Blacknight Hollyhock Seeds for Planting – Deep dark blooms for Home Garden and Plant Collections
Seed Details & Growing Guide
All the essential information to grow healthy, vibrant flowers.
- Seed Type Flower Seeds
- Plant Type Biennial Leafy Vegetable
- Germination Time 10-21 days
- Sowing Depth 0.5-1 cm
- Plant Spacing 45-60 cm
- Sunlight Full sun (6-8 hours daily)
- Soil Type Fertile, well-drained soil
- Watering Moderate watering; keep soil evenly moist
- Ideal Temperature 18-24°C
- Blooming Time Flowers in year 2 from sowing; continue flowering through summer
- Suitable For Garden beds, borders, and large containers
- Seed Storage Store in a cool, dry place in an airtight container
- Special Care Stake tall stems; deadhead faded flowers to encourage more blooms
Description
Blacknight hollyhock seeds are a Biennial leafy plant that produces deep dark blooms, suitable for garden beds, borders or large containers. Sow 0.5-1 cm deep in full sun with fertile, well-drained soil, and keep the soil evenly moist. Germination takes 10-21 days, plants should be spaced 45-60 cm apart, and grow best at 18-24°C. Flowers appear in year 2 from sowing and continue through summer; stake tall stems and deadhead faded flowers to encourage more blooms.