June veggies to plants with seeds include cantaloup, warm greens, okra, southern peas, and pumpkin. If the vine borer got your squash, re-plant at the end of June or around the first of July. Transplant sweet potato slips. Flowers for this month include Mexican heather, marigold, flowering balsam, lantana, impatience, nicotiana, periwinkle, verbena, camellia, begonia, salvia, purslane, zinnias, petunias, pentas, gomphrena, cosmos, cleome, coreopsis, dusty miller, coleus, aster, Jacobina. ...