Black Knight Delphinium Seeds for Planting – Deep violet-purple flower spikes for Plant Collections
Seed Details & Growing Guide
All the essential information to grow healthy, vibrant flowers.
- Seed Type Flower Seeds
- Plant Type Annual Flowering Plant
- Germination Time 10-21 days
- Sowing Depth 0.5-1 cm
- Plant Spacing 30-45 cm
- Sunlight Full sun (6-8 hours daily)
- Soil Type Well-drained, fertile soil
- Watering Moderate watering; keep evenly moist
- Ideal Temperature 15-22°C
- Blooming Time 60-90 days after sowing; blooms mid to late summer
- Suitable For Garden beds, borders, containers
- Seed Storage Store in a cool, dry place in an airtight container
- Special Care Stake tall spikes as needed; remove spent blooms to encourage further flowering
Description
Black Knight Delphinium is an annual flowering plant with deep violet-purple flower spikes ideal for garden beds, borders or containers. Sow seeds 0.5-1 cm deep and space 30-45 cm apart in full sun with well-drained, fertile soil, keeping evenly moist. Germination takes 10-21 days, and plants prefer 15-22°C. Blooms appear 60-90 days after sowing, with flowering continuing mid to late summer; stake tall spikes as needed and remove spent blooms to encourage further flowering.