Peacock Dianthus (Dianthus pavonius)

Peacock Dianthus

Dianthus pavonius

Delicate ruffled blooms carry soft pink charm, a low-growing alpine perennial.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun exposure preferred; tolerates partial afternoon shade in hot, lowland climates
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Watering Water deeply when top 2 cm of soil dries; avoid waterlogging to prevent root rot
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Temperature Hardy to -10°C; avoids prolonged temperatures above 28°C to prevent heat stress
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Characteristics

  • Leaf: Narrow, linear, glaucous green leaves arranged in opposite pairs
  • Flower: Ruffled pink blooms with fringed petals, 2–3 cm diameter
  • Stem: Slender, prostrate stems forming dense, compact mats
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Care Guide

Watering

Keep soil evenly moist but not soggy; water during extended dry spells

Fertilization

Diluted balanced feed once every 4 weeks. Use low-nitrogen feed to prioritize flower production over foliage growth

Banana peel compost tea:Fully compost banana peels before use; dilute 1:20 with water for root drench to support blooming
Pruning
  • Deadhead spent blooms promptly to encourage extended flowering through early summer
  • Trim back leggy stems after flowering to maintain compact mat form
  • Remove dead foliage in early spring to promote new, healthy growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic; no harmful effects for cats

Humans: Non-toxic to humans; no known adverse effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes love and admiration; popular in alpine garden design for its delicate blooms

Usage: Ornamental rock garden plant, container alpine display, ground cover for sunny slopes