New rose bushes arrive in midwinter with flowery or unlikely names: Rainbow Sorbet, Chicago Sun, the potted palms and ferns welcome newcomers with diplomatic silence determined not to disturb the less colorful peace of the garden. Our customary, breezy midwinter bathes and drinks in blustery sunlight; Begonias, sixty Gladiolus add their theatrical colors to the long-settled shaded greenery, careful with their pretty charm not to upset the equilibrium.