THE PLANTS The flowers When they bloom Where they grow Abutilon mega- potamicum Profusion of drooping yellow flowers with red calyces—like Chinese lanterns. Summer to fall; nearly all year in mildest climates. Part shade or sun. Can take light frosts. Begonia ‘Richmondensis’ Drooping clusters of salmon pink from deeper-colored buds. Spring to fall; nearly everblooming where winters are mild. Part...