These gallon-sized annuals arrive in 6-inch pots ready to go into beds or containers right now. You get to pick from whatever's in stock—typically a rotating mix of sun-lovers and shade-tolerant choices that suit the season.

March through May, lean toward heat-resistant picks for our long summers. Come fall, shade-tolerant options fill the gap before frost. One plant fills a modest space fast, or combine several for quicker color impact.