Drumstick Allium is a beautiful summertime bloomer that looks great with lilies! More alliums for your garden: http://www.bhg.com/gardening/flowers/bulbs/alliums-for-your-garden/?socsrc=bhgpin072313drumstickallium=12
The Pearl Tuberose - Exceptionally sweet-smelling 1½ to 2½" flowers. Superb for cutting. White, waxy double florets set closely on 3' stems blooms in July to October. Space 6-8" apart. Grows best in full sun.