Chapter meetings are normally every 3rd Tuesday of the month at Tye Preston Memorial Library (September through December meetings are currently scheduled for the Mammen Public Library Room B due to construction at TPML). Social time at 5:30 PM, Business Meeting at 6:00 PM, Plant of the Month at 6:10 PM, and an hourlong program starting at 6:15 PM.
Board meetings are every 2nd Tuesday of the month at 9:30 AM at Tye Preston Memorial Library, all interested parties are welcome to attend.
Demonstration Gardens:
Mammen Demo Garden – Debbie Kyrouac
- 2nd Wednesdays only in September. 9:00-11:00.
Heritage Museum of the Texas Hill Country – Mickey Riviere
- 1st Thursdays 9:30-11:00 AM.
Canyon Lake Chamber of Commerce – Sara Torres
- Wednesday September 16th 9:00 AM (3rd Wednesdays).
Gorge Preservation Society workdays (Canyon Lake Gorge):
- Every Tuesday 9-11, second Saturdays 9-12.
NPSOT Lindheimer Chapter Upcoming Events as of August 11th, 2026
- September 12th A tree Huggers Guide: A Native Tree Care and Landscape Design Course, 10 AM – 2 PM at the San Marcos Public Library 625 E. Hopkins St.
- September 15th Jeff Pavalat, the Curator of Cacti & Succulents of the Zilker Botanical Garden in Austin, speaking on “Cacti & Succulents of South Texas”. At Mammen.
- September 19th NLCP 2 at Mammen. Currently full.
- September26th Field trip to Zilker Botanical, Austin. Guided tours start at $7 per visitor 10-11:30 AM.
- October 13th Chapter meeting at Mammen Room B. Speaker is TBD.
- October 31st NLCP 3 at Mammen. Currently full.
- October 31st Fall Plant Sale at Mammen.
- November 17th Lindheimer NPSOT Chapter meeting at Mammen Room B. Annual seed exchange.
December 15th Christmas party, Mammen Rooms A&B.