Top row (from left to right): Lacecap hydrangea (Hydrangea macrophylla), White zinnia (Zinnia linearis), Flame azalea (Rhododendron calendulaceum) Bottom row (from left to right): Oakleaf hydrangea (Hydrangea quercifolia), Black-eyed Susan (Rudbeckia hirta), Indian pink (Spigelia marilandica)