'Sweet Smile' gerber daisy flowers will indeed bring smiles to gardeners' faces, as this perennial variety will return year after year. Bright yellow blooms stand tall on sturdy stems, making them great cut flowers. 'Sweet Smile' gerberas form clumps a bit over a foot tall and not quite as wide, so they're perfect in borders, along walkways, and in container planters, hanging or otherwise. These perennial gerberas have a high resistance to disease and pests, so give them lots of sun, water and fertilize regularly, remove spent blooms, and enjoy.