Creeping Rata (Metrosideros diffusa)

Creeping Rata

Metrosideros diffusa

Its trailing stems carry clusters of tiny white blooms, a delicate groundcover for cool climates. Evergreen trailing shrub; common names: Creeping Rata, White Rata.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light to partial sun; tolerates light shade, avoid harsh midday summer sun
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Watering Water when the top 2 cm of soil dries out; avoid overwatering to prevent root rot
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Temperature Thrives in cool temperate conditions; protect from frost below 5°C
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Characteristics

  • Leaf: Small, oval, glossy dark green leaves (1–2 cm long) with opposite arrangement
  • Flower: Clusters of tiny white star-shaped blooms with prominent, fine stamens
  • Stem: Slender trailing stems that root at nodes when in contact with soil
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Care Guide

Watering

Keep soil evenly moist; increase frequency during hot, dry spells

Fertilization

Diluted balanced liquid feed once every 4 weeks. Avoid over-fertilizing to prevent excessive foliage growth at the expense of blooms

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels and support healthy root growth
Pruning
  • Trim overgrown stems in early spring to maintain a compact, tidy form
  • Remove dead or damaged foliage to improve airflow and reduce disease risk
  • Pinch back growing tips to encourage bushier, denser growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported adverse effects

Humans: No reported toxic effects on humans

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Garden Uses & Culture

Culture: N/A

Usage: Groundcover for rock gardens, hanging basket foliage, coastal landscaping