Dianthus, also known as Carnation. It contains about 300 species of annuals, perennials and subshrubs. Most species have simple, narrow leaves and abundant flowers that come in many shapes and colors. Carnations are often spicily fragrant and long blooming, making them perfect for bouquets and gardens. They are valued for their beauty, charm, clove-like scent and long-lasting freshness. The height range from just 10 cm to 90 cm (4 inches to 3 ft). Carnation prefers rich and well drained soil. The ideal soil pH is somewhere between 6.0 and 7.5.