We gratefully acknowledge the following people and groups:
- Dr. David Creech, Stephen F.Austin University, Nacogdoches, TX, provided a list of plants for East Texas.
- Heidi Sheesley, Treesearch Farms, made available lists of plants suitable for the Gulf Coast area.
- Jesse H. Jones Park & Nature Center, Harris County Precinct 4
- Harris County Master Gardeners, Precinct 2