The dianthus plant is also called Sweet William (Dianthus barbatus) and has a fragrance with cinnamon or clove notes.The plants are small and usually between 6 and 18 inches tall. Dianthus flowers are most often in pink, salmon, red and white hues. The foliage is slender and sparsely spread on thick stems.The Dianthus genus includes annuals, biennials and perennials that are commonly known as Carnations

• Plant Feed. Slow release feed in spring.
• Watering. Allow soil to dry between thorough waterings.
• Soil. Well-drained, slightly alkaline soil.
• Basic Care Summary. Best in well-drained, lime-enriched soil. Allow soil to dry between thorough waterings. Remove faded flowers for best display.