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Black Nigra Hollyhock Seeds - Perennial Flower Seeds for Home Garden, DIY Planting, Special & Beautiful Blooms
Black Nigra Hollyhock Seeds - Perennial Flower Seeds for Home Garden, DIY Planting, Special & Beautiful Blooms
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| Name: Black Nigra Hollyhock Seeds - Perennial Flower Seeds for Home Garden, DIY Planting, Special & Beautiful Blooms |
| Quantity: 100pcs, 200pcs, 500pcs, 1000pcs |
| Days to Germination: 14-21 days |
| Sowing: Direct sow outdoors after last frost or start indoors 6-8 weeks before last frost |
| Light Preference: Full sun to partial shade |
| Plant Height: 5-8 feet (1.5-2.4 meters) |
| Plant Spacing: 18-24 inches (45-60 cm) apart |
| Planting Zones: USDA Zones 3-9 (Perennial in Zones 5-9, Biennial in colder zones) |
| Harvest: Blooms in second year (biennial), summer to early fall |
| Soil Requirements: Well-drained, fertile soil; pH 6.0-8.0 |
| Uses: Cottage gardens, borders, backdrops, cut flowers, pollinator-friendly |
| Latin Name: Alcea rosea 'Nigra' |
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Planting Steps:
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