Green Flame Kangaroo Fern (Microsorum punctatum 'Green Flame')

Green Flame Kangaroo Fern

Microsorum punctatum 'Green Flame'

Its fronds ripple like green flames, soft and vivid. Evergreen fern cultivar; common name: Green Flame Kangaroo 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 2–3 cm of substrate is dry; avoid overwatering to prevent root rot
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Temperature Thrives in warm, humid conditions; avoid temperatures below 12°C which can cause frond browning
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Characteristics

  • Frond: Arching lanceolate fronds with wavy, ruffled margins; bright glossy green texture
  • Rhizome: Creeping brown hairy rhizomes that spread horizontally
  • Sori: Round pale brown spore clusters on undersides of mature fronds
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Care Guide

Watering

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

Fertilization

Diluted balanced liquid feed every 6 weeks. Avoid over-fertilizing, which can cause frond tip burn

Banana peel compost tea:Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Trim brown or damaged frond tips at a 45-degree angle to maintain appearance
  • Remove fully dead fronds at the base to improve airflow and reduce fungal risk
  • Trim overgrown rhizomes during spring repotting to control plant spread
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no harmful effects from ingestion or contact

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental foliage for indoor hanging baskets, terrariums, or shaded outdoor garden beds