Asiatic lilies bloom reliably in June and July. There are stunning colors of pink, white and yellow, and some have flowers four inches across. Look for bulbs in early spring to plant for summer blooms. Moving from scents to visuals, there are plants that evoke romantic thoughts and remembrances. There are white and rose pink colors to choose from.
Delphinium is another old garden favorite.
One hybrid, Pacific, can grow up to 8 feet tall. Colors range from light blue to dark, clear white, lavender, purple and pink. Ferns can be grown in shady areas of the garden. Putting plants in the ground is one way of achieving color, scent, and texture. But consider filling pots and hanging baskets as well.