Arkansas State Parks Trip Ideas Park Historic Washington State Park Region Park Activity Trail Type Trail Difficulty Author Arkansas State Parks Staff [X] Chris Adams Emma O'Neal Waymon Cox Zoie Clift Date Published [X] August 2025 July 2025 June 2025 May 2025 February 2025 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 July 2023 June 2023 May 2023 April 2023 November 2022 October 2022 September 2022 April 2022 February 2022 A Plant for Pollinators: Discovering the Rio Grande Clammyweed Aug 2025 ⁄ Chris Adams Historic Washington State Park recently received a generous donation of various native flowering plants, which have been planted throughout the park's gardens. Among these is the Rio Grande Clammyweed (Polanisia dodecandra (L.) DC. ssp. riograndensis Iltis). This perennial plant is native to the southern United States, Mexico, and parts of Central and South America. It...
A Plant for Pollinators: Discovering the Rio Grande Clammyweed Aug 2025 ⁄ Chris Adams Historic Washington State Park recently received a generous donation of various native flowering plants, which have been planted throughout the park's gardens. Among these is the Rio Grande Clammyweed (Polanisia dodecandra (L.) DC. ssp. riograndensis Iltis). This perennial plant is native to the southern United States, Mexico, and parts of Central and South America. It...
