Pink Goldfish Plant (Columnea linearis)

Pink Goldfish Plant

Columnea linearis

A cascading epiphyte with narrow leaves and striking pink tubular blooms, like leaping fish. Epiphytic perennial; other names: Narrow-leaf Columnea.

Prefers bright, indirect light; avoid harsh direct afternoon sun which can scorch the foliage.
1/week
Moderate
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Plant Needs

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Sunlight Prefers bright, indirect light; avoid harsh direct afternoon sun which can scorch the foliage.
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Watering Keep the soil evenly moist but not soggy; requires high ambient humidity to thrive.
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Temperature Thrives in warm household temperatures; protect from cold drafts below 15°C.
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Characteristics

  • Leaves: Linear to lanceolate, narrow, 3-5 cm long, dark green, glossy, and arranged oppositely along the stems;
  • Flowers: Tubular, bilabiate (two-lipped), bright pink to rose-pink, covered in fine pubescence, emerging solitary from leaf axils;
  • Stems: Trailing or cascading, slender, reddish-brown when young, becoming somewhat woody at the base with age.
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Care Guide

Watering

Water thoroughly when the top inch of soil feels dry, maintaining consistent moisture.

Fertilization

Apply a diluted, balanced liquid fertilizer to support new growth.. Fertilize only when the soil is moist to prevent root burn.

Banana Peel Tea:Steep chopped banana peels in water for 24-48 hours, strain, and dilute 1:1 with water. Use to promote blooming. Discard solids in compost to avoid fruit flies and odors.
Pruning
  • Pinch back the growing tips of young stems to encourage branching and a bushier plant;
  • Prune away leggy or bare stems in early spring to rejuvenate growth;
  • Remove spent flowers to maintain a tidy appearance and prevent fungal issues.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Non-toxic to cats per ASPCA guidelines.

Humans: Generally considered non-toxic to humans.

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Garden Uses & Culture

Culture: Popularized in Western horticulture during the mid-20th century as a classic hanging basket plant for conservatories and bright indoor windows, prized for its unique floral display.

Usage: Excellent for hanging baskets, tall pedestals, terrariums, and greenhouse cultivation where its trailing stems can be fully appreciated.