Painted Daisy (Tanacetum coccineum)

Painted Daisy

Tanacetum coccineum

Vibrant daisy-like blooms bring cheerful color to borders. Herbaceous perennial; common names: painted daisy, pyrethrum daisy.

Full sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Requires at least 6 hours of direct sunlight daily for abundant flowering; tolerates light afternoon shade in hot, arid regions to prevent foliage scorch
💧
Watering Water deeply when the top 2–3 cm of soil feels dry to the touch; avoid overwatering to prevent root rot and fungal growth
🌡️
Temperature Hardy to -10°C with winter mulch protection; optimal growth occurs at 15–25°C; avoid prolonged exposure to temperatures above 30°C
🔍

Characteristics

  • Leaf: Fern-like, finely divided, aromatic green foliage with a silvery underside
  • Flower: Daisy-like composite blooms in red, pink, white, or salmon hues, with bright yellow central disc florets
  • Stem: Erect, branching green stems covered in fine, soft hairs
🛠️

Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase watering frequency during extended hot, dry periods

Fertilization

Apply balanced liquid fertilizer every 2 weeks to support bloom production. Discontinue fertilization entirely in late autumn to prepare the plant for dormancy

Banana peel tea:Soak 2–3 chopped banana peels in 1 liter of water for 3 days; dilute the infusion 1:10 with water before applying as a root drench; discard solid peels to avoid pest attraction
Pruning
  • Deadhead spent blooms regularly to encourage extended flowering throughout the growing season
  • Cut back stems to 10 cm above the soil surface after the first frost to prepare the plant for winter dormancy
  • Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
  • Remove yellowing or diseased foliage promptly to prevent the spread of fungal pathogens
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains pyrethrins and thujone, which can cause systemic distress if ingested

Humans: Ingestion of large quantities may cause mild gastrointestinal upset, including nausea and abdominal pain

📖

Garden Uses & Culture

Culture: Associated with summer joy and natural pest control; historically used in folk medicine for mild pain relief

Usage: Ornamental border plant; dried flower arrangements; traditional insect repellent when crushed