Zexmenia
Wedelia acapulcensis var. hispida
FAMILY: Asteraceae (Aster Family)A resilient evergreen native Texas subshrub that provides year-round foliage and structure to the landscape. Native across the Chihuahuan Deserts, Edwards Plateau, Gulf Coast Prairies and Marshes, and Southern Texas Plains, Zexmenia (Wedelia acapulcensis var. hispida) thrives in local conditions while supporting the surrounding ecosystem. Its dense, persistent foliage provides year-round thermal cover, privacy screening, and evergreen architectural structure. During spring, summer, and fall, the plant produces yellow flower clusters. Flowering is followed by fruit is a cypsela (pl. cypselae). though technically incorrect, the fruit is often referred to as an achene that add vibrant visual contrast and seasonal interest. It plays a vital ecological role as a larval host plant for Central Texas butterflies, including Bordered Patch. The species provides essential habitat and food, supporting Birds and Butterflies. Thriving in caliche, clay, dry, gravelly, limestone, loam, sand, and well drained, Zexmenia demonstrates outstanding hardiness once established. It requires minimal supplemental water and adapts seamlessly to drought conditions. It features moderate deer resistance.

Zexmenia
Wedelia acapulcensis var. hispida
Texas Native Ecoregions18 REGIONS
Chihuahuan Deserts, Edwards Plateau, Gulf Coast Prairies and Marshes, Southern Texas Plains
1.5 ft.
2 ft.
Semi Evergreen
Larval food plant for: Bordered Patch
Larval host plant for Central Texas butterflies: Bordered Patch. Verified online via Texas Entomology (Mike Quinn), Lady Bird Johnson Wildflower Center, Web Search — Central Texas Butterfly Host Records. Verified via Texas Entomology (Mike Quinn, texasento.net) and Lady Bird Johnson Wildflower Center (wildflower.org).
Non-toxic to humans, birds, and domestic animals.
Low maintenance once established.