How to Grow Dianthus (Pinks, Carnations): Fragrant, Easy Perennials for Sun

How to Grow Dianthus

Dianthus (Carnations, Sweet William, Cottage Pinks) are hardy perennials with clove-scented, 1–1½ inch blooms in pink, red, white, and bicolors. Most 18–24 inches. Superb in beds, rock gardens, singly or grouped.

Propagation

Sow seeds after soil warms, or indoors 6–8 weeks early (first-year bloom). Cover lightly. Space 10–12 inches; tolerates crowding. Also from cuttings.

How to Grow Dianthus

• Light: Full sun.
• Climate: Cool preferred.
• Soil: Rich, well-drained.
• Water: Weekly in drought.
• Fertilizer: Monthly.
• Maintenance: Cut stems to ground after bloom.

Pests & Diseases

Infrequent. Mildew in humid heat—treat early.