Welcome to NPSOT-Williamson County

We are the Williamson County Chapter (NPSOT-Wilco) of the Native Plant Society of Texas, a 501(c)(3) organization. Our numerous activities provide nature education, outdoor recreation, and projects that help restore and beautify public and private landscapes in Williamson County, Texas.

Our meetings and events are free and open to the public. We hope to see you there!
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  • Monthly chapter meetings feature phenomenal guest speakers (the 2nd Thursday of each month from 7:00pm to 8:30pm. Attend in-person or by Zoom.)
  • Our monthly field trips might be local in Williamson County, elsewhere in Central Texas, or adventures farther afield.
  • In the spring and fall we hold native plant sales, working with local growers to ensure our inventory is suitable to the area.

CLICK AN ALBUM!

You’ll find details for activities in the calendar, in Blog announcements and Facebook

Chapter Meetings & Speakers – 2025 Calendar

Meetings are both in-person and virtual unless noted otherwise. Find info for each meeting (details about the topic, the in-person location & the Zoom link) on our calendar about 3 weeks before the meeting date.

2025 Meeting Dates

  • [previous meetings]
  • NEXT MEETING => December 11, 2025 – Annual Holiday Gathering and Silent Auction @ GT Public Library. In person only.

2026 Meeting Dates

  • January 8, 2026 – Dark Skies and Native Plants with Cindy Luongo Cassidy @ GT Public Library
  • February 12, 2026 – Macrophotography of Native Insects: Nowhere without Native Plants! with Mika Geiger @ GT Public Library
  • March – Dec – to be announced

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  • Meetings are 7:00 to 8:30 PM, via Zoom and in-person. A short business meeting is followed by a guest speaker presentation. Come early (6:30 pm) for expert advice, plant identification “clinic” help and to check out the seed swap board.
  • In-person, we normally meet at the Georgetown Public Library (2nd floor), 402 West 8th St, Georgetown, TX, 78626. If we are at a different location that month, it’s noted on the calendar and in our Blog and Facebook announcements.
  • Preregister to attend via Zoom. The Zoom registration link will be in the meeting’s calendar entry and in the Blog announcement about 3 weeks before the meeting.
  • About YouTube. If granted permission by our guest speaker, we post the Zoom recording on our YouTube channel after the meeting. (The list of past meeting topics & whether a topic is on YouTube is here.)
Field Trips – What’s Next, What’s Later

Our field trips are open to the public. Details are announced in blog posts close to the trip date. You can also check the calendar. Reservations are not required unless noted in the blog post announcement. You will be asked to sign a state NPSOT waiver for participation. Come dressed appropriately for the weather and terrain, and bring your own water, bug spray, sunscreen, hat, and walking stick.

Please check this page before heading out to a field trip. If we have any updates to the details, we’ll publish the news on this page, on the calendar, and in a blog post.

Questions or comments? Contact our Field Trip Committee.

  • NEXT FIELD TRIP => January 1, 2026 – First Day Hike. See the location and all the details in this announcement.

We have a field trip every month. See some past excursion in the Field Trip album.

Native Plant Sales – Plans, When & Where

Our spring and fall native plant sales are held at locations in Williamson County. We announce the details in our Blog and on Facebook.

Our Spring 2026 In Person Sale is Saturday, March 28, 2026.
Our Fall 2026 In Person Sale is Saturday, October 3, 2026.


FALL

Photo credits, no particular order: Bob Kamper, Gary Bowers, Greg Donica, Cindy Chrisler, Vicky H, Pat Donica.


Follow Us

Scroll down to learn more about our chapter!

Below: Berry Springs Park & Preserve, Georgetown, Texas. Photo credit: Bob Kamper.

More Information

About Us

The Williamson County Chapter was founded in May 1997, and ever since — with the great support of our members and volunteers — we have been promoting research, conservation, and utilization of native plants and plant habitats of Texas through education, outreach, and example.

We celebrated our 25th anniversary in 2022!

Chapter Officers and Board Members

Please contact us to reach any current board member, or for questions about any position or committee. Board members serve from September 1 to August 30 of the following year.

Current Board

Officers, Elected Board Positions

  • President – Mark Stoetzer
  • Vice President – Erin Buhl
  • Secretary – Becky Sloan
  • Treasurer – Tyson Bartlett
  • Director 1 – Kim Jones
  • Director 2 – Nathaniel Woodward
  • Past President – Nancy Copperman

Appointed Board Positions

  • Education – open
  • Field Trips – Kathy Galloway
  • Membership – Marilyn Kircus & Natalie Rog-Wilhelm
  • Plant Sales – Beth Erwin
  • Programs – Susie Hickman
  • Projects – Nancy Pumphrey
  • Social Media – Diana Wilson
  • Technology – Gary Bowers
  • Web – Pat Donica
Past Presidents

The Williamson County Chapter was founded in May 1997.  Except for the first year, term dates start September 1. Thank you to all past presidents, and all our other wonderful volunteers and chapter members!

  • 2025-2026 – Mark Stoetzer (current president)
  • 2023-2025 – Nancy Copperman
  • 2021-2023 – Beth Erwin
  • 2019-2021 – Randy Pensabene
  • 2017-2019 – Gary Bowers
  • 2015-2017 – Walt Henderson
  • 2014-2015 – Cindy Stone
  • 2013-2014 – Kathy Henderson
  • 2012-2013 – Kathy Galloway
  • 2010-2012 – Dennis Perz
  • 2008-2010 – Janet Church
  • 2007-2008 – Agnes Plutino
  • 2006-2007 – Phyllis Dolich
  • 2005-2006 – Billye Adams
  • 2004-2005 – Dale McQuinn
  • 2003-2004 – Marilyn Perz
  • 2002-2003 – Dar Richardson
  • 2001-2002 – Brian Hetherington
  • 2000-2001 – Sue Wiseman
  • 1999-2000 – Diane Sherrill
  • 1998-1999 – Agnes Plutino
  • 1997-1998 – Armand Hufault (founding president)

Chapter Documents

Click the links below to find these chapter documents in our Dropbox. (You don’t need a Dropbox account to view or download, though Dropbox will encourage you to create an account and/or to login.)