Black Cardinal Philodendron
Philodendron 'Black Cardinal'
Black Cardinal
About this plant
Philodendron Black Cardinal is a popular houseplant known for its striking dark burgundy to almost black leaves that are glossy and heart-shaped. It grows as a compact shrub and adds a dramatic touch to indoor spaces. This plant is appreciated for its low maintenance and ability to thrive in indoor environments with moderate light.
Taxonomy
- Genus
- Philodendron
- Family
- Araceae
- Higher classification
- Order: Alismatales
- Plant type
- Houseplant
- Lifespan
- Perennial
Origin & Distribution
- Native region
- South America
- Distribution
- Widely cultivated as a houseplant worldwide, originally from tropical regions of South America.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, North-facing, Northeast-facing, Northwest-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- 15 °C
- Maximum
- 30 °C
- Optimal
- 18-26 °C
- USDA hardiness zones
- 10-12
- Soil pH
- 5.5-7.0 (slightly acidic to neutral)
- Soil type
- well-draining potting mix rich in organic matter
Watering. Water when the top 2-3 cm of soil feels dry. Avoid letting the plant sit in water to prevent root rot. Reduce watering frequency in winter.
Fertilizing. Feed with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season (spring and summer). Reduce feeding in fall and winter when growth slows.
Philodendron Black Cardinal is a tough and easy-to-care-for houseplant. It prefers moderate indirect light and regular watering but can tolerate lower light levels. Avoid overwatering to prevent root rot. It requires minimal maintenance and occasional pruning to keep its shape.
Propagation
- Propagation methods
- Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- No
Glossy, dark burgundy to almost black heart-shaped leaves with a smooth texture.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
Contains calcium oxalate crystals which can cause irritation if ingested by pets or humans. Keep out of reach of children and pets.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- None
Philodendron Black Cardinal may cause mild skin irritation or allergic reactions in sensitive individuals due to its sap. Avoid direct contact with the sap, and wash hands if you touch the plant. Keep away from children and pets to prevent accidental ingestion, which can cause discomfort.
Common problems
Overwatering can cause root rot and yellowing leaves. Too much direct sunlight may scorch the leaves. Pests like spider mites or mealybugs can occasionally appear but are usually easy to manage.
Uses
Primarily grown as an ornamental houseplant for its attractive dark foliage and easy care.
Notes
Prune occasionally to remove dead or yellowing leaves and to maintain a compact shape. Repot every 2-3 years or when root-bound. Avoid cold drafts and temperatures below 15°C (59°F).