Goldfish Plant (Columnea nematanthus)

Goldfish Plant

Columnea nematanthus

Its goldfish-shaped blooms bring playful charm to indoor spaces. Evergreen trailing foliage plant; common name: goldfish plant.

Partial sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Bright indirect light; avoid direct midday sun which can scorch delicate leaves
💧
Watering Allow the top 2 cm of soil to dry completely between waterings to prevent root rot
🌡️
Temperature Thrives in warm, consistent temperatures; protect from cold drafts below 12°C
🔍

Characteristics

  • Leaf: Opposite, oval to elliptical, glossy dark green, slightly succulent texture
  • Flower: Tubular, bright orange to red, shaped like leaping goldfish; blooms in clusters at leaf axils
  • Stem: Slender, trailing or creeping, with fine soft pubescence
🛠️

Care Guide

Watering

Keep soil evenly moist but not waterlogged

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilizing in winter when growth enters dormancy

Banana peel tea:Soak fully composted banana peels in water for 3 days, dilute 1:20 for root drench; discard solids to avoid pest infestations
Pruning
  • Pinch back stem tips in early spring to encourage bushier, fuller growth
  • Remove spent blooms promptly to promote continuous flowering cycles
  • Trim leggy, overgrown stems in late winter to maintain a compact, tidy habit
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no harmful effects for cats

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

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental trailing plant for hanging baskets; indoor home and office decor