Asparagus Fern (Asparagus setaceus)

Asparagus Fern

Asparagus setaceus

Delicate, feathery frills soften indoor spaces like living lace. Evergreen perennial foliage plant; common names: asparagus fern, lace fern.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light is ideal; tolerate partial shade, but avoid harsh midday direct sun which can scorch the delicate cladodes
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Watering Water thoroughly when the top 2–3 cm of soil feels dry to the touch; avoid overwatering to prevent root rot
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Temperature Thrives in temperatures between 15–24°C; protect from frost and prolonged exposure to temperatures below 10°C
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Characteristics

  • Leaf: True leaves are tiny non-photosynthetic scales; photosynthetic structures are soft, needle-like cladodes arranged in feathery sprays
  • Flower: Small, fragrant white star-shaped blooms in loose terminal clusters
  • Stem: Slender, wiry stems that trail or climb with support; produce small round red berries when pollinated
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Care Guide

Watering

Keep soil evenly moist; mist cladodes regularly to boost ambient humidity

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel tea:Soak chopped, fully ripe banana peels in water for 3 days; dilute the resulting tea 1:20 with water before applying as a root drench to avoid over-fertilization
Pruning
  • Trim brown or yellowed cladodes at the base of stems to maintain a tidy appearance
  • Cut back overgrown trailing stems in early spring to encourage dense new growth
  • Remove mature red berries if growing around pets to reduce the risk of accidental ingestion
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic due to sapogenins; ingestion may cause vomiting, diarrhea, abdominal pain, and drooling

Humans: Ingestion of cladodes or berries may cause mild gastrointestinal distress including nausea and diarrhea

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Garden Uses & Culture

Culture: Symbolizes softness and elegance in interior design; often used to add texture to hanging displays

Usage: Ornamental indoor hanging plant; cut foliage for floral arrangements and wedding bouquets