Can be direct seeded or transplanted species and hybrids. Larkspur is an old garden favorite for providing tall, spiky effects in the garden. They are frequently used as cut flowers. The tall hybrid perennial Delphiniums usually perform poorly in the Southeast, but the Larkspur types do well. The best, compact variety is Merlin.
Varieties range in height from one to three feet.
Sun Many species of Phlox are cultivated, and many of these are perennials. Annual Phlox is a half-hardy annual useful for early season color. It typically slumps in midsummer, but may reflower strongly in fall. Many colors are available. Sun Attractive cut flowers, can be direct seeded.