Nicholas Diamond Fern (Phlebosia 'Nicholas Diamond')

Nicholas Diamond Fern

Phlebosia 'Nicholas Diamond'

Fronds have delicate lacy texture, softening indoor spaces. Evergreen hybrid fern; common name: Nicholas Diamond Fern.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch fronds, tolerates low indoor light
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Watering Water when the top 2 cm of soil feels dry; avoid waterlogging to prevent root rot
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Temperature Thrives in warm, humid conditions; avoid cold drafts below 12°C
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Characteristics

  • Frond: Triangular, finely divided lacy foliage, bright green with slightly arching growth
  • Rhizome: Creeping, scaly rhizomes that spread slowly across soil surface
  • Sori: Small, round spore clusters on undersides of mature fronds
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Care Guide

Watering

Keep soil consistently moist but not soggy; mist fronds 2–3 times weekly to boost humidity

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid over-fertilizing, as this can burn frond tips

Banana peel liquid fertilizer:Soak chopped banana peels in water for 3 days, strain to remove solids, dilute 1:10 with water for root drenching
Pruning
  • Trim brown, damaged fronds at the base to maintain tidy appearance
  • Thin dense clumps to improve air circulation and light penetration
  • Remove dead rhizomes during spring repotting to encourage new frond growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxic reactions

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental indoor foliage; ideal for hanging baskets or shaded shelf displays