Chinese Pink (Dianthus chinensis)

Chinese Pink

Dianthus chinensis

Its ruffled blooms carry soft, spicy scent, a cheerful garden staple. Herbaceous flowering perennial; common names: rainbow pink, China pink.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Requires 6–8 hours of direct daily sunlight for abundant blooms; tolerates light afternoon shade in hot summer climates
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Watering Water when the top 2–3 cm of soil is completely dry; avoid overwatering to prevent root rot
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Temperature Hardy to -10°C; prefers cool to temperate temperatures; avoid prolonged exposure to heat above 32°C
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Characteristics

  • Leaf: Narrow linear gray-green leaves, opposite arrangement, smooth leathery texture
  • Flower: Fringed ruffled petals in pink, red, white, or bicolor; 2–3 cm diameter with spicy fragrance
  • Stem: Slender upright stems, branching near the top to support flower clusters
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Care Guide

Watering

Keep soil evenly moist; water deeply once weekly

Fertilization

Feed with diluted balanced fertilizer every 2 weeks. Discontinue fertilization in late autumn to prepare for dormancy

Eggshell powder topdress:Crush clean, dried eggshells into fine powder; sprinkle 1 tsp per plant around the base to boost soil alkalinity and support cell structure
Pruning
  • Deadhead spent blooms regularly to encourage continuous flowering throughout the season
  • Trim back leggy stems by one-third in mid-summer to promote bushier growth
  • Cut back foliage to ground level after the first frost to prepare for winter dormancy
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no adverse effects for cats

Humans: No known toxic effects for humans; safe for handling and accidental ingestion

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Garden Uses & Culture

Culture: Symbolizes affection, gratitude, and pure love in traditional floral arrangements

Usage: Ornamental garden plant, cut flower for bouquets, and container decoration