French Marigold (Tagetes patula)

French Marigold

Tagetes patula

Cheerful daisy-like blooms paint gardens in warm hues. Compact annual flowering plant; common name: French marigold.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun exposure for maximum flower production; tolerates partial shade but reduces bloom output.
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Watering Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot.
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Temperature Thrives in warm temperatures; frost-tender, so protect from cold snaps below 10℃.
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Characteristics

  • Leaf: Fern-like, aromatic bright green pinnate leaves with narrow linear leaflets.
  • Flower: Daisy-like composite blooms in yellow, orange, red, or bicolor; double or single petal forms.
  • Stem: Erect, branching green stems with faint spicy scent when crushed.
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted balanced feed every 2 weeks. Reduce fertilization in late summer to avoid leggy growth.

Banana peel tea:Soak 2–3 chopped banana peels in 1 liter of water for 3 days; strain and use to water plants directly to boost bloom quantity.
Pruning
  • Deadhead spent blooms regularly to encourage continuous flowering throughout the season.
  • Trim leggy stems mid-season to maintain a compact, bushy shape.
  • Remove yellowing or diseased foliage to improve airflow and reduce pest attraction.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no adverse effects reported.

Humans: No known toxic effects for humans; petals are edible in small quantities.

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Garden Uses & Culture

Culture: Symbolizes passion and creativity; used in companion planting to repel garden pests like nematodes and aphids.

Usage: Ornamental garden plant; edible petals for culinary garnishes; natural pest repellent in vegetable gardens.