Garden Cosmos - Picotee
Garden Cosmos - Picotee
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300 seeds
🗓️ When to Sow
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Indoors: Start 4–6 weeks before your last frost date.
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Outdoors: Direct sow after the last frost, when soil has warmed (around 18–21°C / 65–70°F).
🌱 How to Sow
✅ Indoors (for earlier blooms)
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Prepare Containers
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Use small pots or trays with well-draining seed-starting mix.
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Sow Seeds
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Sow ¼ inch (6 mm) deep.
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Cover lightly with soil and press down gently.
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Watering
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Keep the soil evenly moist (not soggy).
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Mist or bottom-water to avoid displacing seeds.
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Temperature & Light
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Keep at 18–24°C (65–75°F).
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Germination takes 7–10 days.
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Provide bright light after sprouting.
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Transplanting
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When seedlings have 2–3 true leaves, pot up if needed.
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Harden off outdoors for 7–10 days before transplanting.
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✅ Direct Sowing (Very Easy)
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Choose a Sunny Spot
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Cosmos love full sun (6+ hours/day).
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Soil should be well-draining and not overly rich (rich soil = fewer flowers).
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Sow Seeds
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Sow seeds ¼ inch deep directly into prepared soil.
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Space 12–18 inches (30–45 cm) apart for airflow and full blooms.
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Water gently to settle soil.
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Germination
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Keep soil moist until germination (about 1 week in warm weather).
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🌿 Growing Notes
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Height: 36–48 inches (90–120 cm); may need staking in windy areas.
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Bloom Time: Mid-summer to frost.
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Watering: Water moderately; drought-tolerant once established.
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Deadheading: Encourages continuous flowering.
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Soil: Prefers lean to average soil — avoid excess fertilizer.
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