Calliopsis Flower Seeds (Coreopsis Tinctoria)
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Planting Season: Spring or early summer (annual).
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Soil: Well-drained, average soil.
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Sunlight: Full sun.
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Water: Moderate watering until established.
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Planting Depth: 1/16 inch; lightly cover seeds with soil.
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Germination: 7-1 days.
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Spacing: 12-18 inches apart.
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Maintenance: Low; drought-tolerant once mature. Deadhead for prolonged blooming.