Caladium
Caladium bicolor
bicolor
About this plant
Caladium bicolor is a tropical plant known for its large, heart-shaped leaves that display striking patterns of green, white, pink, and red. It is often grown as an ornamental houseplant or in shaded garden areas for its colorful foliage. The plant is tuberous and goes dormant in cooler months.
Taxonomy
- Genus
- Caladium
- Family
- Araceae
- Higher classification
- Order: Alismatales
- Plant type
- Houseplant
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Brazil, South America
- Distribution
- Native to South America, especially Brazil, and widely cultivated in tropical and subtropical regions worldwide.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, North-facing, Northeast-facing, Northwest-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- High
- Minimum
- 15 °C
- Maximum
- 35 °C
- Optimal
- 21-29 °C
- USDA hardiness zones
- 10-11
- Soil pH
- 5.5-6.5 (slightly acidic to neutral)
- Soil type
- well-draining, rich, organic potting mix
Watering. Keep soil consistently moist but not waterlogged. Water when the top inch of soil feels dry. Reduce watering during dormancy in cooler months.
Fertilizing. Feed Caladium bicolor with a balanced, water-soluble fertilizer every 4 to 6 weeks during the growing season (spring and summer). Reduce feeding in fall and winter when the plant is dormant.
Caladium bicolor is a tropical plant that prefers warm, humid conditions and indirect light. It needs regular watering but should not be kept soggy. It can be sensitive to cold temperatures and dry air, so it requires moderate care to keep it healthy.
Propagation
- Propagation methods
- Division, Seeds
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Large, colorful heart-shaped leaves with striking patterns and variegation; flowers are small and less showy.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
Caladium bicolor contains calcium oxalate crystals which can cause irritation if ingested or if sap contacts skin. Keep away from children and pets to avoid accidental ingestion.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- Low
Caladium bicolor may cause mild skin irritation or allergic reactions in sensitive individuals due to its sap. People who are sensitive should avoid direct contact with the plant's sap and wash hands after handling. It is best to keep the plant out of reach of children and pets to prevent accidental ingestion, which can cause irritation.
Common problems
Common problems include leaf browning or curling due to too much direct sunlight or dry air, root rot from overwatering, and pest issues like spider mites or aphids if air circulation is poor.
Uses
Primarily grown as an ornamental plant for its attractive foliage in homes, gardens, and shaded outdoor areas.
Notes
Caladium tubers can be dug up and stored in a cool, dry place during winter in cooler climates. Repotting is best done in early spring before new growth starts. Avoid cold drafts and sudden temperature changes.