Dainty Marietta French marigold (Tagetes patula ‘Dainty Marietta’) is a classic, low-growing heirloom marigold with bright yellow petals marked with deep red centers. It’s easy to grow from seed and perfect for borders, containers, and companion planting.
About Dainty Marietta French Marigold
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Type: Annual
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Height: 6–12 in (15–30 cm)
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Spread: 8–10 in (20–25 cm)
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Bloom time: Late spring through fall
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Uses: Borders, edging, containers, companion planting
Growing Dainty Marietta from Seed
1. When to Plant
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Sow seeds after the last frost when soil is warm
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Start indoors 4–6 weeks before last frost for earlier blooms
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Transplant outdoors after all danger of frost has passed
2. Planting the Seeds
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Sow seeds ¼ inch (6 mm) deep
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Lightly cover with soil and press gently
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Space plants 8–10 inches apart
3. Soil & Location
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Sun: Full sun for best flowering
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Soil: Well-drained, average garden soil
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pH: Neutral
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Avoid soggy or overly rich soil
Care After Germination
Watering
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Water gently after planting
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Keep soil evenly moist during germination
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Once established, water when the top inch of soil is dry
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Water at the base to prevent leaf disease
Thinning
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Thin seedlings early to prevent overcrowding
Fertilizer
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Light feeder
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Apply a balanced fertilizer once or twice during the growing season
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Too much nitrogen leads to leafy growth and fewer blooms
Maintenance
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Deadhead spent flowers regularly to promote continuous blooming
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Pinch young plants for bushier growth (optional)
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Remove weeds to reduce competition
Common Problems
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Leggy plants: Insufficient sunlight
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Few blooms: Excess fertilizer
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Pests: Generally resistant; occasional aphids or spider mites
Tips for Success
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Warm soil ensures quick germination
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Excellent companion plant to help deter garden pests
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Ideal for edging, containers, and small garden spaces
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