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Rattlesnake Plant

Goeppertia insignis (formerly Calathea lancifolia)

The Rattlesnake Plant is a stunning tropical plant known for its vibrant, elongated leaves with a distinctive pattern resembling a rattlesnake's markings. Its leaves also exhibit nyctinasty, folding up at night like praying hands.

Rattlesnake Plant (Goeppertia insignis (formerly Calathea lancifolia))
Scientific name
Goeppertia insignis (formerly Calathea lancifolia)
Family
Marantaceae
Also known as
Calathea Rattlesnake, Prayer Plant
Category
Houseplants
Care difficulty
Moderate
Pet safety
Non-toxic to cats and dogs

How to care for rattlesnake plant

  • Light: Requires medium to bright, indirect light; direct sun will scorch and fade its leaves. Low light can reduce leaf color.
  • Water: Keep the soil consistently moist but never soggy; allow the top inch of soil to dry out slightly before rewatering. Use distilled or filtered water to avoid mineral buildup.
  • Soil: Use a well-draining, moisture-retentive potting mix, such as an African violet mix or regular potting soil amended with perlite and peat moss.
  • Temperature: Thrives in warm, consistent temperatures between 65-80°F (18-27°C). Protect from cold drafts and sudden temperature drops.
  • Humidity: Demands high humidity, ideally above 60%. Mist frequently, use a humidifier, or place on a pebble tray to prevent crispy leaf edges.
  • Fertilizer: Feed with a balanced liquid fertilizer diluted to half strength every 2-4 weeks during the growing season (spring and summer). Do not fertilize in fall and winter.
  • Propagation: Best propagated by division during repotting when the plant has multiple growth points. Gently separate rhizomes with roots attached.

Is rattlesnake plant toxic to pets?

Pet-safe. Non-toxic to cats, dogs, and humans, making it a safe and beautiful addition to any home with pets. See our guide to toxic plants for cats and dogs.

Common problems

  • Brown, crispy leaf edges or tips: Most commonly caused by low humidity, tap water with high mineral content, or inconsistent watering. Increase humidity and use distilled water.
  • Fading leaf color: Indicates too much direct light. Move the plant to a shadier spot with bright, indirect light.

Did you know?

The 'rattlesnake' pattern on its leaves isn't just for show; the undersides of the leaves are a deep purple, which is revealed when the leaves fold up at night.

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