Seed Treatment:
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Cold Stratification
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Mix seeds with moist sand or a damp paper towel.
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Place them in a sealed plastic bag and refrigerate at 35–40°F (1–4°C) for 2–4 weeks.
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Check periodically to ensure the medium remains slightly moist but not wet.
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Pre-Soaking (Optional Alternative to Stratification)
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Soak seeds in room-temperature water for 12–24 hours before sowing.
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This helps soften the seed coat and speed up germination.
Sowing Instructions:
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Timing:
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Direct sow in early spring or late fall (if stratified).
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For warmer climates, fall sowing allows natural cold stratification.
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Sowing Depth:
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Sow seeds barely covered, about 1/8 inch (3 mm) deep.
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Lightly press into soil as they need some light to germinate or cover lightly with vermiculite.
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Spacing:
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Sow seeds thinly, about 2–3 inches (5–7 cm) apart.
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Once seedlings emerge, thin to 6–8 inches (15–20 cm) apart.
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Soil Requirements:
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Prefers well-draining, loamy soil with moderate fertility.
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Avoid rich, overly fertilized soils to prevent excessive leaf growth.
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Watering:
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Keep soil consistently moist but not waterlogged until germination.
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Once established, Daucus carota is drought-tolerant.
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Germination Time:
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Seeds typically germinate in 7–21 days, depending on temperature and soil conditions.
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Sunlight:
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Prefers full sun to partial shade (at least 6 hours of sunlight daily).
Additional Tips:
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Ornamental flowering carrot is a biennial but often grown as an annual.
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Deadhead spent flowers to extend blooming or allow some to self-seed for the following season.
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Protect young plants from slugs and snails, which may nibble on seedlings.
Enjoy your beautiful lace-like blooms that attract pollinators and beneficial insects! ??