Black Hollyhock Flower Seeds – Pollinator Friendly, Heirloom & GMO Free Seeds for Home Garden
Add dramatic height and stunning dark blooms to your garden with Black Hollyhock Flower seeds. This heirloom variety produces tall spikes of deep black flowers, perfect for borders, cottage gardens, and attracting pollinators. GMO-free and easy to grow, Black Hollyhock is ideal for gardeners seeking low-maintenance, long-lasting plants that create visual impact and support a healthy garden ecosystem.
Features & Specifications:
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Variety: Black Hollyhock
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Type: Heirloom, Non-GMO
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Blooming Season: Summer
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Height: 5–8 feet (150–240 cm)
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Sun Requirements: Full sun
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Soil: Well-drained, fertile soil
Planting & Sowing Instructions:
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Sowing Time: Sow seeds indoors 6–8 weeks before the last frost or directly outdoors after frost risk.
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Depth: Sow seeds ¼ inch (0.5–1 cm) deep in seed-starting mix or garden soil.
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Spacing: Thin seedlings to 18–24 inches (45–60 cm) apart for optimal growth.
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Watering: Keep soil evenly moist until seedlings establish; moderately drought-tolerant once mature.
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Care: Provide full sun and well-drained soil. Stake tall plants if necessary and deadhead spent blooms to encourage continuous flowering.
