Bush Sunflower (Simsia calva) is an extremely drought-tolerant perennial that thrives in full sun or partial shade, making it an excellent choice for low-maintenance and xeriscape landscapes. Native to Texas, this mounding plant produces cheerful yellow, daisy-like flowers with occasional hints of purple or red from spring through fall, adding long-lasting color to the garden. Its coarse, sandpaper-like foliage helps discourage grazing animals, while its abundant blooms provide nectar for bees and butterflies and serve as a larval host for the Bordered Patch Butterfly.
Scientific Name:Â Simsia calva
Origin:Â Southeastern US and northern Mexico
Height: About 5 feet tall
Spread:Â 1 to 3 feet
Light: Full Sun
Water: Low
USDA Zone: 8-10
Blooms:Â May to November
Larval Host: Bordered Patch butterfly