We can save a national treasure!

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Good news! An amazing prairie remnant has been found in Deer Park. It is called the College Park Prairie, named after an adjacent elementary school. This is a 53-acre prairie pothole remnant with a full complement of pimple mounds and potholes.

It supports an array of wildlife that includes pocket gophers, unusual and often elegant insects, grassland birds including Henslow’s, Le Conte’s and Grasshopper Sparrows, and nesting Eastern Meadowlarks and Loggerhead Shrikes.

Liatris and Rudbeckia texana at College Park Prairie.
All photos by Don Verser.

A willing seller and a brief window of time to raise funds are providing a rare opportunity to potentially acquire this extraordinary property, the largest known high-quality prairie remnant for sale in Harris County. The Native Plant Society is not currently accepting donations but is partnering with Audubon Houston, Houston Wilderness and the Coastal Prairie Partnership to find acquisition funds from corporations and environmental agencies. Individual donors can make a contribution at www.saveourprairie.com.

Coastal prairie is the “rarest of the rare” of North America’s ecosystems. Coastal prairie was once the dominant ecosystem of Harris County’s sprawling 1.1 million acres. Now, only a few fragmented remnants are left of our local prairies where cowboys, cattle drives, saltgrass trails and rich farmlands once prospered. The vast local prairies of Harris County once teemed with grassland birds and supported countless other wildlife species. Except for the abundance of prairie-associated names, little remains of that rich heritage.

To date, more than 240 native species have been recorded, indicating an extremely diverse, high-quality prairie. Texas Parks & Wildlife botanist and plant ecologist Jason Singhurst has surveyed College Park Prairie three times. He describes the site as a Texas-Louisiana Coastal Prairie that is extremely rare in both Louisiana and Texas. This prairie community has only been documented in Chambers County (Winnie and Middleton Prairies) and Harris County (Deer Park Prairie) in Texas. Its status is: Global Rank: G1S1. G1 means it is at very high risk of extinction due to extreme rarity, with often 5 or fewer known populations; S1 means there are fewer than 5 occurrences known in Texas.

Coastal prairies are so rare that most Houstonians have never seen one.

I’m often asked how it is different from all the open pastures and fields lining the roadways of Harris County. One distinction is that a high quality prairie still has its original topography of pimple mounds and prairie potholes. It has not been overgrazed or plowed or converted to “improved” non-native range grasses. Quality prairie remnants are almost always hayfields. Regular mowing or fire is necessary to maintain a balance of native grasses and flowers. Otherwise, tallows and other alien plants will dominate.

College Park Prairie is a wet “Cajun Prairie” with its original topography of both prairie potholes and pimple mounds. This photo of powdery thalia was taken after several big rain events in a wetland depression.

Although not open to the public, the only way to really experience the complexity and excitement of the prairie is to walk through it and see all that is happening and changing every day. Since the College Park Prairie is located in Harris County, it is an ideal location for the public to visit and experience what prairies once looked like. When you step into the prairie you turn back the clock to a less stressful time.

I have had the opportunity to visit the site multiple times, and have a new appreciation for the complexity and interrelatedness of the coastal prairie. Each time I visit new wildflowers, grasses, insects, small mammals and birds are discovered.

Finding and preserving prairie remnants is now at a critical stage if we want to save a window into our past. Each quality remnant we find should be saved because every site has a unique combination of wildflowers, grasses, insects, reptiles, mammals and amphibians, and consists of one-of-a-kind topography, microorganisms and soil types. Sadly, native wildflowers and grasses once common are now very rare. When a prairie remnant is lost to development, an entire and complex wildlife community is lost. The delicate balance of the prairie cannot be reproduced.

Rudbeckia texana at College Park

Our efforts to date have been to relocate or propagate native plants for restoration or reconstruction projects. Many plants survive relocation, but rare site-specific plants do not. Generally only 10 to 20 species can be targeted for relocation but quality remnants consist of 150 to 300 plant species adapted to the particular soil and moisture conditions of that site. The best plan is to preserve an intact coastal prairie.

The current threat to the Deer Park prairie is urban development. The property owner is a developer who plans to build a residential subdivision on top of the prairie. He has, however, given until November 1, 2012, for a commitment to be made to acquire the property.

Normally we locate a prairie remnant with only days or weeks before bulldozers arrive. For decades we watched the last coastal prairie disappear before we could act, but we have the gift of time to save this one. There is a sense of urgency to reverse the trend of constant loss, and it is important to not lose even one more of the prairies that are part of our natural heritage. It is not likely another sizable remnant of this quality will be found in Harris County and so this may be the last opportunity to save a prairie this close to Houston.

For further information and to donate, visit www.saveourprairie.com.

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**ARCHIVED POST AUTHOR: flohannah

About the Region

Fall Symposium 2025 Logo - Teach for the Future

Salado, the location of our Fall 2025 Symposium, lies at the intersection of two ecoregions: the Edwards Plateau (Limestone Cut Plain) and Blackland Prairie (Northern Blackland Prairie).

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 fall Symposium host chapter, the Tonkawa Chapter, includes both of these ecoregions.

Source: Wildflowers of Texas by Michael Eason