Purple Dewflower (Murdannia loriformis)

Purple Dewflower

Murdannia loriformis

Slender grass-like foliage carries soft purple hues, a quiet pop of color for tabletops. Evergreen herbaceous perennial; common names: purple dewflower, bamboo spiderwort.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates partial shade, avoid direct midday sun which can scorch leaf tips
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Watering Water when the top 1–2 cm of soil dries out; avoid overwatering to prevent root rot
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Temperature Thrives in warm, humid conditions; avoid temperatures below 12°C which can cause leaf browning and stunted growth
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Characteristics

  • Leaf: Linear, grass-like leaves with purple undersides and glossy green tops, arranged in tight clumps
  • Flower: Small, star-shaped pale blue or white blooms that last only one day per flower
  • Stem: Thin, upright, fibrous stems that form compact, bushy clusters
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid over-fertilizing to prevent leaf tip burn; stop feeding in winter dormancy

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 for root drench; discard solid peels to avoid pest issues
Pruning
  • Remove yellow or brown leaves at the base to maintain a tidy clump
  • Trim back leggy stems in early spring to encourage dense new growth
  • Divide overcrowded clumps every 1–2 years to promote healthy root development
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats; safe for feline households

Humans: No documented toxicity to humans; safe for handling and accidental ingestion in small amounts

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental foliage for indoor planters, hanging baskets, and shaded garden borders