10+
Perennial dianthus seeds produce compact, clump-forming plants with upright to slightly spreading growth and narrow, blue-green foliage. These plants are well suited for garden beds, borders, rock gardens, and container planting, where they establish steadily and provide seasonal flowering. They perform best in cool to moderate climates and grow well in well-drained soil with moderate fertility. Perennial dianthus adapts to full sun and partial shade and requires consistent moisture during establishment.
Features
- Compact, clump-forming perennial with upright growth
- Suitable for borders, rock gardens, and containers
- Performs well in cool to moderate climates
- Adapts to well-drained soil conditions
- Grows in full sun to partial shade
- Moderate maintenance with regular watering
Specifications
- Scientific Name: Dianthus spp.
- Common Name (US): Dianthus
- Seed Type / Variety: Perennial variety flower seed
- Growth Habit: Compact, clump-forming perennial
- USDA Zones: 3–9
- Planting Season: Spring or fall
- Growing Season: Spring to summer
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Sowing Season:
- Spring: March to May
- Fall: September to October
- Germination Time and Conditions: 7–14 days at 18–22°C with light moisture
- Sunlight Requirements: Full sun to partial shade
- Soil Requirements: Well-drained, moderately fertile soil
- Watering Needs: Moderate; allow slight drying between watering
- Mature Plant Size: 20–50 cm height, 20–40 cm spread
- Plant Spacing: 20–30 cm apart
