Planting Instructions for Dianthus Seeds
- Location: Choose a site with full sun and well-drained soil. Dianthus prefers cooler temperatures and good air circulation.
- When to Plant:
- Indoors: Start seeds 8–10 weeks before the last frost.
- Outdoors: Sow Todd’s Seeds Dianthus seeds after the last frost in spring or in fall in mild climates.
- Soil Prep: Loosen soil and mix in compost if needed. Ideal soil pH is 6.0–7.5.
- Sowing Depth: Sow seeds on the surface and press lightly into the soil. Light aids germination, so do not cover.
- Spacing: Thin or transplant seedlings to 6–12 inches apart, depending on variety.
- Watering: Keep soil lightly moist during germination (7–14 days). Once established, water moderately and allow the soil to dry slightly between waterings.
- Care: Deadhead regularly to encourage more blooms. Avoid overhead watering to prevent mildew.
- Bloom Time: Late spring to early fall. Dianthus produces fragrant, frilly flowers in shades of pink, red, white, and purple. Great for borders, containers, and cut flowers.