Curly Boston Fern (Nephrolepis exaltata 'Emina')

Curly Boston Fern

Nephrolepis exaltata 'Emina'

Its ruffled fronds curl like green lace, softening shaded corners. Compact evergreen fern cultivar; common name: Sword Fern 'Emina'.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which scorches fronds; tolerates low indoor light for short periods
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Watering Keep potting medium consistently moist but not waterlogged; prevent the root ball from drying out completely
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Temperature Thrives at 15–22°C; avoid cold drafts and temperatures below 10°C which cause frond browning
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Characteristics

  • Frond: Ruffled, tightly curled pinnae; bright emerald green, arching growth habit
  • Rhizome: Short, creeping, produces stolons for vegetative propagation
  • Sori: Small brown spore clusters on undersides of mature pinnae
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Care Guide

Watering

Keep medium evenly moist; mist fronds 2–3 times weekly to boost humidity

Fertilization

Diluted balanced feed every 4 weeks. Avoid over-fertilizing, which causes brown frond tips

Banana peel tea:Soak 1 fully ripe banana peel in 1L of room-temperature water for 24 hours; dilute the tea 1:2 before drenching roots; discard the peel to avoid odor and pest issues
Pruning
  • Trim brown, dried frond tips with sharp scissors to maintain tidy appearance
  • Remove fully dead fronds at the base to improve airflow and reduce pest risk
  • Divide overcrowded clumps in spring to propagate new plants and refresh soil
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes tranquility and softness in modern interior design

Usage: Ornamental foliage for hanging baskets, tabletop displays, and bathroom decor