Post Oak Chapter

Mark your calendars for Thursday August 6th- as we welcome Tracy Brown NPSOT, NPAT, Texas Master Gardener, Texas Garden Club to our Chapter Meeting! HOW TO SAVE SEEDS!

Thursday August 6th- 6 PM meet and greet, 6:30 PM to 7:30 PM presentation. Lick Creek Park Gary Halter Nature Center. An advocate for restoration and biodiversity, Tracy is a Certified Pollinator Steward, Riparian Repair and Restoration Specialist, and a graduate of the Native Landscape Certification Program (NLCP). She collaborates with the Native Prairies Association of Texas, promoting urban pocket prairies as living classrooms and havens for wildlife and pollinators.

Tracy will walk us through the the essential steps of saving seeds—from identifying and harvesting to cleaning, packaging, and storing for future seasons.

About the Region

2026 Fall Symposium Logo

This low-elevations region of Texas extends inland from the barrier islands, about 60 or so miles, and stretches from Brownsville to Louisiana. In total, it covers about 9.5 million acres, with a high point of 150 feet in elevation. More than 1000 species of plants can be found in this region. On the southern end, species more common in Mexico (such as Sabal mexicana) and Central America occur.

The barrier islands provide us with dune systems, and clay flats to the inland side, which have species found in these areas alone. Many plants here, such as Ipomoea pes-caprae (beach morning glory), can be found throughout tropical regions of the globe. I’ve encountered the same species on the beaches of Guam.

Once inland, vast marshes and wet prairies occur. Occasionally, oak (Quercus fusiformis) groves can be found. Common grasses include species of Bothriochloa, Paspalum, and Sporobolus; eastern gamagrass (Tripsacum dactyloides); and switchgrass (Panicum species). Many rivers and creeks cut through the Gulf Prairies, and along these riparian areas various species of trees, Sabal minor, and other plants adapted to clay soils can be found. Due to overgrazing, farming, and fire suppression, woody species such as mesquite (Prosopis glandulosa) and huisache (Acacia farnesiana), and invasive species such as chinaberry (Melia azedarach), Brazilian pepper (Schinus terebinthifolius), and Chinese tallow (Sapium sebiferum) have increased and displaced our native flora.

Source: Wildflowers of Texas by Michael Eason