Black-eyed Susan
Rudbeckia hirta
FAMILY: Asteraceae (Aster Family)A resilient native native Texas herbaceous that provides year-round foliage and structure to the landscape. Native across the Cross Timbers, East Central Texas Plains, Edwards Plateau, Gulf Coast Prairies and Marshes, Southern Texas Plains, Texas Blackland Prairies, and Western Gulf Coastal Plain, Black-eyed Susan (Rudbeckia hirta) thrives in local conditions while supporting the surrounding ecosystem. Distinguished by dark foliage that is gray-green, it offers an exceptional visual and tactile texture. During spring, summer, and fall, the plant produces brown, 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. Early spring leaves boiled for greens by Cherokees and other Southeastern peoples. It plays a vital ecological role as a larval host plant for Central Texas butterflies, including Silvery Checkerspot, Bordered Patch, and Monarch. The species provides essential habitat and food, supporting Bees, Birds, Butterflies, and Nectar Insects. Thriving in clay, dry, loam, moist, rich, sand, and well drained, Black-eyed Susan demonstrates outstanding hardiness once established. It requires minimal supplemental water and adapts seamlessly to drought conditions.

Black-eyed Susan
Rudbeckia hirta
Texas Native Ecoregions36 REGIONS
Cross Timbers, East Central Texas Plains, Edwards Plateau, Gulf Coast Prairies and Marshes, Southern Texas Plains, Texas Blackland Prairies, Western Gulf Coastal Plain
1 ft.
1 ft.
Deciduous
Larval food plant for: Silvery Checkerspot, Bordered Patch, Monarch
Larval host plant for Central Texas butterflies: Silvery Checkerspot, Bordered Patch, and Monarch. Verified online via Texas Entomology (Mike Quinn), Wikipedia (Rudbeckia hirta), 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.