The delphinium 'Sweethearts,' part of the New Millennium series, will rebloom with its pink flowers in late summer if you prune it in midsummer.

The key feature of a moon garden is that it contains white or silvery flowered plants whose petals reflect the moonlight. Selecting fragrant blooms can intensify the mystical aura, as can using ...

There's nothing more appealing than a sea of pretty blue flowers covering the ground in your garden beds, unless you select a variety that takes over.