List of trees of Texas
The following is a list of widely known trees and shrubs found in Texas. Taxonomic families for the following trees and shrubs are listed in alphabetical order by family.
Ecoregions are denoted by similar vegetation and environmental resources. Trees and shrubs are categorized into each of the ecoregions of Texas. These categorizations can be generally accepted as a tree planting guide for each region. However, specific site conditions should be considered for any particular location. Likewise, consult the for recommendations.
Numerous non-native plants have been introduced to Texas in the United States and many of them have become invasive species. Plants that are considered invasive are denote with an.
Individual tree populations are experiencing severe decline, due to a loss in habitat and/or pests and disease. The conservation status for each known species is denoted in a separate column.
| Least-concern species | |
| Near-threatened species | |
| Conservation-dependent species | |
| Vulnerable species | |
| Endangered species | |
| Critically endangered | |
| Invasive species |
| PWD | Piney Woods |
| GPM | Gulf Prairies and Marshes |
| POS | Post Oak Savannah |
| BLP | Blackland Prairies |
| CTP | Cross Timbers and Prairies |
| STP | South Texas Plains |
| EDP | Edwards Plateau |
| RLP | Rolling Plains |
| HPS | High Plains |
| TPM | Trans-Pecos Mountains and Basins |