)
    • Overview: Historically a dominant plant of the Texas Blackland Tallgrass Prairie. Typically, 3 – 5 feet tall with bright green leaves, and adaptable to different soil types and moisture levels. In autumn, seeds are produced on large, finely textured, reddish-purple seed heads. 
    • Care: Mowing or trimming in early spring helps promote new growth.
    • Benefits: Provides excellent erosion control and supports a diverse array of wildlife.

Native grasses offer a wealth of benefits to homeowners and the environment, including drought tolerance, erosion prevention, wildlife support, and ever-changing visual appeal. If you want a low-maintenance, simplified approach to your landscape, adding native Texas grasses is a natural choice.

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About the Region

New Braunfels, the location of our Fall 2024 Symposium, straddles both the Edwards Plateau Ecoregion and the Blackland Prairie ecoregion. Interstate 35 divides the city of New Braunfels; its path through the city closely parallels the boundary of these two ecoregions, with the Edwards Plateau on the west side and the Blackland Prairies region to the east. The Edwards Plateau area is also called the Hill Country; however, this general term covers a much larger area extending farther north. Spring-fed creeks are found throughout the region; deep limestone canyons, rivers, and lakes (reservoirs) are common. Ashe juniper is perhaps the most common woody species found throughout the region. Additional woody species include various species of oak, with live oak (Quercus fusiformis) being the most common. Sycamores (Platanus occidentalis) and bald cypress (Taxodium distichum) border waterways. This area is well known for its spring wildflower displays, though they may be viewed in spring, late summer, and fall, as well. According to Texas Parks and Wildlife, average annual rainfall in the Edwards Plateau ranges from 15 to 34 inches.

The Blackland Prairie extends from the Red River south to San Antonio, bordered on the west by the Edwards Plateau and the Cross Timbers, and on the east by the Post Oak Savannah. Annual rainfall averages 30 to 40 inches, with higher averages to the east. This region is dominated by prairie species. The most common grass species include little bluestem (Schizachyrium scoparium) and Indian grass (Sorghastrum nutans) in the uplands and switchgrass (Panicum virgatum) in the riparian areas and drainages. Common herbaceous flowering plants include salvias, penstemons, and silphiums. This area has suffered greatly from overgrazing and agricultural use. Few intact areas remain, though many of the plants can be found along county roadsides throughout the region.

Our four host chapters (New Braunfels, Lindheimer, Guadalupe, and the Hill Country chapters) are located in one or both of the ecoregions above. However, the eastern portion of Guadalupe County also falls within the Post Oak Savanna ecoregion. Annual rainfall averages 35 to 45 inches, with higher averages to the east. A wide variety of hardwood trees are found, including several species of oaks, elms, and in the Bastrop area, loblolly pine (Pinus taeda). Grasses and forbs dominate in the open savannas, with most common grass being little bluestem. Ranching, agriculture, and fire suppression have allowed woody species to encroach on the once-open savannas.

Source: Wildflowers of Texas by Michael Eason