Native Plants Key to Supporting Local Ecosystems in Landscaping
When planning your landscaping, consider keystone species - native plants that support local caterpillars and bees. Research by Dr. Doug Tammany found that only 14% of native plants support 90% of butterfly and moth species. This is crucial because 96% of terrestrial songbirds rely on caterpillars to raise their young.
According to the Dallas County Master Gardener Association (DCMGA), keystone plants can be integrated into your landscape by following these tips:
Anchoring with a keystone tree such as an oak, plum, or willow is recommended. Adding perennials like goldenrods, asters, and native sunflowers also supports local species.
For monarch support, include milkweeds in your landscape design. Additionally, maintain soft landing zones under trees with leaf litter and shrubs to allow caterpillars to pupate.
To choose regionally appropriate species, consult Dallas County Master Gardeners, Native Plant Society of Texas, Texas Parks and Wildlife, and the Wildflower Center database.