Dragon-Arum

Dragon-Arum

Arisaema dracontium

Family: Araceae

Medium

Dragon-Arum (Arisaema dracontium) is a upright houseplant from the Araceae family. Moderate to advanced care requirements.

IndoorToxic to pets Air Purifying Flowering
Light
Medium light
Water
Every 6 days
Size
19" tall
Difficulty
3/5

Complete Care Guide

Light Requirements

Thrives near east-facing windows or a few feet back from south/west windows. Needs consistent but not intense light.

Watering

Water when the top 1-2 inches of soil feel dry. Consistent moisture is preferred but brief dry periods are tolerated.

Typical schedule: every 6 days (adjust for season and environment).

Humidity

Average household humidity (40-50%) is usually fine. Misting occasionally or grouping with other plants can help during dry winter months.

Temperature

Keep between 6080°F (1627°C). Avoid cold drafts, heating vents, and sudden temperature changes.

Size & Growth

Mature size: approximately 19 inches tall × 5 inches wide. Growth rate is slow. Habit: upright.

Difficulty Level: 3/5

Moderate care requirements. Needs reasonably consistent watering, appropriate light, and attention to humidity. Best for someone with a few plants already.

Quick Tips

  • Water approximately every 7 days
  • Prefers medium light conditions
  • Humidity preference: medium
  • Keep between 60-80°F

Common Problems & Solutions

Brown leaf tips

Cause: Low humidity, inconsistent watering, or mineral buildup from tap water

Fix: Increase humidity with a pebble tray or humidifier. Use filtered water. Water on a consistent schedule.

Scorched or bleached leaves

Cause: Too much direct sunlight burning the foliage

Fix: Move away from direct sun. This plant prefers filtered or indirect light.

Drooping or wilting

Cause: Usually underwatering or sudden temperature change

Fix: Water thoroughly and ensure consistent moisture. Avoid cold drafts and heating vents.

Toxic to Pets

Dragon-Arum is toxic to cats and dogs. Ingestion may cause oral irritation, excessive drooling, vomiting, and difficulty swallowing. Keep this plant out of reach or consider a pet-safe alternative.

Browse pet-safe alternatives →

Where to Buy

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Frequently Asked Questions

Is Dragon-Arum safe for cats and dogs?

No — Dragon-Arum is toxic to both cats and dogs. If ingested, it may cause oral irritation, drooling, vomiting, or difficulty swallowing. Keep out of reach of pets or choose a pet-safe alternative.

How often should I water Dragon-Arum?

Water approximately every 6 days, but always check the soil first. Water when the top 1-2 inches of soil feel dry. Consistent moisture is preferred but brief dry periods are tolerated. Adjust frequency based on season — less in winter, more in summer.

How much light does Dragon-Arum need?

Dragon-Arum prefers medium light conditions. Thrives near east-facing windows or a few feet back from south/west windows. Needs consistent but not intense light.

How big does Dragon-Arum get?

Indoors, Dragon-Arum typically reaches about 19 inches (48 cm) tall with a spread of around 5 inches. Growth rate is slow. Size depends on pot size, light, and care.

Is Dragon-Arum good for beginners?

Dragon-Arum has a difficulty rating of 3/5, so it's best for intermediate plant parents. It needs more specific conditions to thrive.